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Walker 250-23007 Oxygen Sensor - Upstream
Overview of Walker 250-23007 Oxygen Sensor
The Walker 250-23007 oxygen sensor is designed specifically for select Ford and Mercury vehicles, including models like the Bronco, F-150, and Taurus. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.
- Heated oxygen sensor for faster response times
- Specific fit for Ford and Mercury models
- Threaded mounting type with 18.0 mm thread diameter
- 16.46-inch wiring harness length with 3 wires of 20 gauge
- Radiused polygon male connector for secure connection
- Overall length of 20.0 inches for proper installation
Detailed Product Description
This Walker Products OE oxygen sensor (part number 250-23007) is engineered to meet the exact specifications of various Ford and Mercury vehicles, including the Bronco, Bronco II, E-250 Econoline, F-250, Ranger, Taurus, and more. The sensor features a heated element that allows it to reach operating temperature quickly, improving emissions control and fuel efficiency. The 16.46-inch wiring harness and 3-wire configuration with 20 gauge wire ensure reliable electrical connectivity. Its radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter provide a secure and precise fit, reducing installation issues and ensuring consistent sensor performance.
Walker Products OE Brand Line
The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and durability for specific vehicle applications. Using a Walker Products OE sensor like the 250-23007 helps maintain the integrity of your vehicle’s emission control system by providing reliable sensor data and fitment.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for proper air-fuel mixture control
- Resolves check engine light triggers related to oxygen sensor faults
- Improves fuel economy by ensuring correct sensor feedback
- Reduces emissions by maintaining proper combustion monitoring
- Eliminates rough idling or engine hesitation caused by faulty sensors
Installation Notes and Tips
Installation of the Walker 250-23007 oxygen sensor requires a threaded mounting hole with an 18.0 mm diameter. Ensure the radiused polygon male connector is properly aligned and securely connected to the vehicle’s wiring harness. The 16.46-inch wiring harness length provides flexibility for routing, but avoid sharp bends or pinching. It is recommended to use anti-seize compound on the sensor threads to facilitate future removal. Always verify compatibility with your specific Ford or Mercury model before installation.
Quality Assurance and Warranty
Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using the Walker 250-23007 oxygen sensor helps maintain your vehicle’s emission system integrity with a part designed for exact fit and function.
| Brand | Walker |
| Part Number | 250-23007 |
| Position | Walker Products OE, Upstream |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 20.0 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 3 |
| Wiring Harness Length | 16.46 |
This part fits 133 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1992 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1992 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1992 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1992 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1992 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1992 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1992 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1992 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1992 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1992 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1992 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1992 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1991 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1991 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1991 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1991 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1991 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1991 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1991 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1991 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1991 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1991 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1991 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1991 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1991 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1991 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1991 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1990 | Ford | Bronco II | 2.9L | V6 | GAS | Upstream | 3 Wire Sensor, 19.00" Lead; Sensor de 3 cables de 482mm de Plomo; Upstream; Walker Products OE |
| 1990 | Ford | Bronco II | 2.9L | V6 | GAS | Upstream | 3 Wire Sensor, 19.00" Lead; Upstream; Walker Products OE |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1990 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1990 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1990 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1990 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1990 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1990 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; B1S1; Sensor de 3 cables de 482mm de Plomo; Upstream; Walker Products OE |
| 1990 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Sensor de 3 cables de 482mm de Plomo; Upstream; B1S1; Walker Products OE |
| 1990 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; B1S1; Upstream; Walker Products OE |
| 1990 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1990 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor compatible with Bank 1 Sensor 1.; Walker Products OE |
| 1990 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor for bank 1 sensor 1.; Walker Products OE |
| 1990 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1990 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | Upstream 3-wire oxygen sensor for Bank 1 Sensor 1; Walker Products OE |
| 1990 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1990 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1990 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire Oxygen Sensor; Upstream; Walker Products OE |
| 1990 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | 3-wire upstream oxygen sensor; Walker Products OE |
| 1990 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1990 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1990 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1990 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1990 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1990 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1989 | Ford | Bronco | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | Bronco | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | Bronco | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | Bronco II | 2.9L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | E-250 Econoline | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | E-350 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; 483mm Plomo; Upstream; Walker Products OE |
| 1989 | Ford | E-350 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; Upstream; Walker Products OE |
| 1989 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1989 | Ford | F-150 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Sensor de 3 cables de 482mm de Plomo; Upstream; Walker Products OE |
| 1989 | Ford | F-150 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Upstream; Walker Products OE |
| 1989 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-250 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-250 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-350 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | F-350 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | Ranger | 2.9L | V6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1989 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1989 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1989 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1989 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1989 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1989 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1988 | Ford | Bronco | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | Bronco | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | Bronco | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | E-250 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; 483mm Plomo; Upstream; Walker Products OE |
| 1988 | Ford | E-250 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; Upstream; Walker Products OE |
| 1988 | Ford | E-250 Econoline Club Wagon | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | E-250 Econoline Club Wagon | 5.8L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | E-350 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; 483mm Plomo; Upstream; Walker Products OE |
| 1988 | Ford | E-350 Econoline | 5.8L | V8 | GAS | Upstream | 19" Lead; Upstream; Walker Products OE |
| 1988 | Ford | E-350 Econoline Club Wagon | 7.5L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Ford | E-350 Econoline Club Wagon | 5.8L | V8 | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE | |
| 1988 | Ford | F-150 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Sensor de 3 cables de 482mm de Plomo; Upstream; Walker Products OE |
| 1988 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Upstream; Walker Products OE |
| 1988 | Ford | F-250 | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-250 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-250 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-350 | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-350 | 5.8L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | F-350 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1988 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1988 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1988 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1988 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1988 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1988 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1987 | Ford | Bronco | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | Bronco | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | E-350 Econoline | 7.5L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Sensor de 3 cables de 482mm de Plomo; Upstream; Walker Products OE |
| 1987 | Ford | F-150 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | F-150 | 5.0L | V8 | GAS | Upstream | 3 Wire Sensor, 19" Lead; Upstream; Walker Products OE |
| 1987 | Ford | F-250 | 5.0L | V8 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | F-250 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | F-350 | 4.9L | L6 | GAS | Upstream | Install upstream oxygen sensor for optimal performance.; Walker Products OE |
| 1987 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1987 | Ford | Taurus | 2.5L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1987 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1987 | Ford | Tempo | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; Walker Products OE |
| 1987 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Bank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE |
| 1987 | Mercury | Topaz | 2.3L | L4 | GAS | Upstream | Front oxygen sensor compatible with various vehicle models.; 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.