Walker 250-241139 Oxygen Sensor

Overview of Walker Products OE Oxygen Sensor 250-241139

The Walker Products OE Oxygen Sensor 250-241139 is designed specifically for select Jaguar and Land Rover models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fitment and reliable performance in emission control systems.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Jaguar and Land Rover vehicles
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wiring harness length of 13.31 inches and overall length of 16.85 inches
• 20 gauge wire for durability and signal integrity

Detailed Product Description

This oxygen sensor from Walker Products OE is engineered to meet the exact specifications required by Jaguar and Land Rover models including the Defender 90, Defender 110, Discovery, Discovery Sport, E-Pace, F-Pace, F-Type, Range Rover, Range Rover Evoque, Range Rover Sport, Range Rover Velar, XE, XF, and XJ. The sensor’s heated design allows for faster warm-up times, improving emission control efficiency shortly after engine start. The 4-wire setup supports both the sensor signal and heater circuit, while the 20 gauge wiring ensures reliable electrical performance. The radiused polygon male connector provides a secure and precise connection, reducing the risk of electrical faults. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with OEM standards for these vehicles.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet original equipment specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed parts. The OE designation indicates that this sensor is designed to match the fit, form, and function of the original sensor used in Jaguar and Land Rover vehicles, supporting proper engine management and emissions compliance.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Jaguar and Land Rover models
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by maintaining optimal combustion conditions

Installation Notes and Tips

Ensure the vehicle is cool before attempting sensor replacement to avoid burns. Use the correct tools to remove the old sensor and install the new one with the specified 18.0 mm thread diameter. Verify the connector matches the radiused polygon male type to ensure proper electrical connection. Avoid damaging the wiring harness during installation and confirm the sensor is securely threaded to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 250-241139 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability in emission control applications.