Walker 350-33102 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-33102 Oxygen Sensor for Subaru Vehicles

The Walker 350-33102 oxygen sensor is designed specifically for Subaru Forester, Impreza, and Legacy 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 Subaru Forester, Impreza, and Legacy
• Threaded mounting type with 18.0 mm thread diameter
• 13.31 inches wiring harness length with 3 wires of 20 gauge
• Radiused polygon male connector for secure connection
• Overall length of 16.85 inches for proper installation

Detailed Product Features and Specifications

This oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Subaru vehicles. The heated sensor type allows the unit to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 3-wire design with 20 gauge wire ensures reliable signal transmission. The radiused polygon male connector provides a secure and precise fit, minimizing the risk of connection issues. With a threaded mounting type and an 18.0 mm thread diameter, installation aligns with factory standards. The wiring harness length of 13.31 inches and overall length of 16.85 inches accommodate the specific routing and placement in Subaru Forester, Impreza, and Legacy models.

Walker Products Aftermarket Line Information

The Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct fit and reliable performance for Subaru vehicles. The product line emphasizes compatibility and durability, ensuring that the 350-33102 oxygen sensor integrates seamlessly with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by accurate exhaust gas monitoring
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to sensor failure
• Supports optimal fuel economy in Subaru Forester, Impreza, and Legacy

Installation Notes and Tips

When installing the Walker 350-33102 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the threaded mounting. Verify the connector shape and gender match the vehicle’s wiring harness for a secure connection. Follow Subaru-specific torque specifications to prevent sensor damage or exhaust leaks. It is recommended to inspect the wiring harness for any wear or damage before installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-33102 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable operation and peace of mind when replacing oxygen sensors on Subaru Forester, Impreza, and Legacy models.