Walker 250-22052 Oxygen Sensor - Downstream or Upstream

Overview of Walker Products OE Oxygen Sensor 250-22052

The Walker Products OE Oxygen Sensor 250-22052 is designed specifically for select Geo and Toyota models, including the Celica, Corolla, Paseo, Previa, Prizm, and Tercel. This non-heated oxygen sensor features a flange mount design and a radiused polygon male connector, ensuring precise fitment and reliable emission control performance.

• Wiring harness length: 14.29 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non-heated oxygen sensor
• Specific fit for Geo and Toyota vehicles
• Wire quantity: 2 wires
• Connector shape: Radiused polygon
• Connector gender: Male
• Thread diameter: 18.0 mm
• Overall length: 17.83 inches
• Mounting type: Flange mount

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-22052) is engineered to meet the exact specifications required by certain Geo and Toyota vehicles. The sensor’s non-heated design utilizes two wires and a 20-gauge wire gauge measurement, providing accurate oxygen level readings to the engine control unit. The 18.0 mm thread diameter and flange mount ensure secure installation, while the radiused polygon male connector offers a reliable electrical connection. With an overall length of 17.83 inches and a wiring harness length of 14.29 inches, this sensor is tailored for precise fitment in models such as the Toyota Corolla and Geo Prizm.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that match or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed in your Geo or Toyota vehicle. Using a Walker Products OE sensor helps maintain proper emission control and engine efficiency by providing accurate air-fuel mixture data.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Resolves check engine light triggers related to oxygen sensor faults
• Helps reduce vehicle emissions to meet regulatory standards
• Prevents engine performance issues caused by faulty sensor readings
• Supports proper catalytic converter operation

Installation Notes and Tips

• Ensure the vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for flange mount removal and installation
• Verify connector type matches the vehicle’s wiring harness (radiused polygon male)
• Apply anti-seize compound on threads if recommended by vehicle manufacturer
• Check for proper torque to avoid sensor damage or leaks

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 250-22052 part number undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.