Walker 350-35035 Oxygen Sensor - Downstream, Upstream, Upstream Front or Upstream Left

Overview of Walker 350-35035 Oxygen Sensor

The Walker 350-35035 oxygen sensor is designed specifically for select Audi, Bentley, Porsche, and Volkswagen models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Audi A4, A4 Quattro, A8 Quattro, Bentley Continental, Porsche Cayenne, Volkswagen Golf City, Jetta City, and more
• 56.61 inches wiring harness length for flexible installation
• Threaded mounting type with 18.0 mm thread diameter
• 5-wire configuration with 20 gauge wire for reliable signal transmission
• Radiused polygon male connector for secure connection
• Overall length of 60.16 inches to accommodate various engine layouts

Detailed Product Description

This Walker oxygen sensor, part number 350-35035, is engineered to meet the exact specifications of multiple European vehicle models including Audi A4 and A8 Quattro, Bentley Continental, Porsche Cayenne, and Volkswagen’s Golf City and Jetta City. The heated sensor design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 5-wire setup and 20 gauge wiring ensure precise data transmission to the engine control unit. Its threaded mounting type with an 18.0 mm diameter thread provides a secure and stable fit, while the radiused polygon male connector guarantees a proper electrical connection. The wiring harness length of 56.61 inches and overall length of 60.16 inches offer installation flexibility in tight engine compartments.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a reliable replacement option for specific vehicle applications. The product line focuses on delivering components that maintain vehicle emissions compliance and engine performance without compromising fit or function.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper air-fuel mixture control
• Helps resolve rough idling and engine hesitation caused by faulty sensors
• Reduces increased emissions and potential failed emissions tests
• Prevents poor fuel economy linked to incorrect sensor readings
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-35035 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the radiused polygon male connector aligns properly with the vehicle harness to ensure a secure connection. It is recommended to inspect the wiring harness for any damage before installation. Proper torque specifications should be followed to avoid sensor or exhaust manifold damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35035 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and durability for the supported Audi, Bentley, Porsche, and Volkswagen models.