Discount Auto Parts and Accessories Auto Parts Since 2008
Call To Order: 1-800-541-9352

Get the Best Priced Buick Roadmaster Oxygen Sensor

Select Your Vehicle:
Buick Roadmaster Oxygen Sensor Reviews
Loading Reviews...
  • Buy With Confidence
    Delivering reliable auto parts service since 2008
  • 30 Day Returns
    Ordered the wrong part? Enjoy peace of mind with easy returns
  • Call To Order
    Heed help ordering? Call us toll free at 1-800-541-9352 to order
  • Fast Delivery
    Get the parts and accessories you need when you need them
  • Huge Selection
    Huge selection of OEM, stock replacement or aftermarket accessories
  • Competitive Prices
    We have the all the parts you need at the most competitive prices

Shop Buick Roadmaster 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 Roadmaster 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 Roadmaster: ReplacementBoschAC DelcoDensoDelphiSpectra PremiumStandard Motor ProductsWalkerDIY Solutions

Select your Roadmaster year

Review Fitment Notes
Showing 19 of 147 Results
Replacement Oxygen Sensor - for 1995 Buick Roadmaster 5.7L V8 - 903-001 Click to Enlarge
4.8 Stars
Replacement 903-001
Oxygen Sensor
Loading Reviews...
Part Number: 903-001
Brand: Replacement
Notes: OE Style -- 4 Wire; Direct Fit; No Cutting Or Wire Splicing; Wire Harness Length (15.35 inches or 389.9 mm)
Product Remark: O2 OXYGEN SENSOR
Condition: New
Shipping Options: Free Ground Shipping
$24.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Position
1995 Buick Roadmaster 5.7L V8 Upstream
Replacement Oxygen Sensor - for 1994 Buick Roadmaster - 903-001*2 Click to Enlarge
5 Stars
Replacement 903-001*2
Oxygen Sensor
Loading Reviews...
Part Number: 903-001*2
Brand: Replacement
Notes: Set of 2 -- Pair of (2) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (2) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$50.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle
1994 Buick Roadmaster
Replacement Oxygen Sensor - for 1994 Buick Roadmaster - 903-001*3 Click to Enlarge
5 Stars
Replacement 903-001*3
Oxygen Sensor
Loading Reviews...
Part Number: 903-001*3
Brand: Replacement
Notes: Set of 3 -- Set of (3) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (3) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle
1994 Buick Roadmaster
Replacement Oxygen Sensor - for 1996 Buick Roadmaster - 903-001*3 Click to Enlarge
5 Stars
Replacement 903-001*3
Oxygen Sensor
Loading Reviews...
Part Number: 903-001*3
Brand: Replacement
Notes: Set of 3 -- Set of (3) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (3) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$56.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle
1996 Buick Roadmaster
Replacement Oxygen Sensor - for 1996 Buick Roadmaster - 903-001*4 Click to Enlarge
5 Stars
Replacement 903-001*4
Oxygen Sensor
Loading Reviews...
Part Number: 903-001*4
Brand: Replacement
Notes: Set of 4 -- Set of (4) Oxygen Sensors with 4-Wire, Direct Fit Connectors
Product Remark: Kit Includes; (4) O2 Sensors; 15.3 Inch Long Wire Length
Condition: New
Shipping Options: Free Ground Shipping
$72.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle
1996 Buick Roadmaster
Downstream Bosch Oxygen Sensor - for 1996 Buick Roadmaster 5.7L V8 - 15703 Click to Enlarge
5 Stars
Bosch 15703
Oxygen Sensor
Loading Reviews...
Part Number: 15703
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
$24.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1996 Buick Roadmaster 5.7L V8
Upstream AC Delco Oxygen Sensor - for 1992 Buick Roadmaster - AFS21 Click to Enlarge
4.8 Stars
AC Delco AFS21
Oxygen Sensor
Loading Reviews...
Part Number: AFS21
Brand: AC Delco
Notes: Oxygen Sensor -- New; EXCEPT LEADED FUEL EMISSIONS EXPORT (NM8); IN EXHAUST MANIFOLD/CROSSOVER) (TYPE #21
Position: Upstream
Condition: New
Shipping Options: Ground
$18.18
(23) In Stock
This Part Fits:
Catalog: B
Vehicle
1992 Buick Roadmaster
Upstream Denso Oxygen Sensor - for 1995 Buick Roadmaster - 234-4012 Click to Enlarge
4.9 Stars
Denso 234-4012
Oxygen Sensor
Loading Reviews...
Part Number: 234-4012
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1995 Buick Roadmaster
Upstream Bosch Oxygen Sensor - for 1993 Buick Roadmaster 5.7L V8 - 12014 Click to Enlarge
5 Stars
Bosch 12014
Oxygen Sensor
Loading Reviews...
Part Number: 12014
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: Upstream
Condition: New
Shipping Options: Ground
$16.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1993 Buick Roadmaster 5.7L V8
Upstream Denso Oxygen Sensor - for 1996 Buick Roadmaster - 234-4012 Click to Enlarge
4.9 Stars
Denso 234-4012
Oxygen Sensor
Loading Reviews...
Part Number: 234-4012
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$25.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
1996 Buick Roadmaster
AC Delco Oxygen Sensor - for 1995 Buick Roadmaster - W0133-1891309 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-1891309
Brand: AC Delco
Notes: Genuine GM
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$72.12
Our Price: $38.58
(22) In Stock
This Part Fits:
Catalog: A
Vehicle
1995 Buick Roadmaster
Front Delphi Oxygen Sensor - for 1996 Buick Roadmaster Limited Collector's Edition 5.7L V8 Naturally Aspirated GAS - ES20317 Click to Enlarge
5 Stars
Delphi ES20317
Oxygen Sensor
Loading Reviews...
Part Number: ES20317
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: Front
Condition: New
Position(s): Center, Front, Rear. For the position specific to your vehicle, refer to the Application tab.
Shipping Options: Ground
$41.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1996 Buick Roadmaster Limited Collector's Edition 5.7L V8 Naturally Aspirated GAS
Upstream Right Spectra Premium Oxygen Sensor - for 1995 Buick Roadmaster 5.7L V8 - OS5044 Click to Enlarge
5 Stars
Spectra Premium OS5044
Oxygen Sensor
Loading Reviews...
Part Number: OS5044
Brand: Spectra Premium
Notes: Oxygen Sensor
Position: Upstream Right
Condition: New
Shipping Options: Ground
$16.18
(35) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1995 Buick Roadmaster 5.7L V8
Front Delphi Oxygen Sensor - for 1994 Buick Roadmaster Limited 5.7L V8 Naturally Aspirated GAS - ES20317 Click to Enlarge
5 Stars
Delphi ES20317
Oxygen Sensor
Loading Reviews...
Part Number: ES20317
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: Front
Condition: New
Position(s): Center, Front, Rear. For the position specific to your vehicle, refer to the Application tab.
Shipping Options: Ground
$41.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1994 Buick Roadmaster Limited 5.7L V8 Naturally Aspirated GAS
AC Delco Oxygen Sensor - for 1992 Buick Roadmaster - W0133-2051246 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-2051246
Brand: AC Delco
Notes: Gold (Professional)
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$39.74
Our Price: $22.58
View Details
This Part Fits:
Catalog: A
Vehicle
1992 Buick Roadmaster
Upstream Standard Motor Products Oxygen Sensor - for 1993 Buick Roadmaster 5.7L V8 - SG5 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: SG5
Brand: Standard Motor Products
Notes: Oxygen Sensor
Position: Upstream
Condition: New
Shipping Options: Ground
$19.83
View Details
This Part Fits:
Catalog: H
Vehicle Engine
1993 Buick Roadmaster 5.7L V8
Downstream Right Walker Oxygen Sensor - for 1996 Buick Roadmaster 5.7L V8 VIN: P FI Naturally Aspirated GAS - 250-24012 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 250-24012
Brand: Walker
Notes: OE
  • 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
$35.98
(7) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1996 Buick Roadmaster 5.7L V8 VIN: P FI Naturally Aspirated GAS
Downstream DIY Solutions Oxygen Sensor - for 1996 Buick Roadmaster 5.7L V8 - EMS00431 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: EMS00431
Brand: DIY Solutions
Notes: Oxygen Sensor -- V8 5.7L; Downstream
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Downstream
Condition: New
Also Used For: LS Swap
Shipping Options: Free Ground Shipping
$28.95
with FREE Shipping
(20) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1996 Buick Roadmaster 5.7L V8
Upstream AC Delco Oxygen Sensor - for 1993 Buick Roadmaster - AFS21 Click to Enlarge
4.8 Stars
AC Delco AFS21
Oxygen Sensor
Loading Reviews...
Part Number: AFS21
Brand: AC Delco
Notes: Oxygen Sensor -- New; EXCEPT LEADED FUEL EMISSIONS EXPORT (NM8); IN EXHAUST MANIFOLD/CROSSOVER) (TYPE #21
Position: Upstream
Condition: New
Shipping Options: Ground
$15.80
(21) In Stock
This Part Fits:
Catalog: N
Vehicle
1993 Buick Roadmaster

Related Fuel Injection Parts

Oxygen Sensors available for the following Buick Roadmaster years: 1996, 1995, 1994, 1993, 1992, 1991, 96, 95, 94, 93, 92, 91. This part is also sometimes called Buick Roadmaster O2 Sensor. We stock oxygen sensor parts for most Buick models including LeSabre, Century, Rendezvous, LaCrosse, Regal, Enclave, Park Avenue, Lucerne, Encore, Verano, Rainier, Riviera, Terraza, Reatta, Skylark, Envision, Electra, Skyhawk, Allure, Estate Wagon, Commercial Chassis, Somerset, Somerset Regal and Opel.

Some of our Customer Reviews
Verified Customer
9/25/10 09:38 AM - USA

Fast service. Received correct parts in perfect condition. Web site was easy to read. Easy to find the parts I was looking for. Highly recommend PartsGeek and will purchase from them in the future. - james1001

Verified Customer
4/27/10 09:21 AM - USA

The CV boot kits arrived in 1-2 days, price was great, quality was excellent. Could not be happier with the transaction. As is turned out, the outer CV joints on a Villager have to be broken and de... - 389poncho