Walker 250-24730 Oxygen Sensor - Downstream Left or Downstream Right

Overview of Walker 250-24730 Oxygen Sensor for Jaguar Vehicles

The Walker 250-24730 oxygen sensor is designed specifically for select Jaguar models, including the S-Type, Super V8, Vanden Plas, XF, XFR, XJ8, XJR, XK, and XKR. This heated oxygen sensor provides accurate emissions control data to help maintain engine performance and reduce harmful exhaust emissions.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Jaguar models ensuring proper installation and function
• 17.24-inch wiring harness length with 20-gauge wire for durability
• Radiused polygon female connector for secure electrical connection
• Threaded mounting type with 18.0 mm thread diameter for reliable fit
• Overall length of 20.79 inches for optimal placement in exhaust system

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24730) is engineered to meet the exact specifications of Jaguar vehicles such as the S-Type, XF, and XJ8 series. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The sensor’s 4-wire configuration includes a dedicated heater circuit, improving response time and emissions control. The 17.24-inch wiring harness with 20-gauge wire ensures reliable electrical performance, while the radiused polygon female connector offers a secure and corrosion-resistant connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust manifold or pipe.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet or exceed original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance tailored to Jaguar’s emission systems. Using Walker Products OE parts helps maintain factory-level emissions compliance and engine efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for Jaguar S-Type and XF models
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions-related check engine light triggers
• Improves catalytic converter efficiency by providing correct oxygen data
• Prevents engine performance issues linked to sensor failure in Jaguar XJ8 and XKR

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use an oxygen sensor socket or appropriate tool to prevent damage to the sensor or wiring. Verify the connector type matches the vehicle harness—this sensor features a radiused polygon female connector. Thread the sensor carefully to avoid cross-threading and torque to manufacturer specifications. Inspect wiring for damage and secure the harness to prevent contact with hot exhaust components.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. This part number 250-24730 undergoes rigorous testing to ensure reliable operation in Jaguar vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to support long-term use.