Walker 250-25053 Oxygen Sensor - Upstream Right

Overview of Walker 250-25053 Oxygen Sensor for Volkswagen Touareg

The Walker 250-25053 oxygen sensor is designed specifically for Volkswagen Touareg models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Volkswagen Touareg vehicles
• 38.9-inch wiring harness length with 5 wires
• 20 gauge wire measurement for durability
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 42.44 inches for proper fitment

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-25053) is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The 5-wire configuration supports accurate signal transmission, while the 20 gauge wiring ensures durability under high-temperature conditions. The sensor’s 38.9-inch wiring harness length and 42.44-inch overall length accommodate the specific routing requirements of the Volkswagen Touareg exhaust system. The threaded mounting type with an 18.0 mm diameter allows for secure installation, and the radiused polygon male connector ensures a precise and stable electrical connection.

Walker Products OE Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. This oxygen sensor is part of that line, providing reliable performance and compatibility with Volkswagen Touareg models. The OE line emphasizes exact fitment and durability, making it suitable for emission control system repairs and maintenance.

Common Applications and Problem Resolution

• Restores proper oxygen sensing for accurate air-fuel mixture readings
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring correct catalytic converter operation
• Prevents check engine light triggers related to oxygen sensor faults
• Improves fuel economy by maintaining optimal combustion efficiency

Installation Notes and Tips

When installing the Walker 250-25053 oxygen sensor on a Volkswagen Touareg, ensure the sensor is threaded securely without over-tightening to avoid damage. Verify the connector matches the vehicle’s wiring harness and confirm the wiring harness length is sufficient for proper routing. It is recommended to use anti-seize compound on the threads if not pre-applied. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards and undergo rigorous testing to ensure reliability and durability. This part number 250-25053 is backed by Walker’s quality assurance protocols, providing confidence in its performance for Volkswagen Touareg emission control applications.