Walker 350-34538 Oxygen Sensor - Downstream, Downstream Front or Downstream Rear

Overview of Walker 350-34538 Oxygen Sensor for Mazda MPV

The Walker 350-34538 oxygen sensor is designed specifically for the Mazda MPV, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor with 4 wires for accurate readings
• Specific fit for Mazda MPV models
• Threaded mounting with 18.0 mm thread diameter
• Connector features a radiused polygon shape and male gender
• Wiring harness length of 23.54 inches and overall length of 27.09 inches
• Wire gauge measurement of 20 for reliable electrical conductivity

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34538) is engineered to meet the emission control requirements of the Mazda MPV. 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 a 20-gauge wire size, providing stable and accurate sensor signals. The connector is designed with a radiused polygon shape and male gender to ensure a secure and precise connection. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated sensor port.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM specifications. This oxygen sensor is part of that line, offering a direct replacement solution for the Mazda MPV. The product line emphasizes compatibility and durability, ensuring that each sensor performs consistently under various driving conditions.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for proper air-fuel mixture
• Helps resolve engine performance issues related to faulty sensors
• Reduces emissions by ensuring efficient catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion

Installation Notes and Tips

When installing the Walker 350-34538 oxygen sensor on a Mazda MPV, ensure the engine is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape and male gender match the vehicle’s wiring harness for a secure fit. It is recommended to apply anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards. While specific warranty details for part number 350-34538 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind for Mazda MPV owners.