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Walker 250-22001 Oxygen Sensor
Overview of Walker Products OE Oxygen Sensor 250-22001
The Walker Products OE Oxygen Sensor 250-22001 is designed for specific vehicle applications including Buick, Cadillac, Chevrolet, Jeep, Oldsmobile, and Pontiac models. This non-heated oxygen sensor features a threaded mounting type and a radiused polygon female connector, ensuring precise fit and reliable performance.
- Wiring harness length: 11.34 inches
- Wire gauge measurement: 20 gauge
- Sensor type: Non heated
- Wire quantity: 2 wires
- Connector shape: Radiused polygon
- Connector gender: Female
- Thread diameter: 18.0 mm
- Overall length: 14.88 inches
- Mounting type: Threaded
Walker Products OE Brand Line Details
The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor from the Walker Products OE line is engineered to provide accurate emissions control sensor readings, maintaining proper engine performance and emissions compliance for the specified vehicle models.
Product Description and Fitment
This oxygen sensor 250-22001 is a specific fit part designed for a range of vehicles including Buick 60 Special and Century, Cadillac Allante and DeVille, Chevrolet Camaro and Corvette, Jeep CJ5 and CJ7, Oldsmobile Cutlass and Delta 88, and Pontiac Firebird and Grand Prix among others. The sensor’s 20 gauge wiring and 2-wire configuration support reliable signal transmission without the need for heating elements, suitable for applications where a non-heated sensor is required.
Common Applications and Issues Addressed
- Restores accurate oxygen level readings for engine control units
- Helps resolve poor fuel economy caused by faulty sensors
- Reduces engine performance issues related to incorrect air-fuel mixture
- Assists in passing emissions inspections by maintaining proper sensor function
- Prevents check engine light triggers related to oxygen sensor faults
Installation Notes and Tips
Installation requires a threaded mounting hole with an 18.0 mm diameter. Ensure the radiused polygon female connector matches the vehicle’s wiring harness for a secure connection. Handle the sensor carefully to avoid damage to the wiring harness or sensor tip. It is recommended to use anti-seize compound on the threads to facilitate future removal.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring durability and reliable performance. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. Verify warranty terms with the product documentation or supplier.
This part fits 378 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1995 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Right | Non Calif-ESV/No Calif-ESV/Upstream/Right; Walker Products OE | |
| 1995 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Left | Non-California ESV Upstream Left Oxygen Sensor; Walker Products OE | |
| 1995 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Right | Non California emissions Upstream Right position Oxygen Sensor; Walker Products OE | |
| 1995 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Left | For vehicles outside of California emissions standards, this oxygen sensor is compatible as the upstream sensor on the left side.; Walker Products OE | |
| 1994 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Right | Non Calif-ESV/No Calif-ESV/Upstream/Right; Walker Products OE | |
| 1994 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Left | Non-California ESV Upstream Left Oxygen Sensor; Walker Products OE | |
| 1994 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Right | Non California emissions Upstream Right position Oxygen Sensor; Walker Products OE | |
| 1994 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream Left | For vehicles outside of California emissions standards, this oxygen sensor is compatible as the upstream sensor on the left side.; Walker Products OE | |
| 1993 | Cadillac | 60 Special | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1993 | Cadillac | Commercial Chassis | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1993 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1993 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1993 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1993 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1992 | Cadillac | Allante | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1992 | Cadillac | Commercial Chassis | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1992 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1992 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1992 | Cadillac | Fleetwood | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1992 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1992 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1991 | Cadillac | Allante | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1991 | Cadillac | Commercial Chassis | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1991 | Cadillac | DeVille | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1991 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1991 | Cadillac | Eldorado | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1991 | Cadillac | Fleetwood | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1991 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |
| 1991 | Cadillac | Seville | 4.9L | V8 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |
| 1990 | Cadillac | Allante | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1990 | Cadillac | Commercial Chassis | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1990 | Cadillac | DeVille | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1990 | Cadillac | Eldorado | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1990 | Cadillac | Fleetwood | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1990 | Cadillac | Seville | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | Allante | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | Commercial Chassis | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | DeVille | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | Eldorado | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | Fleetwood | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Cadillac | Seville | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | Allante | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | Commercial Chassis | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | DeVille | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | Eldorado | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | Fleetwood | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Cadillac | Seville | 4.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1987 | Cadillac | Allante | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1987 | Cadillac | Eldorado | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1987 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Sensor de 2 cables; Upstream; 2 Wire Sensor; Walker Products OE | |
| 1987 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Upstream 2-wire oxygen sensor suitable for installation.; Walker Products OE | |
| 1986 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Sensor de 2 cables; Upstream; 2 Wire Sensor; Walker Products OE | |
| 1986 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Upstream 2-wire oxygen sensor suitable for installation.; Walker Products OE | |
| 1984 | Cadillac | DeVille | d'Elegance | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | DeVille | Cabriolet | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | DeVille | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | DeVille | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1984 | Cadillac | Eldorado | Touring | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | Eldorado | Cabriolet | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | Eldorado | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | Eldorado | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1984 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1984 | Cadillac | Fleetwood | Brougham | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | Fleetwood | Brougham d'Elegance | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1984 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1984 | Cadillac | Seville | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1983 | Cadillac | DeVille | d'Elegance | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | DeVille | Cabriolet | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | DeVille | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | DeVille | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1983 | Cadillac | Eldorado | Touring | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Eldorado | Cabriolet | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Eldorado | Biarritz | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Eldorado | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Eldorado | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1983 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1983 | Cadillac | Fleetwood | Brougham | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Fleetwood | Brougham d'Elegance | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1983 | Cadillac | Fleetwood | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1983 | Cadillac | Seville | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1982 | Buick | Skyhawk | 1.8L | L4 | GAS | Upstream | Upstream Oxygen Sensor with 2 wires for position B1S1.; Walker Products OE | |
| 1982 | Buick | Skyhawk | 1.8L | L4 | GAS | Upstream | 2-wire upstream oxygen sensor for Bank 1 Sensor 1.; Walker Products OE | |
| 1982 | Buick | Skyhawk | 1.8L | L4 | GAS | Upstream | B1S1 Upstream 2-wire Oxygen Sensor; Walker Products OE | |
| 1982 | Cadillac | DeVille | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1982 | Cadillac | Eldorado | Touring | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Eldorado | Cabriolet | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Eldorado | Biarritz | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Eldorado | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Eldorado | 4.1L | V8 | GAS | Upstream | Sensor de 2 cables; Upstream; 2 Wire Sensor; Walker Products OE | |
| 1982 | Cadillac | Eldorado | 4.1L | V8 | GAS | Upstream | Upstream 2-wire oxygen sensor suitable for installation.; Walker Products OE | |
| 1982 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1982 | Cadillac | Fleetwood | Brougham | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Fleetwood | Brougham d'Elegance | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Fleetwood | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1982 | Cadillac | Seville | Elegante | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Seville | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Cadillac | Seville | 4.1L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1982 | Chevrolet | El Camino | SS | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Chevrolet | El Camino | Conquista | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Chevrolet | El Camino | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1982 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1982 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1982 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1982 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1982 | Jeep | Scrambler | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1982 | Jeep | Scrambler | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1982 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1982 | Oldsmobile | Firenza | 1.8L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1982 | Pontiac | J2000 | 1.8L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1982 | Pontiac | J2000 | 1.8L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Buick | Century | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Century | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Century | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Century | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | LeSabre | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | LeSabre | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | LeSabre | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Regal | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Regal | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Regal | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Riviera | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Riviera | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Riviera | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Skylark | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Buick | Skylark | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Buick | Skylark | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Cadillac | DeVille | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | DeVille | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Eldorado | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Eldorado | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Fleetwood | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Seville | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Cadillac | Seville | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Bel Air | Base | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Bel Air | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Camaro | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Camaro | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Camaro | Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Camaro | Berlinetta | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Camaro | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Caprice | Classic | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Landau | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Estate | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Landau | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Estate | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | Classic Estate | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Caprice | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | Upstream Oxygen Sensor with 2 wires for position B1S1.; Walker Products OE | |
| 1981 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | 2-wire upstream oxygen sensor for Bank 1 Sensor 1.; Walker Products OE | |
| 1981 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | B1S1 Upstream 2-wire Oxygen Sensor; Walker Products OE | |
| 1981 | Chevrolet | Citation | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Citation | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Chevrolet | Citation | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Chevrolet | Corvette | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | El Camino | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | El Camino | SS | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | El Camino | Royal Knight | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | El Camino | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | El Camino | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Impala | Estate | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Estate | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Base | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Estate | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Base | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Estate | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Impala | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Malibu | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Malibu | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Malibu | Classic | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Malibu | Classic Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Malibu | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Malibu | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Monte Carlo | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Chevrolet | Monte Carlo | Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Monte Carlo | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1981 | Chevrolet | Monte Carlo | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Jeep | Scrambler | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Jeep | Scrambler | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Oldsmobile | 98 | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass Calais | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass Cruiser | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Delta 88 | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Omega | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Oldsmobile | Omega | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Oldsmobile | Omega | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1981 | Oldsmobile | Toronado | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Bonneville | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Bonneville | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Bonneville | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Catalina | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Catalina | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Catalina | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Firebird | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Firebird | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Firebird | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Firebird | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Grand LeMans | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Grand LeMans | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Grand LeMans | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Grand Prix | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Grand Prix | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | LeMans | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | LeMans | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | LeMans | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Phoenix | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1981 | Pontiac | Phoenix | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1981 | Pontiac | Phoenix | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Buick | Century | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Century | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Century | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Century | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | LeSabre | Limited | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Buick | LeSabre | Limited | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Buick | LeSabre | Base | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Buick | LeSabre | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Buick | LeSabre | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | LeSabre | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | LeSabre | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Regal | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Regal | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Regal | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Regal | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Riviera | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Riviera | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Riviera | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Skyhawk | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Skylark | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Buick | Skylark | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Buick | Skylark | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Cadillac | DeVille | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Cadillac | DeVille | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Cadillac | Eldorado | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Cadillac | Fleetwood | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Cadillac | Fleetwood | 4.1L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Cadillac | Seville | 6.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Camaro | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Camaro | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Camaro | Rally Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Camaro | Berlinetta | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Camaro | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Camaro | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Caprice | Classic | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Sport | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Sport | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Landau | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Landau | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Caprice | Classic | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | Classic Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Caprice | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | Upstream Oxygen Sensor with 2 wires for position B1S1.; Walker Products OE | |
| 1980 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | 2-wire upstream oxygen sensor for Bank 1 Sensor 1.; Walker Products OE | |
| 1980 | Chevrolet | Chevette | 1.6L | L4 | GAS | Upstream | B1S1 Upstream 2-wire Oxygen Sensor; Walker Products OE | |
| 1980 | Chevrolet | Citation | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Citation | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Chevrolet | Citation | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Chevrolet | Corvette | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Corvette | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | El Camino | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | El Camino | SS | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | El Camino | Royal Knight | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | El Camino | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | El Camino | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Impala | Sport | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | Sport | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | Base | 5.7L | V8 | DIESEL | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | Base | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Impala | Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Impala | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Malibu | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Malibu | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Malibu | Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Estate | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Classic | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Classic Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Classic Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Classic Estate | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | Base | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Malibu | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Monte Carlo | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Monte Carlo | Sport | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Monte Carlo | Landau | 4.4L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1980 | Chevrolet | Monte Carlo | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Monza | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Chevrolet | Monza | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Chevrolet | Monza | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Jeep | CJ5 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Jeep | CJ7 | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Oldsmobile | 98 | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Custom Cruiser | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass Calais | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass Salon | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass Salon | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Cutlass Supreme | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Delta 88 | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Delta 88 | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Omega | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Omega | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Oldsmobile | Omega | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Oldsmobile | Starfire | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Oldsmobile | Starfire | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Oldsmobile | Starfire | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Oldsmobile | Toronado | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Bonneville | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Bonneville | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Bonneville | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Bonneville | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Catalina | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Catalina | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Catalina | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Catalina | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Firebird | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Firebird | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Firebird | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Am | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Am | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand LeMans | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand LeMans | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand LeMans | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand LeMans | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Prix | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Prix | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Prix | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Grand Prix | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | LeMans | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | LeMans | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | LeMans | 4.3L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | LeMans | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Phoenix | 2.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Phoenix | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Pontiac | Phoenix | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1980 | Pontiac | Sunbird | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1980 | Pontiac | Sunbird | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |
| 1980 | Pontiac | Sunbird | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |
| 1979 | Buick | Century | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | LeSabre | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | LeSabre | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | LeSabre | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Regal | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Regal | 4.9L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Regal | Sport | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1979 | Buick | Regal | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Riviera | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Riviera | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Skyhawk | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Skylark | 5.7L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Skylark | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Buick | Skylark | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Chevrolet | El Camino | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Chevrolet | Malibu | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Chevrolet | Monte Carlo | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1979 | Chevrolet | Monza | 3.8L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.