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WalkerPart #: 250-24301
Walker 250-24301 Oxygen Sensor
533 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products OE, Downstream
Fitment: Ford, Lincoln, Mazda, and Mercury, Fiesta, Edge, F-250 Super Duty, F-350 Super Duty, Fusion, MKX, MKZ, CX-9, Escape, Taurus, Taurus X, Mariner, Milan, Sable, E-150, E-150 Econoline, E-250, E-350 Econoline, E-350 Super Duty, Tribute, Econoline, Zephyr, E-150 Club Wagon, and E-350 Club Wagon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Oxygen Sensor options
Overview of Walker Products OE Oxygen Sensor 250-24301
The Walker Products OE Oxygen Sensor 250-24301 is designed for precise emission control in select Ford, Lincoln, Mazda, and Mercury vehicles. This heated oxygen sensor features a specific fitment and advanced wiring to ensure accurate readings and reliable performance.
- Heated oxygen sensor with 4-wire design for fast response
- Specific fitment for Ford, Lincoln, Mazda, and Mercury models
- 13.31-inch wiring harness length with 20-gauge wire
- Threaded mounting type with 18.0 mm thread diameter
- Radiused polygon male connector for secure connection
- Overall length of 16.85 inches for proper installation
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, part number 250-24301, is engineered to provide reliable emission control and compatibility with specific vehicle models, ensuring proper engine management and compliance with emission standards.
Product Features and Specifications
This oxygen sensor is a heated type, which allows it to reach operating temperature quickly for accurate air-fuel mixture readings. It includes a 4-wire configuration with 20-gauge wiring, providing durability and consistent signal transmission. The wiring harness length of 13.31 inches and overall length of 16.85 inches are designed to fit specific mounting locations without modification. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the radiused polygon male connector ensures a secure and precise electrical connection.
Compatible Vehicles and Applications
- Ford models including E-150, E-250, E-350 Club Wagon, E-350 Super Duty, Econoline, Edge, Escape, F-250 Super Duty, and F-350 Super Duty
- Lincoln models such as MKX, MKZ, and Zephyr
- Mazda CX-9
- Mercury models including Mariner, Milan, Sable, Taurus, Taurus X, and Tribute
Common Issues Addressed by This Oxygen Sensor
- Incorrect air-fuel mixture readings causing poor fuel economy
- Check engine light triggered by faulty oxygen sensor signals
- Increased emissions due to sensor malfunction
- Engine performance problems such as rough idling or hesitation
- Failed emissions tests related to sensor failure
Installation Notes and Tips
Ensure the vehicle is cool before beginning installation to avoid burns. Use the correct 18.0 mm socket for sensor removal and installation. Verify the connector shape and gender match the vehicle harness to prevent connection issues. Avoid twisting or damaging the wiring harness during installation. It is recommended to check for any exhaust leaks near the sensor mounting point after installation.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. This part number 250-24301 undergoes rigorous testing for fit, form, and function. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Walker |
|---|---|
| Part Number | 250-24301 |
| Position | Walker Products OE, Downstream |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 16.85 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 4 |
| Wiring Harness Length | 13.31 |
This part fits 533 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | ST Line | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2019 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2018 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | In Manifold, 4 Wire Sensor; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Con sensor de 5 cables despues del convertidor catalÃtico; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | In Manifold, 4 Wire Sensor; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; Con sensor de 4 cables antes del convertidor catalÃtico; Downstream; B1S2; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5-wire downstream oxygen sensor fits in manifold after catalytic converter.; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | In Manifold, 4 Wire Sensor; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 4 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2017 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | With 5 wire sensor in manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2016 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2016 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2016 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Sensor de 4 cables en el Múltiple del Escape; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Sensor de 5 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Sensor de 4 cables en el Múltiple del Escape; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2015 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; Sensor de 4 cables en el Múltiple del Escape; Upstream; B1S1; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; Sensor de 5 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; Sensor de 4 cables en el Múltiple del Escape; Downstream; B1S2; Walker Products OE | ||
| 2015 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | Titanium | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | SE | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Upstream | In Manifold, 4 Wire Sensor; B1S1; Upstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 5 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2015 | Ford | Fiesta | S | 1.6L | L4 | GAS | Downstream | 4 Wire Sensor in Manifold; B1S2; Downstream; Walker Products OE | ||
| 2014 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2014 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2014 | Ford | Fiesta | 1.6L | L4 | Upstream | Non- Turbo, 4 Wire Pre Cat Sensor; B1S1; Sensor de 4 cables antes del convertidor catalÃtico sin turbo; Upstream; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 5 Wire Pre Cat Sensor; B1S2; Sensor de 5 cables antes del convertidor catalÃtico sin turbo; Downstream; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 4 Wire Pre Cat Sensor; B1S2; Sensor de 4 cables antes del convertidor catalÃtico sin turbo; Downstream; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2014 | Ford | Fiesta | 1.6L | L4 | Upstream | Non- Turbo, 4 Wire Pre Cat Sensor; Sensor de 4 cables antes del convertidor catalÃtico sin turbo; Upstream; B1S1; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 5 Wire Pre Cat Sensor; Sensor de 5 cables antes del convertidor catalÃtico sin turbo; Downstream; B1S2; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 4 Wire Pre Cat Sensor; Sensor de 4 cables antes del convertidor catalÃtico sin turbo; Downstream; B1S2; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Upstream | Non- Turbo, 4 Wire Pre Cat Sensor; B1S1; Upstream; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 5 Wire Pre Cat Sensor; B1S2; Downstream; Walker Products OE | ||||
| 2014 | Ford | Fiesta | 1.6L | L4 | Downstream | Non- Turbo, 4 Wire Pre Cat Sensor; B1S2; Downstream; Walker Products OE | ||||
| 2013 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2013 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2013 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2012 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2012 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2012 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2011 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2011 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2011 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2010 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Upstream rear oxygen sensor for bank 1 sensor 1 position.; Walker Products OE | |||
| 2010 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front position Upstream Oxygen Sensor for Bank 2 Sensor 1 (B2S1); Walker Products OE | |||
| 2010 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Compatible with Bank 1 Sensor 1, rear upstream oxygen sensor.; Walker Products OE | |||
| 2010 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor for bank 2 sensor 1 position.; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2010 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2010 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2010 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2010 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2010 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2010 | Ford | Fusion | Manual | 2.5L | L4 | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2010 | Ford | Fusion | Manual | 2.5L | L4 | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2010 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2010 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2010 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2010 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2010 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2010 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Upstream rear oxygen sensor for bank 1 sensor 1 position.; Walker Products OE | |||
| 2009 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front position Upstream Oxygen Sensor for Bank 2 Sensor 1 (B2S1); Walker Products OE | |||
| 2009 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Compatible with Bank 1 Sensor 1, rear upstream oxygen sensor.; Walker Products OE | |||
| 2009 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor for bank 2 sensor 1 position.; Walker Products OE | |||
| 2009 | Ford | Escape | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2009 | Ford | Escape | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Ford | Escape | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2009 | Ford | Escape | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2009 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2009 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2009 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2009 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2009 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2009 | Ford | Fusion | FWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2009 | Ford | Fusion | FWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2009 | Ford | Fusion | AWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2009 | Ford | Fusion | AWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2009 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2009 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2009 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2009 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2009 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2009 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2009 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2009 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2009 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2009 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2009 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2009 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2009 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2009 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2009 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2009 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2009 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Mercury | Mariner | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2009 | Mercury | Mariner | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2009 | Mercury | Mariner | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2009 | Mercury | Mariner | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2009 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2009 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2009 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2009 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2009 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2009 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2009 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2009 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2009 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2008 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Upstream rear oxygen sensor for bank 1 sensor 1 position.; Walker Products OE | |||
| 2008 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front position Upstream Oxygen Sensor for Bank 2 Sensor 1 (B2S1); Walker Products OE | |||
| 2008 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Compatible with Bank 1 Sensor 1, rear upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor for bank 2 sensor 1 position.; Walker Products OE | |||
| 2008 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2008 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2008 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2008 | Ford | Fusion | FWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2008 | Ford | Fusion | FWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2008 | Ford | Fusion | AWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2008 | Ford | Fusion | AWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2008 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2008 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2008 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2008 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2008 | Ford | Taurus | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2008 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2008 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2008 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2008 | Ford | Taurus X | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2008 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2008 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2008 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2008 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2008 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2008 | Mazda | CX-9 | 3.7L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2008 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Mazda | Tribute | 2.3L | L4 | ELECTRIC/GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2008 | Mazda | Tribute | 2.3L | L4 | ELECTRIC/GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2008 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2008 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2008 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2008 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2008 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2008 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2008 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2008 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Rear | Non California engine, no California engine, upstream position, rear location; Walker Products OE | |||
| 2008 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Front | Non-Calif-ESV No Calif-ESV Upstream Front; Walker Products OE | |||
| 2008 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Rear | Non Calif-ESV Upstream Rear Oxygen Sensor; Walker Products OE | |||
| 2008 | Mercury | Sable | 3.5L | V6 | GAS | Upstream Front | Fits non-California emissions vehicles upstream of catalytic converter.; Walker Products OE | |||
| 2007 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-150 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-350 Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Upstream rear oxygen sensor for bank 1 sensor 1 position.; Walker Products OE | |||
| 2007 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front position Upstream Oxygen Sensor for Bank 2 Sensor 1 (B2S1); Walker Products OE | |||
| 2007 | Ford | Edge | 3.5L | V6 | GAS | Upstream Rear | Compatible with Bank 1 Sensor 1, rear upstream oxygen sensor.; Walker Products OE | |||
| 2007 | Ford | Edge | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor for bank 2 sensor 1 position.; Walker Products OE | |||
| 2007 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2007 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2007 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2007 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2007 | Ford | Fiesta | 1.6L | L4 | GAS | Downstream | Fits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE | |||
| 2007 | Ford | Fiesta | 1.6L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2007 | Ford | Fusion | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2007 | Ford | Fusion | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2007 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2007 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2007 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2007 | Lincoln | MKX | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2007 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2007 | Lincoln | MKZ | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2007 | Mazda | CX-9 | 3.5L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2007 | Mazda | CX-9 | 3.5L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2007 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2007 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2007 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2007 | Mercury | Milan | FWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2007 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | ||
| 2007 | Mercury | Milan | AWD | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | ||
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2007 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2006 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | E-150 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2006 | Ford | Escape | 2.3L | L4 | ELECTRIC/GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2006 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2006 | Ford | Escape | 2.3L | L4 | ELECTRIC/GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | F-250 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2006 | Ford | F-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | Fusion | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2006 | Ford | Fusion | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2006 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2006 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2006 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2006 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2006 | Ford | Fusion | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2006 | Lincoln | Zephyr | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2006 | Lincoln | Zephyr | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2006 | Mazda | Tribute | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2006 | Mazda | Tribute | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2006 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2006 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2006 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2006 | Mercury | Mariner | 2.3L | L4 | ELECTRIC/GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2006 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2006 | Mercury | Mariner | 2.3L | L4 | ELECTRIC/GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2006 | Mercury | Milan | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2006 | Mercury | Milan | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Compatible with California-ESV vehicles, Upstream Oxygen Sensor; Walker Products OE | |||
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Non California emissions certified; Bank 1 Sensor 1; Upstream position; Not suitable for California emissionscertified vehicles; Walker Products OE | |||
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | California emissions ESV vehicles oxygen sensor; Walker Products OE | |||
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | For vehicles without California and Federal Emissions - Upstream Bank 1 Sensor 1.; Walker Products OE | |||
| 2006 | Mercury | Milan | 2.3L | L4 | GAS | Upstream | Upstream oxygen sensor for bank 1 sensor 1 incompatible with California-ESV vehicles.; Walker Products OE | |||
| 2005 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-150 Club Wagon | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-250 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-250 | 4.6L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 6.8L | V10 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 6.8L | V10 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-350 Club Wagon | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | E-350 Super Duty | 6.8L | V10 | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products OE | ||||
| 2005 | Ford | E-350 Super Duty | 6.8L | V10 | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products OE | ||||
| 2005 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | E-350 Super Duty | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2005 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2005 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2005 | Ford | Econoline | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE | |||
| 2005 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2005 | Ford | Escape | 2.3L | L4 | ELECTRIC/GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2005 | Ford | Escape | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2005 | Ford | Escape | 2.3L | L4 | ELECTRIC/GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2005 | Mazda | Tribute | 3.0L | V6 | GAS | Upstream Rear | Upstream oxygen sensor for rear exhaust system.; Walker Products OE | |||
| 2005 | Mazda | Tribute | 3.0L | V6 | GAS | Upstream Front | Front upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE | |||
| 2005 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2005 | Mazda | Tribute | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2005 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE | |||
| 2005 | Mercury | Mariner | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE | |||
| 2003 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Compatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE | |||
| 2003 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor before catalytic converter on left side.; Walker Products OE | |||
| 2003 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Right | Upstream oxygen sensor for right bank position 1; Walker Products OE | |||
| 2003 | Ford | E-150 | 5.4L | V8 | GAS | Upstream Left | Upstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.