Walker 350-34546 Oxygen Sensor - Downstream Front

Overview of Walker 350-34546 Oxygen Sensor for Mazda 6

The Walker 350-34546 oxygen sensor is designed specifically for Mazda 6 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Mazda 6 ensuring compatibility and performance
• Threaded mounting type with 18.0 mm thread diameter
• 50.71 inches wiring harness length and 54.25 inches overall length
• 20 gauge wire measurement for durability and signal integrity
• Radiused polygon female connector for reliable connection

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34546) is engineered to meet the exact specifications required by Mazda 6 vehicles. The sensor is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes a 4-wire configuration with 20 gauge wires, providing stable and accurate oxygen level readings. The wiring harness length of 50.71 inches and overall length of 54.25 inches offer flexibility during installation. The radiused polygon female connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter allows for straightforward replacement.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, designed to provide consistent performance and durability for specific vehicle applications like the Mazda 6. Using parts from this product line helps maintain proper engine function and emission compliance.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for Mazda 6 engines
• Helps resolve rough idling and poor fuel economy
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light codes related to oxygen sensor failure
• Improves overall engine performance and responsiveness

Installation Notes and Tips

When installing the Walker 350-34546 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. Properly route the wiring harness to prevent contact with hot or moving parts. Torque the sensor to manufacturer specifications to ensure a secure fit.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 350-34546 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability.