Walker 250-23822 Oxygen Sensor - Upstream

Overview of Walker 250-23822 Oxygen Sensor for Volkswagen Passat

The Walker 250-23822 oxygen sensor is designed specifically for Volkswagen Passat 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 with 3-wire configuration
• Specific fit for Volkswagen Passat vehicles
• 36.34-inch wiring harness length for flexible routing
• Threaded mounting with 18.00 mm thread diameter
• Radiused polygon male connector for reliable connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 39.88 inches for proper fitment

Detailed Product Description

The Walker 250-23822 oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality components tailored to specific vehicle applications. This sensor is a heated type, which allows it to reach operating temperature quickly, improving emission control efficiency and reducing engine warm-up time. The sensor’s 3-wire design supports accurate signal transmission, while the 20-gauge wiring ensures durability and resistance to electrical interference.

With a wiring harness length of 36.34 inches and an overall length of 39.88 inches, this oxygen sensor provides ample length for installation in the Volkswagen Passat’s exhaust system. The threaded mounting type with an 18.00 mm thread diameter allows for secure and precise placement. The radiused polygon male connector ensures a proper fit with the vehicle’s wiring harness, minimizing the risk of connection issues.

Applications and Common Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces emissions by accurately monitoring exhaust gases
• Prevents engine performance problems related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Improves fuel economy by providing accurate feedback to the engine control unit

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the threaded mounting
• Verify connector type matches the vehicle harness before installation
• Apply anti-seize compound on threads if recommended by manufacturer
• Check for proper sensor wiring and secure connections after installation

Quality Assurance and Warranty

Walker Products OE parts, including the 250-23822 oxygen sensor, are manufactured to meet or exceed original equipment specifications. This ensures reliable performance and durability in Volkswagen Passat vehicles. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship, providing confidence in the sensor’s quality and longevity.