Walker 350-34452 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-34452 Oxygen Sensor for Mitsubishi

The Walker 350-34452 oxygen sensor is designed specifically for Mitsubishi Montero and Montero Sport models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Mitsubishi Montero and Montero Sport
• 16.26-inch wiring harness length with 4 wires
• 20 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 19.8 inches for proper installation

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 exact vehicle specifications. The line emphasizes precise fitment and reliable sensor performance, ensuring compatibility and durability for Mitsubishi vehicles like the Montero and Montero Sport.

Product Description and Specifications

The Walker 350-34452 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 16.26-inch wiring harness with four 20-gauge wires, facilitating accurate data transmission to the engine control unit. Its radiused polygon male connector ensures a secure and stable electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 19.8 inches accommodates proper placement within the vehicle’s exhaust manifold or pipe.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Mitsubishi Montero and Montero Sport
• Reduces engine misfires and rough idling caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate exhaust gas readings
• Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

• Ensure vehicle compatibility with Mitsubishi Montero or Montero Sport before installation
• Use appropriate tools to avoid damaging the 18.0 mm threaded mounting
• Verify the radiused polygon male connector fits securely with the vehicle’s wiring harness
• Handle the sensor carefully to avoid contamination of the sensing element
• Follow manufacturer torque specifications when tightening the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for fit, form, and function. The 350-34452 part number undergoes rigorous quality control to ensure reliable performance in emission control systems. Warranty details are provided by Walker and typically cover defects in materials and workmanship under normal use.