Walker 350-34097 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Overview of Walker 350-34097 Oxygen Sensor

The Walker 350-34097 oxygen sensor is designed specifically for select Mitsubishi models, including the Eclipse, Montero, Montero Sport, and Outlander. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire design for precise readings
• Specific fit for Mitsubishi Eclipse, Montero, Montero Sport, and Outlander
• 28.27-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 31.81 inches to accommodate vehicle fitment

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The product line emphasizes compatibility and quality, ensuring that parts like the 350-34097 oxygen sensor meet the exact specifications required for proper function in Mitsubishi vehicles.

Product Description and Specifications

The Walker 350-34097 oxygen sensor features a heated sensor type with a 4-wire configuration, allowing for faster warm-up times and improved sensor response. The sensor’s wiring harness length of 28.27 inches and overall length of 31.81 inches provide sufficient reach for installation in the exhaust system of Mitsubishi Eclipse, Montero, Montero Sport, and Outlander models. The radiused polygon male connector ensures a secure and precise fit, while the 18.0 mm threaded mounting type allows for straightforward installation. The 20-gauge wire measurement supports durability and consistent signal transmission, critical for accurate air-fuel mixture monitoring and emissions control.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient engine performance
• Reduces harmful emissions by providing accurate exhaust gas data
• Prevents engine misfires and rough idling caused by faulty sensors
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring optimal combustion

Installation Notes and Tips

When installing the Walker 350-34097 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 shape and gender match the vehicle’s wiring 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 perform a test drive to confirm sensor operation.

Quality Assurance and Warranty

Walker Products Aftermarket parts, including the 350-34097 oxygen sensor, are manufactured to meet or exceed OEM standards for fit, form, and function. This oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region or distributor.