Walker 250-24439 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24439 Oxygen Sensor for Jaguar Vehicles

The Walker 250-24439 oxygen sensor is designed specifically for select Jaguar models, including the S-Type, Super V8, Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR. 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 with 4-wire configuration
• Specific fit for Jaguar S-Type, Super V8, Vanden Plas, X-Type, XJ8, XJR, XK8, and XKR
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure electrical connection
• Wiring harness length of 19.21 inches and overall length of 22.76 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description and Attributes

This Walker Products OE oxygen sensor (part number 250-24439) is engineered to meet the exact specifications required by Jaguar vehicles. Featuring a heated sensor type, it allows for faster sensor activation and improved emissions control during cold starts. The sensor includes a 4-wire design, which supports both the sensor signal and the heating element, ensuring consistent performance. The radiused polygon female connector provides a secure and precise fit, reducing the risk of electrical issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards. The wiring harness length of 19.21 inches and overall length of 22.76 inches accommodate the specific routing needs of the compatible Jaguar models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, ensuring compatibility and reliability for Jaguar vehicles. Walker Products OE parts are designed to integrate seamlessly with vehicle systems, providing consistent emissions control and engine management performance.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Jaguar S-Type and XJ8 models
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency and reduces emissions on Jaguar XKR and XJR vehicles
• Eliminates rough idling and engine hesitation caused by faulty sensors
• Supports proper catalytic converter function by providing precise sensor data

Installation Notes and Tips

When installing the Walker 250-24439 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the radiused polygon female connector is fully seated to prevent electrical connection issues. Follow torque specifications recommended by Jaguar for the 18.0 mm threaded sensor. Verify wiring harness routing matches factory configuration to prevent interference or damage.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable performance. This part number 250-24439 undergoes rigorous testing to comply with emissions control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region.