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2006 GMC Sierra 2500 HD Oxygen Sensor

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Replacement Oxygen Sensor
Replacement logo
Replacement Oxygen Sensor
Click to Enlarge
(1 Reviews)
5 Stars
Replacement 903-033
Oxygen Sensor
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Our List Price: $34.95
with FREE Shipping
(99) In Stock
Part Number: 18744-02657362
Notes: OE Style -- 4 Wire; Direct Fit; Correct Connector; No cutting or splicing; Correct wire length (15 Inches or 380mm)
Product Remark: O2 OXYGEN SENSOR
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: E
Vehicle Engine Position
2006 GMC Sierra 2500 HD 6.0L V8  Downstream Right 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Bosch 15901
Oxygen Sensor
Close
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Our List Price: $53.43
(24) In Stock
Part Number: 18744-05267168
Notes: Engineered Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(5 Reviews)
5 Stars
Bosch 15282
Oxygen Sensor
Close
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Our List Price: $46.43
(99) In Stock
Part Number: 18744-05267115
Notes: Engineered Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(20 Reviews)
5 Stars
Bosch 15895
Oxygen Sensor
Close
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Our List Price: $39.43
(99) In Stock
Part Number: 18744-05244960
Notes: Engineered Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(5 Reviews)
5 Stars
Bosch 15282
Oxygen Sensor
Close
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Our List Price: $46.43
(99) In Stock
Part Number: 18744-05267115
Notes: Engineered Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$126.02
Our List Price: $75.58
(8) In Stock
Part Number: W0133-2618389
Notes: OE Connector
Product Remark: Actual OE
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$115.71
Our List Price: $92.58
(2) In Stock
Part Number: W0133-2387655
Notes: OE Connector
Product Remark: Engineered
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1608222
Oxygen Sensor
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Product List Price:
$150.66
Our List Price: $63.58
(56) In Stock
Part Number: W0133-1608222
Notes: OE Connector
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$95.01
Our List Price: $57.58
(7) In Stock
Part Number: W0133-2355802
Notes: OE Connector
Product Remark: Engineered
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Bosch W0133-1608222
Oxygen Sensor
Close
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Product List Price:
$150.66
Our List Price: $63.58
(56) In Stock
Part Number: W0133-1608222
Notes: OE Connector
Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(7 Reviews)
4.7 Stars
Bosch 15740
Oxygen Sensor
Close
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Our List Price: $40.43
(17) In Stock
Part Number: 18744-05591282
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(2 Reviews)
5 Stars
Bosch 15741
Oxygen Sensor
Close
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Our List Price: $37.43
(3) In Stock
Part Number: 18744-05954555
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(28 Reviews)
4.9 Stars
Bosch 15730
Oxygen Sensor
Close
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Our List Price: $38.43
(99) In Stock
Part Number: 18744-05020848
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Bosch Oxygen Sensor - Downstream Right
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(7 Reviews)
4.7 Stars
Bosch 15740
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $40.43
(17) In Stock
Part Number: 18744-05591282
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Bosch Oxygen Sensor - Upstream
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(28 Reviews)
4.9 Stars
Bosch 15730
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $38.43
(99) In Stock
Part Number: 18744-05020848
Notes: Universal Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Includes Smart Link Connector, no soldering required
  • No special tools required for installation
  • Seared protection tube due to 100% functional quality test
  • Performance meets or exceeds OE specifications
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

AC Delco Oxygen Sensor - Downstream Left
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$126.02
Our List Price: $63.58
(15) In Stock
Part Number: W0133-1953807
Notes: Genuine GM
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

AC Delco Oxygen Sensor - Downstream Left
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$115.71
Our List Price: $61.58
(5) In Stock
Part Number: W0133-1694195
Notes: Genuine GM
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $76.58
(36) In Stock
Part Number: W0133-1687106
Notes: Genuine GM
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
AC Delco W0133-1951094
Oxygen Sensor
Close
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Product List Price:
$95.01
Our List Price: $50.58
(99) In Stock
Part Number: W0133-1951094
Notes: Genuine GM
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

AC Delco Oxygen Sensor - Upstream
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $76.58
(36) In Stock
Part Number: W0133-1687106
Notes: Genuine GM
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

AC Delco Oxygen Sensor - Upstream
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
AC Delco 213-1161
Oxygen Sensor
Close
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Our List Price: $74.43
(57) In Stock
Part Number: 18744-05005928
Notes: Oxygen Sensor -- New; IN EXHAUST MANIFOLD/CROSSOVER
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 LQ4 VIN: U 
2006 GMC Sierra 2500 HD 8.1L V8 L18 VIN: G 

AC Delco Oxygen Sensor - Downstream Left
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
AC Delco 213-1149
Oxygen Sensor
Close
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Our List Price: $63.43
(23) In Stock
Part Number: 18744-05005927
Notes: Oxygen Sensor -- New; POST CONVERTER
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 LQ4 VIN: U 

AC Delco Oxygen Sensor - Downstream Left
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $58.43
(6) In Stock
Part Number: 18744-05404809
Notes: Oxygen Sensor -- New; POST CONVERTER
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 L18 VIN: G 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
AC Delco 213-1161
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $74.43
(57) In Stock
Part Number: 18744-05005928
Notes: Oxygen Sensor -- New; POST CONVERTER
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 L18 VIN: G 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(3 Reviews)
4.3 Stars
AC Delco 213-3867
Oxygen Sensor
Close
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Our List Price: $48.93
(99) In Stock
Part Number: 18744-05404999
Notes: Oxygen Sensor -- New; POST CONVERTER; MATES WITH CONNECTOR PT1373
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 LQ4 VIN: U 

DIY Solutions Oxygen Sensor - Downstream Left
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $34.95
with FREE Shipping
(20) In Stock
Part Number: 18744-07487656
Notes: Oxygen Sensor -- Driver Side; V8 8.1L; Downstream
Position: Downstream Left
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

DIY Solutions Oxygen Sensor - Downstream Right
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(1 Reviews)
5 Stars
DIY Solutions EMS00236
Oxygen Sensor
Close
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Our List Price: $44.95
with FREE Shipping
(20) In Stock
Part Number: 18744-07943102
Notes: Oxygen Sensor -- Passenger Side; V8 8.1L; Downstream
Features:
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Downstream Right
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

DIY Solutions Oxygen Sensor - Downstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
DIY Solutions Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $39.95
with FREE Shipping
(20) In Stock
Part Number: 18744-07807906
Notes: Oxygen Sensor -- V8 6.0L; Downstream
Features:
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Downstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

DIY Solutions Oxygen Sensor - Upstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(1 Reviews)
5 Stars
DIY Solutions EMS00236
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $44.95
with FREE Shipping
(20) In Stock
Part Number: 18744-07943102
Notes: Oxygen Sensor -- V8 6.0L; Upstream
Features:
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Upstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

DIY Solutions Oxygen Sensor - Upstream
DIY Solutions logo
DIY Solutions Oxygen Sensor
Click to Enlarge
(1 Reviews)
5 Stars
DIY Solutions EMS00236
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $44.95
with FREE Shipping
(20) In Stock
Part Number: 18744-07943102
Notes: Oxygen Sensor -- V8 8.1L; Upstream
Features:
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Upstream
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $35.43
(38) In Stock
Part Number: 18744-05733733
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $40.43
(6) In Stock
Part Number: 18744-05733404
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $41.43
(81) In Stock
Part Number: 18744-05733667
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $43.43
(99) In Stock
Part Number: 18744-05733751
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $41.43
(81) In Stock
Part Number: 18744-05733667
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $41.43
(81) In Stock
Part Number: 18744-05733667
Notes: Aftermarket
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $50.43
(99) In Stock
Part Number: 18744-05239250
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $50.43
(34) In Stock
Part Number: 18744-05239246
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(99) In Stock
Part Number: 18744-05239249
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Downstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $48.43
(94) In Stock
Part Number: 18744-05733043
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Left
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(99) In Stock
Part Number: 18744-05239249
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Walker Oxygen Sensor - Upstream Right
Walker logo Walker Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $46.43
(99) In Stock
Part Number: 18744-05239249
Notes: OE
Features:
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$126.02
Our List Price: $78.58
(1) In Stock
Part Number: W0133-1913980
Notes: OE Connector
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$115.71
Our List Price: $60.58
(39) In Stock
Part Number: W0133-1812435
Notes: OE Connector
Features:
  • SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER - Keeps silicone and lead outside the ceramic element through DENSO's exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING - Resists corrosion and contamination with
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$115.71
Our List Price: $69.58
(6) In Stock
Part Number: W0133-1938388
Notes: OE Connector
Features:
  • SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER - Keeps silicone and lead outside the ceramic element through DENSO's exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING - Resists corrosion and contamination with
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $72.58
(18) In Stock
Part Number: W0133-2083390
Notes: OE Connector
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$95.01
Our List Price: $62.58
(8) In Stock
Part Number: W0133-2202654
Notes: OE Connector
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$95.01
Our List Price: $70.58
(3) In Stock
Part Number: W0133-1890418
Notes: OE Connector
Features:
  • SUPERIOR DESIGN - Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER - Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER - Keeps silicone and lead outside the ceramic element through DENSO's exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING - Resists corrosion and contamination with
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $72.58
(18) In Stock
Part Number: W0133-2083390
Notes: OE Connector
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
OEM
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(2 Reviews)
4 Stars
Denso 234-4673
Oxygen Sensor
Close
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Our List Price: $38.43
(76) In Stock
Part Number: 18744-05203988
Notes: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(6 Reviews)
5 Stars
Denso 234-4669
Oxygen Sensor
Close
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Our List Price: $46.43
(99) In Stock
Part Number: 18744-05169414
Notes: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(6 Reviews)
5 Stars
Denso 234-4669
Oxygen Sensor
Close
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Our List Price: $46.43
(99) In Stock
Part Number: 18744-05169414
Notes: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Downstream Left
Denso logo Denso Oxygen Sensor Click to Enlarge
(2 Reviews)
5 Stars
Denso 234-4286
Oxygen Sensor
Close
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Our List Price: $50.43
(99) In Stock
Part Number: 18744-05169350
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Downstream Right
Denso logo
Denso Oxygen Sensor
Click to Enlarge
(3 Reviews)
5 Stars
Denso 234-4407
Oxygen Sensor
Close
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Our List Price: $48.98
(4) In Stock
Part Number: 18744-07738049
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Denso 234-4651
Oxygen Sensor
Close
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Our List Price: $41.43
(99) In Stock
Part Number: 18744-05123715
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Downstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(2 Reviews)
4.5 Stars
Denso 234-4212
Oxygen Sensor
Close
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Our List Price: $38.43
(99) In Stock
Part Number: 18744-05051632
Notes: Universal -- O.E. Quality Universal Replacement Sensor
Features:
  • Manufactured to the highest O.E. quality, guaranteed to fit right
  • Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
  • Stainless steel housing and porous Teflon filter all contribute to make a long life
  • Improved engine performance and greater fuel efficiency
  • Prevents premature sensor failure
Position: Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Denso Oxygen Sensor - Upstream
Denso logo Denso Oxygen Sensor Click to Enlarge
(2 Reviews)
4.5 Stars
Denso 234-4212
Oxygen Sensor
Close
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Our List Price: $38.43
(99) In Stock
Part Number: 18744-05051632
Notes: Universal -- O.E. Quality Universal Replacement Sensor
Features:
  • Manufactured to the highest O.E. quality, guaranteed to fit right
  • Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
  • Stainless steel housing and porous Teflon filter all contribute to make a long life
  • Improved engine performance and greater fuel efficiency
  • Prevents premature sensor failure
Position: Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $32.43
(5) In Stock
Part Number: 18744-05492175
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Spectra Premium Oxygen Sensor - Downstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $36.43
(4) In Stock
Part Number: 18744-05487652
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $42.43
(99) In Stock
Part Number: 18744-05487641
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Spectra Premium Oxygen Sensor - Upstream Left
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $42.43
(99) In Stock
Part Number: 18744-05487641
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Spectra Premium Oxygen Sensor - Upstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $42.43
(99) In Stock
Part Number: 18744-05487641
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor - Downstream Left
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $55.98
(1) In Stock
Part Number: 18744-07041870
Notes: Oxygen Sensor
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Walker Products Oxygen Sensor - Downstream Left
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$126.02
Our List Price: $63.58
(2) In Stock
Part Number: W0133-1895970
Notes: OE Connector
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Downstream Left
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Walker Products Oxygen Sensor - Downstream Right
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $74.58
(1) In Stock
Part Number: W0133-1894006
Notes: OE Connector
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Walker Products Oxygen Sensor - Downstream Right
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$95.01
Our List Price: $60.58
(36) In Stock
Part Number: W0133-1895971
Notes: OE Connector
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Walker Products Oxygen Sensor - Upstream
Walker Products logo Walker Products Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$150.66
Our List Price: $74.58
(1) In Stock
Part Number: W0133-1894006
Notes: OE Connector
Features:
  • Improved Engine Response & Performance
  • Lower Emissions
  • Improved Fuel Economy
  • Longer Sensor Life
  • Meets OEM Specifications
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Delphi Oxygen Sensor - Rear Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $75.43
(7) In Stock
Part Number: 18744-05167891
Notes: Oxygen Sensor -- 21in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Left
Condition: New

Position(s) Front, Rear Left. For the position specific to your vehicle, refer to the Application tab.

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2006 GMC Sierra 2500 HD SL  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  8.1L V8 Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Delphi ES20094
Oxygen Sensor
Close
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Our List Price: $49.43
(99) In Stock
Part Number: 18744-05167975
Notes: Oxygen Sensor -- 32in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Right
Condition: New

Position(s) Front, Front Left, Front Right, Rear, Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2006 GMC Sierra 2500 HD SL  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  6.0L V8 Naturally Aspirated GAS 

Delphi Oxygen Sensor - Front
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Delphi ES20008
Oxygen Sensor
Close
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Our List Price: $70.43
(99) In Stock
Part Number: 18744-05167890
Notes: Oxygen Sensor -- 41in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Front
Condition: New

Position(s) Front, Rear, Rear Right. For the position specific to your vehicle, refer to the Application tab.

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2006 GMC Sierra 2500 HD SL  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SL  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  8.1L V8 Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Right
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Delphi ES20008
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $70.43
(99) In Stock
Part Number: 18744-05167890
Notes: Oxygen Sensor -- 41in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Right
Condition: New

Position(s) Front, Rear, Rear Right. For the position specific to your vehicle, refer to the Application tab.

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2006 GMC Sierra 2500 HD SL  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  8.1L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  8.1L V8 Naturally Aspirated GAS 

Delphi Oxygen Sensor - Rear Left
Delphi logo Delphi Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $55.43
(45) In Stock
Part Number: 18744-05168015
Notes: Oxygen Sensor -- 49in Length
Features:
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Rear Left
Condition: New

Position(s) Rear, Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model Engine
2006 GMC Sierra 2500 HD SL  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLE  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD SLT  6.0L V8 Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD WT  6.0L V8 Naturally Aspirated GAS 

NGK Oxygen Sensor - Upstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $53.43
(1) In Stock
Part Number: 18744-05433307
Notes: Direct Fit Oxygen Sensor -- B1S1; OE Equivalent Design
Features:
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $44.08
(15) In Stock
Part Number: 18744-09082273
Notes: Direct Fit Oxygen Sensor -- B1S2; OE Equivalent Design
Features:
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

NGK Oxygen Sensor - Downstream Left
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $57.43
(3) In Stock
Part Number: 18744-05433306
Notes: Direct Fit Oxygen Sensor -- B1S2; OE Equivalent Design
Features:
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

NGK Oxygen Sensor - Upstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $53.43
(1) In Stock
Part Number: 18744-05433307
Notes: Direct Fit Oxygen Sensor -- B2S1; OE Equivalent Design
Features:
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $53.43
(1) In Stock
Part Number: 18744-05433307
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
Features:
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

NGK Oxygen Sensor - Downstream Right
NGK logo NGK Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $55.43
(13) In Stock
Part Number: 18744-05433293
Notes: Direct Fit Oxygen Sensor -- B2S2; OE Equivalent Design
Features:
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

AC Delco Oxygen Sensor - Upstream
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$199.20
Our List Price: $119.58

Out of Stock
Part Number: W0133-2078170
Notes: Gold
Position: Upstream
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$186.00
Our List Price: $112.58

Out of Stock
Part Number: W0133-2078171
Notes: Gold
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

AC Delco Oxygen Sensor - Downstream Right
AC Delco logo AC Delco Oxygen Sensor Click to Enlarge
(Read reviews)
Product List Price:
$199.20
Our List Price: $119.58

Out of Stock
Part Number: W0133-2078170
Notes: Gold
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Delphi Oxygen Sensor - Downstream Right
Delphi logo Delphi Oxygen Sensor Image is not vehicle specific
(Read reviews)
Product List Price:
$95.01
Our List Price: $77.58

Out of Stock
Part Number: W0133-1951094
Notes: OE Connector
Position: Downstream Right
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
This Part Fits: Catalog: A
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

API Oxygen Sensor - Upstream Right
API logo
API Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $31.98

Out of Stock
Part Number: 18744-07942841
Notes: Oxygen Sensor -- Heated Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

API Oxygen Sensor - Upstream Left
API logo
API Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $31.98

Out of Stock
Part Number: 18744-07942841
Notes: Oxygen Sensor -- Heated Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

API Oxygen Sensor - Downstream Right
API logo
API Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $31.98

Out of Stock
Part Number: 18744-07942841
Notes: Oxygen Sensor -- Heated Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 VIN: G FI Naturally Aspirated GAS 

API Oxygen Sensor - Downstream Right
API logo
API Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $26.98

Out of Stock
Part Number: 18744-07626063
Notes: Oxygen Sensor -- Heated Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: P
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 VIN: U FI Naturally Aspirated GAS 

Bosch Oxygen Sensor - Downstream Left
Bosch logo Bosch Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $39.43

Out of Stock
Part Number: 18744-05276257
Notes: Engineered Oxygen Sensor
Features:
  • Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
  • Direct Fit includes OE Connector for easy installation
  • Performance meets or exceeds OE specifications
  • True Direct-fit OE connectors and harness
Position: Downstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Denso Oxygen Sensor - Downstream Right
Denso logo Denso Oxygen Sensor Click to Enlarge
(3 Reviews)
5 Stars
Denso 234-4407
Oxygen Sensor
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Our List Price: $45.43

Out of Stock
Part Number: 18744-05169393
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2006 GMC Sierra 2500 HD

Spectra Premium Oxygen Sensor - Downstream Right
Spectra Premium logo Spectra Premium Oxygen Sensor Click to Enlarge
(1 Reviews)
5 Stars
Spectra Premium OS5205
Oxygen Sensor
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Our List Price: $29.43

Out of Stock
Part Number: 18744-05487778
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Standard Motor Products Oxygen Sensor - Upstream Right
Standard Motor Products logo Standard Motor Products Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $85.43

Out of Stock
Part Number: 18744-05064132
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor - Upstream Left
Standard Motor Products logo Standard Motor Products Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $85.43

Out of Stock
Part Number: 18744-05064132
Notes: Oxygen Sensor
Position: Upstream Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor - Downstream Right
Standard Motor Products logo Standard Motor Products Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $85.43

Out of Stock
Part Number: 18744-05064132
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor - Downstream Right
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(Read reviews)
Our List Price: $74.98

Out of Stock
Part Number: 18744-07600991
Notes: Oxygen Sensor
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
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Our List Price: $53.98

Out of Stock
Part Number: 18744-07439364
Notes: Oxygen Sensor -- Left; Universal Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
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Our List Price: $50.98

Out of Stock
Part Number: 18744-07041635
Notes: Oxygen Sensor -- Left; Universal Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
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Our List Price: $53.98

Out of Stock
Part Number: 18744-07439364
Notes: Oxygen Sensor -- Left; Universal Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 
2006 GMC Sierra 2500 HD 6.0L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
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Our List Price: $50.98

Out of Stock
Part Number: 18744-07041635
Notes: Oxygen Sensor -- Left; Universal Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 
2006 GMC Sierra 2500 HD 6.0L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
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Our List Price: $53.98

Out of Stock
Part Number: 18744-07439364
Notes: Oxygen Sensor -- Right; Universal Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
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Our List Price: $50.98

Out of Stock
Part Number: 18744-07041635
Notes: Oxygen Sensor -- Right; Universal Downstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
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Our List Price: $53.98

Out of Stock
Part Number: 18744-07439364
Notes: Oxygen Sensor -- Right; Universal Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 
2006 GMC Sierra 2500 HD 6.0L V8 

Standard Motor Products Oxygen Sensor
Standard Motor Products logo
Standard Motor Products Oxygen Sensor
Click to Enlarge
(4 Reviews)
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
Close
Loading Reviews...
Our List Price: $50.98

Out of Stock
Part Number: 18744-07041635
Notes: Oxygen Sensor -- Right; Universal Upstream
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: C
Vehicle Engine
2006 GMC Sierra 2500 HD 8.1L V8 
2006 GMC Sierra 2500 HD 6.0L V8 

Vemo Oxygen Sensor - Downstream Right
Vemo logo Vemo Oxygen Sensor Click to Enlarge
(Read reviews)
Our List Price: $40.43

Out of Stock
Part Number: 18744-05106781
Notes: Oxygen Sensor -- 4 Cables / 570 mm
Position: Downstream Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Engine
2006 GMC Sierra 2500 HD 6.0L V8