Walker 350-341013 Oxygen Sensor - Downstream

Overview of Walker Oxygen Sensor 350-341013

The Walker 350-341013 oxygen sensor is designed specifically for select Audi and Volkswagen models, including the A3 Sportback e-tron and Jetta. 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 A3 Sportback e-tron and Volkswagen Jetta
• Threaded mounting type with 18.0 mm thread diameter
• 40.15-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 43.30 inches for proper installation

Detailed Product Description

This Walker oxygen sensor (part number 350-341013) is engineered to meet the exact specifications required by Audi and Volkswagen vehicles, particularly the A3 Sportback e-tron and Jetta models. Featuring a heated sensor element, it accelerates the sensor’s warm-up time, improving emissions control during cold starts. The sensor includes a 40.15-inch wiring harness with four 20-gauge wires, ensuring reliable electrical connectivity. Its radiused polygon male connector and threaded mounting type with an 18.0 mm thread diameter provide a secure and precise fit, reducing the risk of leaks or sensor failure.

Walker Products Aftermarket offers this sensor as part of their comprehensive line of emission control components, designed to provide dependable performance and compatibility with specific vehicle applications. This product line focuses on delivering sensors that meet OEM standards for fit, form, and function.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces emissions by accurately monitoring exhaust gases
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

• Ensure vehicle compatibility with Audi A3 Sportback e-tron or Volkswagen Jetta before installation
• Use proper tools to avoid damaging the 18.0 mm threaded mounting
• Verify connector type matches the radiused polygon male connector on the vehicle harness
• Handle wiring harness carefully to prevent wire damage or disconnection
• Follow vehicle manufacturer torque specifications when installing the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. The 350-341013 oxygen sensor undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.