Walker 350-33011 Oxygen Sensor - Upstream

Overview of Walker 350-33011 Oxygen Sensor for Porsche Models

The Walker 350-33011 oxygen sensor is designed specifically for Porsche 924, 944, and 968 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Heated oxygen sensor with 3-wire configuration
• Specific fit for Porsche 924, 944, and 968
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Wiring harness length of 34.37 inches and overall length of 37.91 inches
• Wire gauge measurement of 20 for reliable signal transmission

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-33011) features a heated sensor type that allows for faster warm-up times and improved sensor responsiveness. The sensor is designed with a 3-wire configuration, which includes a heating element to maintain optimal operating temperature. The connector is a radiused polygon shape with a male gender, ensuring a precise and secure fit with the vehicle’s wiring harness.

The sensor’s threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation in the exhaust system. The wiring harness length measures 34.37 inches, while the overall length of the sensor is 37.91 inches, providing adequate reach and flexibility during installation. The wire gauge of 20 ensures durability and consistent electrical performance.

Walker Products Aftermarket Line

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. Walker Products Aftermarket parts are engineered to meet or exceed OEM specifications, offering a direct replacement solution for emission sensors like the 350-33011 oxygen sensor for Porsche vehicles.

Applications and Common Issues Addressed

• Maintains accurate air-fuel ratio readings for Porsche 924, 944, and 968
• Helps reduce harmful emissions by ensuring proper catalytic converter function
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel efficiency by providing precise sensor data

Installation Notes and Tips

When installing the Walker 350-33011 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate anti-seize compound on the threads to prevent seizing during future removal. Verify the radiused polygon male connector aligns correctly with the vehicle’s wiring harness to avoid connection issues. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and are tested for durability and performance. The 350-33011 oxygen sensor is designed to provide consistent operation under normal driving conditions. Please refer to Walker’s warranty policy for specific coverage details related to this part.