Walker 350-34132 Oxygen Sensor - Downstream

Overview of Walker 350-34132 Oxygen Sensor for Mazda Protege

The Walker 350-34132 oxygen sensor is designed specifically for the Mazda Protege, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Wiring harness length: 32.2 inches
• Wire gauge measurement: 20 gauge
• Heated sensor type for faster response
• Specific fit for Mazda Protege
• Four-wire configuration
• Connector shape: radiused polygon, female gender
• Thread diameter: 18.0 mm
• Overall length: 35.75 inches
• Threaded mounting type for reliable attachment

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components tailored to specific vehicle applications. The line emphasizes compatibility and quality, offering sensors that meet or exceed OEM specifications for fit and function. The 350-34132 sensor maintains these standards, delivering a direct fit solution for the Mazda Protege.

Product Description and Features

The Walker 350-34132 oxygen sensor is a heated sensor designed to monitor the oxygen levels in the exhaust gases of the Mazda Protege. Its four-wire design includes a heating element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s 18.0 mm threaded mounting ensures a secure fit, while the radiused polygon female connector provides a reliable electrical connection. With a wiring harness length of 32.2 inches and an overall length of 35.75 inches, this sensor is engineered for precise installation and optimal performance.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate feedback to the engine control unit
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring correct sensor operation

Installation Notes and Tips

When installing the Walker 350-34132 oxygen sensor on a Mazda Protege, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Confirm the connector matches the radiused polygon female design for a secure fit. Properly route the wiring harness to prevent contact with hot or moving parts. Torque the sensor to manufacturer specifications to ensure a tight seal and prevent exhaust leaks.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 350-34132 sensor undergoes rigorous testing to comply with emission control requirements. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.