Walker 350-34485 Oxygen Sensor - Downstream

Overview of Walker 350-34485 Oxygen Sensor for Saturn Vehicles

The Walker 350-34485 oxygen sensor is designed specifically for select Saturn models including the L100, L200, LS, LS1, LW1, and LW200. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with 4-wire configuration
• Threaded mounting type with 18.0 mm thread diameter
• Connector features a radiused polygon shape and male gender
• Wiring harness length of 25.12 inches and overall length of 28.66 inches
• Wire gauge measurement of 20 for reliable electrical conductivity
• Specific fitment for Saturn L100, L200, LS, LS1, LW1, and LW200 models

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components engineered to meet or exceed OEM specifications. The line emphasizes precise fitment and durability, making it suitable for maintaining factory-level performance in Saturn vehicles.

Product Features and Technical Specifications

The Walker 350-34485 oxygen sensor is a heated sensor type, which allows for quicker activation and more accurate readings shortly after engine start-up. It includes a 4-wire design that supports both the sensor signal and heater circuit. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring secure installation. The connector is a male type with a radiused polygon shape, designed for a specific fit to the wiring harness of compatible Saturn models. The wiring harness length of 25.12 inches and overall length of 28.66 inches provide sufficient reach for proper placement within the exhaust system. The 20-gauge wire measurement supports reliable electrical performance under typical operating conditions.

Common Applications and Issues Addressed

• Replacement for faulty or failing oxygen sensors in Saturn L100, L200, LS, LS1, LW1, and LW200
• Helps resolve engine performance issues related to incorrect air-fuel mixture readings
• Assists in reducing emissions by providing accurate exhaust gas data to the engine control unit
• Addresses check engine light triggers caused by sensor malfunction
• Improves fuel efficiency by enabling proper combustion adjustments

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the Walker 350-34485 oxygen sensor securely by threading it into place. Verify the connector matches the male radiused polygon shape for proper connection. Avoid damaging the wiring harness during installation and confirm the sensor wiring length is sufficient for your vehicle’s exhaust layout. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 350-34485 part number undergoes rigorous testing to comply with emission control requirements for Saturn vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.