Walker 350-341008 Oxygen Sensor - Downstream Left

Overview of Walker Oxygen Sensor 350-341008 for Ford Transit

The Walker 350-341008 oxygen sensor is designed specifically for Ford Transit models including Transit-150, Transit-250, Transit-350, and Transit-350 HD. 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 Transit-150, 250, 350, and 350 HD
• 7.87-inch wiring harness length for precise installation
• 20 gauge wire measurement with 4 wires for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon female connector for secure connection
• Overall length of 10.82 inches for proper fitment

Detailed Product Features and Specifications

This Walker oxygen sensor (part number 350-341008) is engineered with a heated sensor element to provide quicker warm-up times, improving fuel efficiency and reducing emissions sooner after engine start. The sensor includes a 7.87-inch wiring harness and four 20-gauge wires, ensuring stable electrical connections and accurate data transmission to the vehicle’s engine control unit. The radiused polygon female connector is designed for a secure and precise fit, minimizing the risk of disconnection or signal loss. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Ford Transit models.

Walker Products Aftermarket Line Information

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of their aftermarket line, providing a reliable replacement option tailored for specific vehicle applications. The focus on exact fitment and quality materials ensures compatibility and durability for Ford Transit vehicles requiring emission sensor replacements.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Ford Transit-150, 250, 350, and 350 HD
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate exhaust gas readings
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel economy by enabling proper engine tuning

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Remove the old oxygen sensor carefully using the appropriate socket, then install the Walker 350-341008 sensor by threading it into place with the 18.0 mm diameter mount. Connect the radiused polygon female connector securely to the vehicle’s wiring harness. Verify wiring harness length and routing to avoid tension or damage. After installation, clear any diagnostic trouble codes and test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards for durability and performance. While specific warranty details for part number 350-341008 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable service life.