Walker 350-34631 Oxygen Sensor - Downstream or Upstream

Overview of Walker Oxygen Sensor 350-34631

The Walker 350-34631 oxygen sensor is designed specifically for select Honda models, including the Accord, Insight, Odyssey, and Prelude. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Honda Accord, Insight, Odyssey, and Prelude
• 10.94-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 14.49 inches for proper fitment
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Product Description

The Walker 350-34631 oxygen sensor is a heated sensor designed to provide accurate feedback to the engine control unit (ECU) by measuring oxygen levels in the exhaust gases. This sensor features a 4-wire design, which includes heating elements to reduce warm-up time and improve sensor responsiveness. The wiring harness length of 10.94 inches allows for convenient routing during installation, while the 20-gauge wire ensures consistent electrical performance. The sensor’s threaded mounting type with an 18.0 mm diameter guarantees a secure fit in the exhaust system. Additionally, the radiused polygon female connector provides a reliable and precise connection to the vehicle’s wiring harness.

This oxygen sensor is engineered for specific fitment on Honda vehicles such as the Accord, Insight, Odyssey, and Prelude, ensuring compatibility and proper operation. The overall length of 14.49 inches supports correct positioning within the exhaust system, contributing to accurate emissions monitoring and engine efficiency.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. The 350-34631 oxygen sensor is part of this product line, which focuses on delivering reliable and precise sensors tailored for specific vehicle applications. This ensures that the sensor integrates seamlessly with the vehicle’s existing systems, supporting emissions compliance and engine performance.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Supports smooth engine idling and acceleration response

Installation Notes and Tips

When installing the Walker 350-34631 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 10.94-inch wiring harness length provides flexibility, but routing should avoid contact with hot exhaust components. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 350-34631 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures that the sensor maintains reliable operation throughout its service life when installed according to manufacturer guidelines.