Walker 250-24147 Oxygen Sensor

Overview of Walker 250-24147 Oxygen Sensor

The Walker 250-24147 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A4, A6, A8, Golf, Jetta, Passat, and EuroVan. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle's engine management system.

• Heated oxygen sensor with 4-wire design for reliable operation
• Specific fit for Audi and Volkswagen models such as A4 Quattro, A6 Quattro, and EuroVan
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• 26.69-inch wiring harness length with radiused polygon male connector
• Wire gauge measurement of 20 for durability and signal integrity
• Overall length of 30.24 inches to accommodate factory routing

Walker Products OE Brand Line Details

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed factory specifications. The 250-24147 oxygen sensor from this line is engineered to provide precise emissions control and durability, matching the performance standards expected by Audi and Volkswagen vehicles. This ensures compatibility and reliable operation within the vehicle’s emission system.

Technical Description and Features

This oxygen sensor features a heated sensor type with four wires, allowing for faster warm-up times and improved sensor response. The 20-gauge wiring ensures robust electrical connections, while the radiused polygon male connector provides a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. The wiring harness length of 26.69 inches and overall length of 30.24 inches are designed to match the factory specifications for the listed Audi and Volkswagen models, ensuring proper fitment and function.

Common Applications and Problem Resolution

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses emissions test failures caused by faulty oxygen sensors
• Reduces rough idling and poor fuel economy linked to sensor malfunction
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper catalytic converter operation by providing accurate sensor data

Installation Notes and Tips

• Ensure vehicle compatibility with Audi and Volkswagen models listed before installation
• Use appropriate tools for removing the old sensor to avoid damage to the exhaust system
• Apply anti-seize compound on the sensor threads if recommended by the vehicle manufacturer
• Verify connector type and wiring harness length to match factory setup
• Follow torque specifications for the 18.0 mm threaded mounting to ensure proper sealing

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 250-24147 part number undergoes rigorous testing to comply with OEM specifications for Audi and Volkswagen vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.