Walker 350-35031 Oxygen Sensor - Downstream, Upstream, Upstream Left or Upstream Right

Overview of Walker 350-35031 Oxygen Sensor

The Walker 350-35031 oxygen sensor is a heated, threaded sensor designed for specific vehicle applications including Audi, Dodge, Fiat, Hyundai, Kia, and Volkswagen models. This sensor plays a critical role in emission control systems by accurately monitoring oxygen levels in the exhaust gases.

• Heated oxygen sensor for faster response times
• Specific fit for select Audi, Dodge, Fiat, Hyundai, Kia, and Volkswagen vehicles
• 23.15-inch wiring harness length with 5 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Threaded mounting type with 18.0 mm thread diameter
• Overall length of 26.69 inches for proper installation

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-35031) is engineered to meet the exact specifications of various vehicle models such as the Audi A3, A4, A5 Quattro, A6 Quattro, Volkswagen Tiguan, and Hyundai Sonata. The heated sensor design ensures quicker warm-up times, improving engine efficiency and reducing emissions. Featuring a 5-wire configuration with 20 gauge wiring, the sensor provides reliable signal transmission. The radiused polygon male connector and threaded mounting type with an 18.0 mm diameter ensure a secure and precise fit, minimizing installation issues.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution with specific fitment and durable construction. The product line emphasizes compatibility and performance for a range of vehicles, ensuring proper emission system function and regulatory compliance.

Common Applications and Issues Addressed

• Restores accurate oxygen level readings for engine control units
• Helps resolve rough idling and poor fuel economy caused by faulty sensors
• Reduces emissions by ensuring proper air-fuel mixture adjustments
• Eliminates check engine light codes related to oxygen sensor failure
• Prevents failed emissions tests due to sensor malfunction

Installation Notes and Tips

When installing the Walker 350-35031 oxygen sensor, ensure the vehicle is compatible with the specific fitment list including Audi A4 Quattro, Dodge Dart, Hyundai Elantra, Kia Forte, and Volkswagen Q5 models. Use proper tools to avoid damaging the 18.0 mm threaded mounting. Verify the radiused polygon male connector aligns correctly with the vehicle harness. It is recommended to replace the sensor when the engine is cool to prevent injury and ensure proper torque application.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. The 350-35031 part number undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship, supporting reliable long-term operation in emission control systems.