Walker 350-34251 Oxygen Sensor - Upstream

Overview of Walker Oxygen Sensor 350-34251 for Honda Civic

The Walker 350-34251 oxygen sensor is designed specifically for Honda Civic models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions readings
• Specific fit for Honda Civic vehicles
• Threaded mounting with 18.0 mm thread diameter
• 11.34 inches wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for reliable connection
• Overall length of 14.88 inches for proper fitment

Detailed Product Description

The Walker 350-34251 oxygen sensor is engineered to meet the exact specifications required by Honda Civic models. It features a heated sensor element that allows for faster warm-up times and more accurate oxygen level readings, which are critical for optimal fuel mixture and emissions control. The sensor includes a 4-wire configuration with 20 gauge wires, ensuring reliable signal transmission and heater operation. The wiring harness length of 11.34 inches and an overall length of 14.88 inches provide the necessary reach and fit for proper installation. The sensor mounts via a threaded connection with an 18.0 mm diameter, and the radiused polygon male connector ensures a secure and precise electrical connection.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM standards. Walker Products Aftermarket parts are designed to offer reliable performance and durability, making them suitable for maintaining the emission systems of vehicles like the Honda Civic.

Common Applications and Issues Addressed

• Replacement for faulty or worn oxygen sensors in Honda Civic models
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level data to the engine control unit
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by ensuring proper combustion monitoring

Installation Notes and Tips

When installing the Walker 350-34251 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to avoid damage. Verify the connector shape and gender match the vehicle harness before installation. Properly route the wiring harness to prevent contact with hot or moving parts. It is recommended to check for any diagnostic trouble codes before and after installation to confirm sensor functionality.

Quality Assurance and Warranty

Walker oxygen sensors, including part number 350-34251, are manufactured to meet stringent quality standards. While specific warranty details may vary, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing emission control sensors on your Honda Civic.