Walker 250-54042 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Products OE Oxygen Sensor 250-54042

The Walker Products OE Oxygen Sensor 250-54042 is designed specifically for select Jaguar and Volvo models, including the S40, S60, S90, V50, V90, V90 Cross Country, XC60, XC90, XF, XFR, XJ, XK, XKR, and XKR-S. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor with 4-wire configuration for reliable operation
• Specific fit for Jaguar and Volvo vehicles, ensuring proper installation
• Threaded mounting type with an 18.0 mm thread diameter for secure attachment
• 23.15-inch wiring harness length and 26.69-inch overall length for flexible placement
• Radiused polygon male connector for secure electrical connection
• 20 gauge wire measurement for durability and signal integrity

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor from the Walker Products OE series is engineered to provide precise emissions feedback and maintain compliance with vehicle emissions standards. Its design and materials align with the requirements of Jaguar and Volvo models, ensuring compatibility and performance consistency.

Product Features and Specifications

This oxygen sensor features a heated sensor type that allows for faster warm-up times, improving fuel efficiency and reducing emissions during cold starts. The 4-wire design supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The wiring harness length of 23.15 inches and overall length of 26.69 inches provide sufficient reach for installation without modification. The radiused polygon male connector is designed for a precise and secure electrical connection, minimizing the risk of disconnection or signal loss.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Jaguar and Volvo models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate exhaust gas readings to the engine control unit
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by enabling proper combustion adjustments

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 250-54042 sensor securely by threading it into place without cross-threading. Connect the wiring harness firmly to the radiused polygon male connector to maintain signal integrity. Verify sensor operation through diagnostic tools after installation to confirm proper function.

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. Refer to the product documentation or manufacturer for exact warranty terms related to part number 250-54042.