Walker 350-35042 Oxygen Sensor

Overview of Walker 350-35042 Oxygen Sensor

The Walker 350-35042 oxygen sensor is designed for specific vehicle applications including Audi, Ford, and Volkswagen models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance in emission control systems.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Audi A3 Quattro, Ford Transit series, Volkswagen R32, and more
• Threaded mounting with 18.0 mm thread diameter
• 29.06-inch wiring harness length with 5 wires of 20 gauge
• Radiused polygon male connector for secure electrical connection
• Overall length of 32.6 inches for proper installation depth

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-35042) is engineered to meet the exact specifications of select Audi, Ford, and Volkswagen vehicles. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. The sensor’s 5-wire configuration and 20 gauge wire ensure reliable signal transmission. Its radiused polygon male connector provides a secure and precise connection, minimizing the risk of electrical faults. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in compatible exhaust systems.

Walker Products Aftermarket is a dedicated product line focused on delivering quality emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of that line, offering a balance of durability and performance tailored for specific vehicle models.

Compatible Vehicles and Applications

• Audi A3 Quattro, S6, TT RS Quattro
• Ford Transit-150, Transit-250, Transit-350, Transit-350 HD
• Volkswagen Eos, Phaeton, R32

This sensor is intended for use in emission control systems to monitor oxygen levels in the exhaust gases, helping the engine control module adjust air-fuel mixture for optimal combustion.

Common Issues Addressed by This Oxygen Sensor

• Incorrect air-fuel mixture causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor readings
• Increased emissions due to sensor failure
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor malfunction

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. The threaded mounting requires proper torque to avoid damage to the sensor or exhaust manifold. Verify the connector shape and gender match the vehicle’s wiring harness to ensure compatibility. Use anti-seize compound on the threads if recommended by the vehicle manufacturer. Confirm the wiring harness length of 29.06 inches is sufficient for your application.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-35042 part number undergoes rigorous testing to ensure durability and accurate sensor readings. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.