Walker 350-34204 Oxygen Sensor - Downstream Front

Overview of Walker 350-34204 Oxygen Sensor for Mazda 6

The Walker 350-34204 oxygen sensor is designed specifically for Mazda 6 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Mazda 6 vehicles
• 33.98 inches wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 37.52 inches for proper fitment

Detailed Product Description

The Walker 350-34204 oxygen sensor is a heated sensor designed to provide accurate oxygen level readings in the exhaust system of Mazda 6 vehicles. Featuring a 4-wire design, this sensor includes a heating element that allows it to reach operating temperature quickly, improving sensor response time and engine management. The sensor’s wiring harness length of 33.98 inches and overall length of 37.52 inches ensure compatibility with the vehicle’s exhaust layout. The threaded mounting type with an 18.0 mm diameter allows for secure installation, while the radiused polygon female connector ensures a proper electrical connection. The 20-gauge wire measurement supports consistent signal quality, contributing to efficient emission control and engine performance.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. Walker Products Aftermarket parts are engineered to meet or exceed OEM specifications, ensuring proper fit and function for vehicles like the Mazda 6. This product line supports professional repair and maintenance needs with quality sensors designed for durability and accuracy.

Common Applications and Issues Addressed

• Maintains accurate air-fuel mixture readings for Mazda 6 engines
• Helps reduce harmful exhaust emissions
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by providing precise sensor data

Installation Notes and Tips

When installing the Walker 350-34204 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct 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 exhaust components or moving parts. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 350-34204 may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to product documentation or the manufacturer for exact warranty terms.