Walker 250-54013 Oxygen Sensor - Upstream

Overview of Walker 250-54013 Oxygen Sensor for Acura and Honda

The Walker 250-54013 oxygen sensor is designed specifically for select Acura and Honda models, including the Civic, CR-V, and RSX. 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 Acura and Honda Civic, CR-V, RSX models
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 11.34 inches and overall length of 14.88 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description and Attributes

This Walker Products OE oxygen sensor (part number 250-54013) features a heated sensor element that allows for faster warm-up times and improved emissions control under various operating conditions. The sensor’s 4-wire design includes two wires for the heating element and two for the sensor signal, ensuring accurate and stable readings. The radiused polygon male connector provides a secure and precise fit, reducing the risk of electrical issues. With an 18.0 mm threaded mounting type, installation is straightforward and compatible with the exhaust system of specific Acura and Honda vehicles. The wiring harness length of 11.34 inches and overall length of 14.88 inches are optimized for proper routing and fitment within the engine bay.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with factory-installed components. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emissions system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Acura Civic, CR-V, and Honda RSX
• Helps resolve rough idling and poor fuel economy caused by inaccurate air-fuel mixture readings
• Reduces emissions by providing precise oxygen level data to the engine control unit
• Prevents check engine light triggers related to oxygen sensor faults
• Supports smooth engine performance and drivability

Installation Notes and Tips

When installing the Walker 250-54013 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the vehicle’s wiring harness and secure the connection firmly. It is recommended to check for any exhaust leaks after installation to maintain sensor accuracy.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure 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 standards and supports long-term vehicle reliability.