Walker 250-24494 Oxygen Sensor

Overview of Walker 250-24494 Oxygen Sensor

The Walker 250-24494 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the Golf, Jetta, Passat, Phaeton, and TT Quattro. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data.

• Heated sensor type for faster response times
• Specific fit for Audi and Volkswagen vehicles
• 34.96-inch wiring harness length for flexible installation
• 22 gauge wire measurement with 4 wires for reliable signal transmission
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 38.5 inches for proper fitment

Walker Products OE Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24494 oxygen sensor is part of this line, ensuring compatibility and performance consistent with the original sensor installed on Audi and Volkswagen vehicles. This product line emphasizes precise fitment and durability, supporting emission control systems effectively.

Product Description and Specifications

This oxygen sensor features a heated design, which allows it to reach operating temperature quickly, improving emission readings and engine efficiency. The sensor includes a 34.96-inch wiring harness with 22 gauge wires and a total of four wires, providing accurate and stable electrical signals. The radiused polygon male connector ensures a secure and proper connection to the vehicle’s wiring harness. With a threaded mounting type and an 18.0 mm thread diameter, installation is straightforward and compatible with the specified Audi and Volkswagen models. The overall length of 38.5 inches accommodates the sensor’s placement within the exhaust system.

Common Applications and Issues Addressed

• Maintains proper air-fuel ratio for efficient combustion
• Helps reduce harmful emissions in Audi Golf, Jetta, Passat, Phaeton, and TT Quattro
• Prevents engine performance issues related to faulty oxygen sensors
• Supports emission system diagnostics and compliance
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Walker 250-24494 oxygen sensor, taking care to avoid damaging the wiring harness or connector. Verify the connector’s radiused polygon shape and male gender match the vehicle’s harness. Thread the sensor carefully to avoid cross-threading. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet original equipment standards, ensuring reliable performance and durability. The 250-24494 part undergoes rigorous quality control to maintain consistency and fitment accuracy. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary.