Walker 350-34332 Oxygen Sensor - Downstream

Overview of Walker 350-34332 Oxygen Sensor

The Walker 350-34332 oxygen sensor is designed specifically for select Saturn models, including SC1, SC2, SL, SL1, SL2, SW1, and SW2. 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 Saturn SC and SL series vehicles
• Threaded mounting with 18.0 mm thread diameter
• 25.31-inch wiring harness length with 4 wires of 20 gauge
• Radiused polygon female connector for secure connection
• Overall length of 28.86 inches for proper installation

Detailed Product Features and Specifications

This oxygen sensor from Walker Products Aftermarket is engineered with a heated sensor element to provide quicker warm-up and more accurate readings under various operating conditions. The 4-wire design includes a 20 gauge wire gauge measurement, ensuring reliable electrical connections and signal transmission. The wiring harness length of 25.31 inches and overall length of 28.86 inches allow for proper routing and fitment within the exhaust system of Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models. The sensor mounts via a threaded connection with an 18.0 mm diameter, compatible with factory exhaust ports. The radiused polygon female connector ensures a secure and precise fit, reducing the risk of connection issues during installation or operation.

Walker Products Aftermarket Brand Line

The Walker Products Aftermarket line focuses on providing reliable emission control components designed to meet or exceed OEM specifications. This oxygen sensor is part of that product line, offering a direct replacement solution tailored for specific vehicle applications. The brand line emphasizes quality and fitment accuracy, making it suitable for maintaining emission standards and engine efficiency in Saturn vehicles.

Common Applications and Issues Addressed

• Restores proper air-fuel mixture readings for Saturn SC and SL series
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by providing accurate exhaust gas data
• Reduces harmful emissions by ensuring correct sensor operation
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Walker 350-34332 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the factory harness—this sensor features a radiused polygon female connector. Route the wiring harness carefully to prevent contact with hot exhaust components or moving parts. Torque the sensor to manufacturer specifications to ensure a proper seal and sensor function.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and durability requirements. While specific warranty details for part number 350-34332 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to support long-term reliability in Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 vehicles.