Walker 250-24066 Oxygen Sensor - Upstream

Overview of Walker 250-24066 Oxygen Sensor for Volkswagen

The Walker 250-24066 oxygen sensor is designed specifically for select Volkswagen models including the Cabrio, Corrado, Golf, Jetta, and Passat. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.

• Heated oxygen sensor with 4-wire configuration
• Specific fit for Volkswagen Cabrio, Corrado, Golf, Jetta, and Passat
• 22.17-inch wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wire gauge measurement of 20 for reliable signal transmission
• Overall length of 25.71 inches for proper fitment

Detailed Features and Specifications

This Walker oxygen sensor (part number 250-24066) features a heated sensor type that allows for faster warm-up times and improved emissions monitoring. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent operation. The wiring harness length of 22.17 inches provides sufficient reach for installation in the engine bay, while the 20-gauge wire ensures durability and signal integrity. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with the exhaust system of Volkswagen Cabrio, Corrado, Golf, Jetta, and Passat models. The radiused polygon male connector offers a secure and precise fit, reducing the risk of connection issues.

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

Common Applications and Problem Resolution

• Restores accurate oxygen level readings for engine control units
• Helps resolve rough idling and poor fuel economy issues
• Addresses check engine light triggers related to oxygen sensor faults
• Improves emissions system performance and reduces exhaust pollutants
• Prevents failed emissions tests due to faulty sensor readings

Installation Notes and Tips

When installing the Walker 250-24066 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. The 22.17-inch wiring harness length allows for flexible routing, but avoid sharp bends or contact with hot exhaust components. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The 250-24066 sensor is backed by Walker’s quality assurance protocols, providing confidence in its reliability for Volkswagen Cabrio, Corrado, Golf, Jetta, and Passat models. Please refer to Walker’s warranty terms for specific coverage details.