Walker 350-64055 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Acura and Honda Vehicles

The Walker 350-64055 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 monitoring and optimal engine performance.

• Heated sensor type for faster response times
• Specific fit for Acura and Honda Civic, CR-V, and RSX models
• 11.34-inch wiring harness length with 4 wires
• 20 gauge wire for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 14.88 inches for proper installation

Walker Products Aftermarket Line Overview

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing precise emission control components tailored to specific vehicle applications. The line emphasizes compatibility and quality to meet or exceed OEM standards, ensuring that parts like the 350-64055 oxygen sensor deliver consistent performance in emission systems.

Detailed Oxygen Sensor Description

The Walker 350-64055 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 4-wire design includes a dedicated heater circuit and signal wires, supported by 20 gauge wiring for durability and accurate data transmission. The sensor’s 11.34-inch wiring harness and radiused polygon male connector provide a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter ensures proper installation in the exhaust system. This sensor is engineered specifically for Acura and Honda Civic, CR-V, and RSX models, ensuring compatibility and reliable operation.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Supports emission system diagnostics and compliance
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-64055 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the sensor or connector. Verify the radiused polygon male connector aligns correctly with the vehicle’s wiring harness. It is recommended to check the wiring harness length and routing to prevent strain or damage during installation.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet stringent quality standards. While specific warranty details for part number 350-64055 are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this oxygen sensor helps maintain emission system integrity and supports vehicle compliance with environmental regulations.