Walker 350-34410 Oxygen Sensor - Downstream

Overview of Walker 350-34410 Oxygen Sensor

The Walker 350-34410 oxygen sensor is designed specifically for select Ford and Lincoln vehicles, including the C-Max, Escape, Fusion, MKZ, SSV Plug-In Hybrid, and Transit Connect 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 Ford and Lincoln models listed
• Threaded mounting with 18.0 mm thread diameter
• 25.12-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon female connector for secure connection
• Overall length of 28.66 inches for proper installation

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 exact vehicle specifications. The line emphasizes precise fitment and quality construction, ensuring compatibility and durability for replacement oxygen sensors like the 350-34410.

Product Features and Specifications

The Walker 350-34410 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. It includes a 25.12-inch wiring harness with four 20-gauge wires, facilitating a stable electrical connection. The sensor’s radiused polygon female connector ensures a secure fit with the vehicle’s wiring harness. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The overall length of 28.66 inches accommodates proper placement within the exhaust stream.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for engine control units
• Helps resolve rough idling and poor fuel economy
• Reduces emissions-related fault codes and check engine lights
• Improves catalytic converter efficiency
• Prevents drivability issues related to faulty sensors

Installation Notes and Tips

When installing the Walker 350-34410 oxygen sensor, ensure the vehicle is compatible with the specific fitment for Ford and Lincoln models such as the Escape, Fusion, and MKZ. Use proper tools to avoid damaging the 18.0 mm threaded mounting. Verify the radiused polygon female connector aligns correctly with the vehicle harness to prevent connection issues. It is recommended to replace the sensor when the engine is cool to avoid burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for durability and performance. The 350-34410 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.