Walker 250-24194 Oxygen Sensor - Upstream

Overview of Walker 250-24194 Oxygen Sensor for Volkswagen Passat

The Walker 250-24194 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 4 wires for accurate readings
• Specific fit for Volkswagen Passat vehicles
• 32.4-inch wiring harness length for flexible placement
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 35.94 inches for proper fitment

Detailed Product Description

The Walker 250-24194 oxygen sensor is engineered to meet the exact specifications of Volkswagen Passat models, providing accurate air-fuel mixture readings to the engine control unit. This heated sensor type accelerates the sensor’s warm-up time, improving emission control efficiency shortly after engine start. The sensor includes a 32.4-inch wiring harness and four wires with a 20-gauge measurement, ensuring reliable electrical performance and signal transmission. Its threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the designated exhaust port. The radiused polygon male connector ensures a secure and precise connection, reducing the risk of electrical faults.

Walker Products OE Brand Line

This oxygen sensor is part of the Walker Products OE line, which focuses on providing original equipment quality parts designed to meet or exceed factory specifications. The Walker Products OE line ensures compatibility and performance for specific vehicle applications, such as the Volkswagen Passat, making it a dependable choice for emission control components.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve engine misfires related to faulty oxygen sensors
• Reduces emissions by providing precise air-fuel ratio data
• Eliminates check engine light triggers caused by sensor failure
• Supports proper catalytic converter function by maintaining sensor accuracy

Installation Notes and Tips

When installing the Walker 250-24194 oxygen sensor on a Volkswagen Passat, ensure the engine and exhaust system are cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape matches the vehicle harness for a secure fit. Avoid twisting or pulling on the wiring harness during installation to maintain wire integrity.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet emission control standards and vehicle-specific requirements. The 250-24194 part number is backed by Walker’s quality assurance protocols, ensuring reliable performance and durability. Please refer to Walker’s official documentation for warranty details applicable to this oxygen sensor.