Walker 250-23501 Oxygen Sensor - Upstream

Overview of Walker 250-23501 Oxygen Sensor

The Walker 250-23501 oxygen sensor is designed specifically for select Dodge and Jeep models, including Cherokee, Comanche, Monaco, and Wagoneer. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Dodge and Jeep vehicles
• Threaded mounting type with 18.0 mm thread diameter
• 8.39-inch wiring harness length with 3 wires of 20 gauge
• Radiused polygon female connector for secure connection
• Overall length of 11.93 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 quicker warm-up and more accurate readings under various operating conditions. The 3-wire design with 20 gauge wiring ensures reliable signal transmission and durability. The sensor features a radiused polygon female connector, which offers a secure and precise fit to the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The wiring harness length of 8.39 inches and overall length of 11.93 inches are optimized for the specific fitment requirements of Dodge Cherokee, Comanche, Monaco, and Wagoneer models.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in your vehicle. Walker Products OE parts are designed to integrate seamlessly with your vehicle’s emission control system, supporting regulatory compliance and engine efficiency.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate exhaust gas data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Supports smooth idling and improved fuel economy

Installation Notes and Tips

Installation requires removing the old oxygen sensor and threading the Walker 250-23501 sensor into the exhaust manifold or pipe. Ensure the connector matches the vehicle’s wiring harness with its radiused polygon female design. Use appropriate tools to avoid damaging the 18.0 mm threaded sensor. Verify wiring harness length and routing to prevent strain or interference. It is recommended to check for diagnostic trouble codes before and after installation to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports long-term vehicle reliability.