Walker 350-33025 Oxygen Sensor - Upstream

Overview of Walker 350-33025 Oxygen Sensor for Volvo 940

The Walker 350-33025 oxygen sensor is designed specifically for the Volvo 940, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Volvo 940 models
• 72.36 inches wiring harness length for flexible routing
• 20 gauge wire with 3-wire configuration
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon male connector for reliable connection
• Overall length of 75.91 inches for proper sensor placement

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-33025) is engineered to meet the exact specifications of the Volvo 940. The sensor type is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 3-wire design with 20 gauge wiring ensures stable signal transmission to the engine control unit. The wiring harness length of 72.36 inches provides ample length for installation without strain, while the overall length of 75.91 inches accommodates proper sensor positioning in the exhaust system. The threaded mounting type with an 18.0 mm diameter thread allows for secure and precise installation. The radiused polygon male connector ensures a tight and reliable electrical connection, minimizing the risk of disconnection or signal loss.

Applications and Common Issues Addressed

• Helps maintain proper air-fuel mixture for Volvo 940 engines
• Reduces emissions by accurately monitoring oxygen levels
• Prevents engine performance issues related to faulty sensors
• Addresses check engine light triggers caused by oxygen sensor faults
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

When installing the Walker 350-33025 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to avoid damage. Verify the radiused polygon male connector aligns properly with the vehicle harness to ensure a secure connection. Route the 72.36-inch wiring harness carefully to prevent contact with hot exhaust components or moving parts. It is recommended to check for any diagnostic trouble codes before and after installation to confirm proper sensor function.

Quality Assurance and Warranty

Walker Products Aftermarket parts are manufactured to meet or exceed OEM standards for durability and performance. The 350-33025 oxygen sensor undergoes rigorous testing to ensure reliable operation in Volvo 940 vehicles. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.