Walker 250-25109 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker Products OE Oxygen Sensor 250-25109

The Walker Products OE Oxygen Sensor 250-25109 is designed for specific vehicle applications including Chevrolet, Jaguar, Jeep, Land Rover, and Ram models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Chevrolet, Jaguar, Jeep, Land Rover, and Ram vehicles
• Threaded mounting with 18.0 mm thread diameter
• 20.2-inch wiring harness length with 5 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 23.74 inches for proper installation

Detailed Product Features and Specifications

This oxygen sensor from Walker Products OE is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The 20.2-inch wiring harness length and 5-wire configuration with 20 gauge wire ensure compatibility with the vehicle’s electrical system. The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in the exhaust system. The radiused polygon male connector is designed to match the original equipment specifications, reducing the risk of connection issues. The overall length of 23.74 inches supports proper placement within the exhaust stream for accurate oxygen level readings.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering emission control components that meet original equipment standards. This oxygen sensor is part of that line, providing a direct replacement that maintains factory fit, form, and function. The OE designation indicates that this sensor is designed to match the exact specifications required by the vehicle manufacturers, ensuring reliable operation and compliance with emissions regulations.

Applications and Common Issues Addressed

• Compatible with Chevrolet 1500 and 1500 Classic models
• Fits Jaguar F-Type, XE, XF, XFR, XFR-S, XJ, XJR, and XJR575
• Suitable for Jeep Wrangler and Land Rover Discovery Sport, Range Rover Evoque
• Works with Ram ProMaster 1500, 2500, and 3500 models
• Resolves issues such as poor fuel economy, rough idling, and failed emissions tests

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector shape and wire count match the vehicle’s harness before installation. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.