Walker 350-34529 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-34529

The Walker 350-34529 oxygen sensor is designed specifically for select Ford and Lincoln vehicles, including models like the Edge, Escape, Explorer, Focus, Fusion, MKC, MKT, MKZ, and Taurus. This heated oxygen sensor provides accurate emissions control data to help maintain engine performance and reduce harmful exhaust emissions.

• Heated oxygen sensor with threaded mounting
• Specific fit for Ford and Lincoln models
• 25.12-inch wiring harness length for flexible installation
• 22 gauge wire with 4-wire configuration
• Radiused polygon female connector for secure connection
• 18.0 mm thread diameter and 28.66-inch overall length

Detailed Product Description

The Walker Products Aftermarket line offers reliable emission control components, and the 350-34529 oxygen sensor is no exception. This sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire setup includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The radiused polygon female connector provides a secure and precise fit, minimizing the risk of connection issues. With a wiring harness length of 25.12 inches and an overall length of 28.66 inches, this sensor is engineered for straightforward installation in compatible Ford and Lincoln vehicles.

Compatible Vehicles and Applications

This oxygen sensor is compatible with specific Ford and Lincoln models, including:

• Ford Edge
• Ford Escape
• Ford Explorer
• Ford Focus
• Ford Fusion
• Lincoln MKC
• Lincoln MKT
• Lincoln MKZ
• Ford Taurus

Common Issues Addressed by This Oxygen Sensor

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Failed or damaged sensor wiring or connectors

Installation Notes and Tips

Installation of the Walker 350-34529 oxygen sensor requires a threaded mounting type, compatible with the original sensor location on the vehicle. Ensure the connector matches the radiused polygon female design for proper fit. Use appropriate tools to avoid damaging the 18.0 mm thread diameter during installation. Verify the wiring harness length of 25.12 inches is sufficient for your vehicle’s routing requirements. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker Products Aftermarket components are manufactured to meet or exceed OEM specifications. The 350-34529 oxygen sensor undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Walker typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.