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Get affordable Buick LaCrosse oxygen sensors you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next LaCrosse o2 sensors purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for oxygen sensor replacement is between $30.43 and $85.08

Buick LaCrosse Oxygen Sensor Reviews
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Shop Buick LaCrosse Replacement Oxygen Sensor

Search our online oxygen sensor catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Buick LaCrosse Oxygen Sensor parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Oxygen Sensor brands for the Buick LaCrosse: ReplacementBoschDensoDelphiWalkerStandard Motor ProductsAPIDIY Solutions

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Review Fitment Notes
Showing 23 of 699 Results
Replacement Oxygen Sensor - for 2005 Buick LaCrosse 3.8L V6 - 903-006 Click to Enlarge
5 Stars
Replacement 903-006
Oxygen Sensor
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Part Number: 903-006
Brand: Replacement
Notes: OE Style -- Direct Fit
Product Remark: O2 OXYGEN SENSOR
Condition: New
Shipping Options: Free Ground Shipping
$30.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Notes Position
2005 Buick LaCrosse 3.8L V6 California: DENSO is the O.E. Manufacturer / Oxygen Sensor Upstream
Upstream Bosch Oxygen Sensor - for 2010 Buick LaCrosse 3.0L V6 - 16070 Click to Enlarge
5 Stars
Bosch 16070
Oxygen Sensor
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Part Number: 16070
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • 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
$64.43
(32) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Upstream Bosch Oxygen Sensor - for 2010 Buick LaCrosse 3.0L V6 - 15733 Click to Enlarge
4.8 Stars
Bosch 15733
Oxygen Sensor
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Part Number: 15733
Brand: Bosch
Notes: Universal Oxygen Sensor
  • 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
$44.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6
Upstream Bosch Oxygen Sensor - for 2011 Buick LaCrosse 3.6L V6 - 16070 Click to Enlarge
5 Stars
Bosch 16070
Oxygen Sensor
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Part Number: 16070
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • 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
$64.43
(32) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick LaCrosse 3.6L V6
Downstream Bosch Oxygen Sensor - for 2008 Buick LaCrosse 3.8L V6 - 13686 Click to Enlarge
5 Stars
Bosch 13686
Oxygen Sensor
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Part Number: 13686
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Condition: New
Shipping Options: Ground
$40.43
(48) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2008 Buick LaCrosse 3.8L V6
Downstream Denso Oxygen Sensor - for 2005 Buick LaCrosse - 234-4209 Click to Enlarge
4.8 Stars
Denso 234-4209
Oxygen Sensor
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Part Number: 234-4209
Brand: Denso
Notes: Universal -- O.E. Quality Universal Replacement Sensor
  • 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
Sensor Type: Heated
Shipping Options: Ground
$38.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Buick LaCrosse
Downstream Bosch Oxygen Sensor - for 2010 Buick LaCrosse 2.4L 4 Cyl - 15151 Click to Enlarge
5 Stars
Bosch 15151
Oxygen Sensor
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Part Number: 15151
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Condition: New
Shipping Options: Ground
$41.43
(95) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 2.4L 4 Cyl
Upstream Denso Oxygen Sensor - for 2011 Buick LaCrosse - 234-4815 Click to Enlarge
5 Stars
Denso 234-4815
Oxygen Sensor
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Part Number: 234-4815
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$56.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2011 Buick LaCrosse
Rear Delphi Oxygen Sensor - for 2005 Buick LaCrosse CXL 3.8L V6 Naturally Aspirated GAS - ES20320 Click to Enlarge
Website Reviews
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Part Number: ES20320
Brand: Delphi
Notes: Oxygen Sensor -- 12in Length
  • 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
Condition: New
Position(s): Front Left, Rear, Rear Left, Rear Right. For the position specific to your vehicle, refer to the Application tab.
Shipping Options: Ground
$62.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2005 Buick LaCrosse CXL 3.8L V6 Naturally Aspirated GAS
Upstream Denso Oxygen Sensor - for 2008 Buick LaCrosse - 234-4668 Click to Enlarge
4.9 Stars
Denso 234-4668
Oxygen Sensor
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Part Number: 234-4668
Brand: Denso
Notes: OE Style -- Calif.; DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$30.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2008 Buick LaCrosse
Downstream Denso Oxygen Sensor - for 2005 Buick LaCrosse - 234-4647 Click to Enlarge
5 Stars
Denso 234-4647
Oxygen Sensor
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Part Number: 234-4647
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Buick LaCrosse
Downstream Rear Walker Oxygen Sensor - for 2010 Buick LaCrosse 3.0L V6 LF1 VIN: G FI Naturally Aspirated GAS - 350-34614 Click to Enlarge
5 Stars
Walker 350-34614
Oxygen Sensor
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Part Number: 350-34614
Brand: Walker
Notes: Aftermarket
  • 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 Rear
Condition: New
Shipping Options: Ground
$30.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2010 Buick LaCrosse 3.0L V6 LF1 VIN: G FI Naturally Aspirated GAS
Downstream Bosch Oxygen Sensor - for 2011 Buick LaCrosse 2.4L 4 Cyl - 15131 Click to Enlarge
4.8 Stars
Bosch 15131
Oxygen Sensor
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Part Number: 15131
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Condition: New
Shipping Options: Ground
$42.43
(22) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2011 Buick LaCrosse 2.4L 4 Cyl
Upstream Bosch Oxygen Sensor - for 2013 Buick LaCrosse 3.6L V6 - 16454 Click to Enlarge
5 Stars
Bosch 16454
Oxygen Sensor
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Part Number: 16454
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • 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
$35.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2013 Buick LaCrosse 3.6L V6
Upstream Bosch Oxygen Sensor - for 2014 Buick LaCrosse 3.6L V6 - 16454 Click to Enlarge
5 Stars
Bosch 16454
Oxygen Sensor
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Part Number: 16454
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • 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
$35.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2014 Buick LaCrosse 3.6L V6
Downstream Bosch Oxygen Sensor - for 2008 Buick LaCrosse - 16717 Click to Enlarge
5 Stars
Bosch 16717
Oxygen Sensor
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Part Number: 16717
Brand: Bosch
Notes: Robert LLC OE Style Oxygen Sensor
Position: Downstream
Condition: New
Shipping Options: Ground
$46.98
(1) In Stock
This Part Fits:
Catalog: F
Vehicle
2008 Buick LaCrosse
Upstream Denso Oxygen Sensor - for 2009 Buick LaCrosse 3.8L V6 - W0133-1937807 Click to Enlarge
5 Stars
Denso W0133-1937807
Oxygen Sensor
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Part Number: W0133-1937807
Brand: Denso
Notes: OE Connector - w/ California Emission System (PZEV)
Product Remark: Original Equipment
Position: Upstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$88.90
Our Price: $42.58
(99) In Stock
This Part Fits:
Catalog: A
Vehicle Engine
2009 Buick LaCrosse 3.8L V6
Upstream Bosch Oxygen Sensor - for 2008 Buick LaCrosse 3.6L V6 - 17275 Click to Enlarge
Website Reviews
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Part Number: 17275
Brand: Bosch
Notes: Actual OE Oxygen Sensor
  • Advanced Wideband sensing element for exact air/fuel measurement
  • Robust sensor design increases sensor longevity
  • Seared protection tube due to 100% functional quality test
  • 'True Direct-fit' OE connectors and harness
  • Pre-coated threads with anti-seize compound right out of the box
Position: Upstream
Condition: New
Shipping Options: Ground
$85.08
(2) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2008 Buick LaCrosse 3.6L V6
Upstream Standard Motor Products Oxygen Sensor - for 2007 Buick LaCrosse 3.8L V6 - SG326 Click to Enlarge
Website Reviews
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Part Number: SG326
Brand: Standard Motor Products
Notes: Oxygen Sensor -- With Federal Emissions
Position: Upstream
Condition: New
Contents: Oxygen Sensor
Heated: Yes
Shipping Options: Ground
$55.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2007 Buick LaCrosse 3.8L V6
Upstream Front Walker Oxygen Sensor - for 2016 Buick LaCrosse Leather 3.6L V6 LFX VIN: 3 FI Naturally Aspirated FLEX - 250-24649 Click to Enlarge
Website Reviews
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Part Number: 250-24649
Brand: Walker
Notes: OE -- B1S1
  • 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 Front
Condition: New
Shipping Options: Ground
$35.98
(10) In Stock
This Part Fits:
Catalog: T
Vehicle Sub Model Engine
2016 Buick LaCrosse Leather 3.6L V6 LFX VIN: 3 FI Naturally Aspirated FLEX
Upstream Rear API Oxygen Sensor - for 2016 Buick LaCrosse 3.6L V6 - 1900-43704 Click to Enlarge
Website Reviews
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Part Number: 134721-07875315
Brand: API
Notes: Oxygen Sensor -- Heated Sensor
Position: Upstream Rear
Condition: New
Shipping Options: Ground
$44.98
(34) In Stock
This Part Fits:
Catalog: P
Vehicle Engine
2016 Buick LaCrosse 3.6L V6
Upstream DIY Solutions Oxygen Sensor - for 2016 Buick LaCrosse 3.6L V6 - EMS00363 Click to Enlarge
Website Reviews
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Part Number: EMS00363
Brand: DIY Solutions
Notes: Oxygen Sensor -- V6 3.6L; Upstream
Position: Upstream
Condition: New
Shipping Options: Free Ground Shipping
$38.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
2016 Buick LaCrosse 3.6L V6
Standard Motor Products Oxygen Sensor - for 2007 Buick LaCrosse 3.8L V6 - SG300 Click to Enlarge
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
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Part Number: SG300
Brand: Standard Motor Products
Notes: Oxygen Sensor -- With Calif. Emissions; Universal Upstream
Condition: New
Shipping Options: Ground
$53.98
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2007 Buick LaCrosse 3.8L V6

Related Fuel Injection Parts

Oxygen Sensors available for the following Buick LaCrosse years: 2019, 2018, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 19, 18, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05. This part is also sometimes called Buick LaCrosse O2 Sensor. We stock oxygen sensor parts for most Buick models including LeSabre, Century, Rendezvous, Regal, Park Avenue, Enclave, Lucerne, Encore, Verano, Roadmaster, Rainier, Riviera, Terraza, Reatta, Skylark, Envision, Electra, Skyhawk, Allure, Estate Wagon, Commercial Chassis, Somerset, Somerset Regal and Opel.

Buick LaCrosse Oxygen Sensor Reviews
5 of 5
Verified Customer
8/16/17 05:55 PM - USA

Parts Geek is a great efficient company to order parts at reasonable prices - Fernica

- 2011 Buick LaCrosse Oxygen Sensor
5 of 5
Verified Customer
1/2/21 01:55 PM - USA

Your service has been great and I have been ordering more parts from your site. Keep it up. - Fuel Injections O2 Sensor

- 2010 Buick LaCrosse Oxygen Sensor