Walker 250-24734 Oxygen Sensor - Downstream, Downstream Right or Upstream

Overview of Walker 250-24734 Oxygen Sensor for Volkswagen

The Walker 250-24734 oxygen sensor is designed specifically for select Volkswagen models including Beetle, Clasico, Golf, Jetta, Phaeton, and Saveiro. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Volkswagen vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wiring harness length of 40.87 inches and overall length of 44.41 inches
• Wire gauge measurement of 22 for reliable signal transmission

Detailed Features and Specifications

This Walker Products OE oxygen sensor (part number 250-24734) features a heated sensor type that allows for faster warm-up times and improved sensor response. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation under various driving conditions. The sensor’s threaded mounting type with an 18.0 mm diameter provides a secure and precise fit in the exhaust system. The radiused polygon male connector is engineered for a reliable electrical connection, minimizing the risk of disconnection or signal loss. With a wiring harness length of 40.87 inches and an overall length of 44.41 inches, this sensor is designed to fit the specific routing requirements of Volkswagen models such as the Beetle, Golf, and Jetta.

Walker Products OE Brand Line

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, ensuring compatibility and performance consistent with Volkswagen’s original components. Using a Walker Products OE sensor helps maintain the integrity of the vehicle’s emission control system and supports compliance with environmental regulations.

Applications and Common Issues Addressed

• Restores accurate air-fuel ratio readings for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Eliminates rough idling or engine hesitation caused by faulty sensors
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

Installation of the Walker 250-24734 oxygen sensor requires proper handling of the wiring harness and connector to avoid damage. Ensure the threaded mounting hole is clean and free of debris before installation. Use an oxygen sensor socket or appropriate tool to tighten the sensor to the recommended torque specification. Verify the connector is fully seated and locked to prevent electrical issues. It is advisable to disconnect the vehicle battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards and undergo rigorous testing to ensure durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain the emission control system’s reliability and supports long-term vehicle operation.