Walker 350-34160 Oxygen Sensor - Downstream, Downstream Right or Upstream

Overview of Walker 350-34160 Oxygen Sensor for Volkswagen Vehicles

The Walker 350-34160 oxygen sensor is designed specifically for select Volkswagen models including the Beetle, Cabrio, EuroVan, Jetta, Passat, and Touareg. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Volkswagen models: Beetle, Cabrio, EuroVan, Jetta, Passat, Touareg
• 46.77-inch wiring harness length for flexible installation
• 22 gauge wire for reliable electrical conductivity
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 50.31 inches for proper fitment

Detailed Product Features and Specifications

This Walker Products Aftermarket oxygen sensor (part number 350-34160) is engineered as a heated sensor, which allows it to reach operating temperature quickly for faster and more accurate readings. The sensor features a 4-wire design, including two wires for the heater circuit and two for the sensor signal, ensuring consistent performance. The wiring harness length of 46.77 inches provides ample reach for installation in various Volkswagen engine compartments. The 22 gauge wire size supports stable electrical signals, while the radiused polygon male connector ensures a secure and precise fit with the vehicle’s wiring harness. The sensor mounts via a threaded connection with an 18.0 mm diameter, matching OEM specifications for a direct replacement.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a specific fit and quality construction tailored for Volkswagen vehicles. The product line emphasizes compatibility and durability, making it suitable for emission system repairs and maintenance.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Volkswagen Beetle, Cabrio, EuroVan, Jetta, Passat, and Touareg
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Reduces emissions by providing accurate exhaust gas data to the engine control unit
• Prevents check engine light triggers caused by sensor malfunctions
• Improves fuel efficiency by maintaining proper combustion control

Installation Notes and Tips

When installing the Walker 350-34160 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness or connector. The 46.77-inch wiring harness length allows for flexible routing, but verify connector orientation matches the radiused polygon male design. Thread the sensor carefully into the exhaust port using the 18.0 mm thread diameter to avoid cross-threading. It is recommended 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 strict quality standards for emission control components. While specific warranty details for part number 350-34160 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing oxygen sensors on Volkswagen vehicles.