Walker 350-33059 Oxygen Sensor - Downstream, Upstream, Upstream Left or Upstream Right

Overview of Walker 350-33059 Oxygen Sensor

The Walker 350-33059 oxygen sensor is designed specifically for select Audi, Ferrari, Saab, and Volvo 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 90, 90 Quattro, 100, 100 Quattro, A6, A6 Quattro, Ferrari Mondial 3.2, Saab 900, 9000, Volvo 740, 745
• Threaded mounting type with 18.0 mm thread diameter
• Wiring harness length of 25.51 inches with 3 wires of 20 gauge
• Radiused polygon connector shape with both male and female connectors
• Overall length of 29.06 inches for proper installation

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction, ensuring compatibility and durability for vehicles like Audi, Ferrari, Saab, and Volvo.

Product Description and Attributes

The Walker 350-33059 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 3-wire design with 20 gauge wiring ensures stable signal transmission. The sensor’s radiused polygon connector with both male and female ends facilitates secure electrical connections. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. With an overall length of 29.06 inches and a wiring harness length of 25.51 inches, this sensor fits precisely in the designated vehicle models.

Compatible Vehicles and Applications

• Compatible with Audi 90, 90 Quattro, 100, 100 Quattro, A6, A6 Quattro
• Fits Ferrari Mondial 3.2 models
• Suitable for Saab 900, 9000
• Designed for Volvo 740, 745

Common Issues Addressed by This Oxygen Sensor

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

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Use the correct 18.0 mm threaded mounting hole and verify the connector orientation matches the radiused polygon shape. Handle wiring carefully to prevent damage to the 20 gauge wires. Confirm the sensor’s wiring harness length of 25.51 inches is sufficient for your vehicle’s routing requirements. It is recommended to use anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 350-33059 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.