Walker 350-31037 Oxygen Sensor - Upstream

Overview of Walker 350-31037 Oxygen Sensor for Toyota Vehicles

The Walker 350-31037 oxygen sensor is designed specifically for Toyota Celica and Cressida models. This non-heated sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.

• Wiring harness length: 23.35 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated oxygen sensor
• Specific fit for Toyota Celica and Cressida
• Single wire configuration
• Radiused polygon female connector
• Thread diameter: 18.0 mm
• Overall length: 26.89 inches
• Flange mount installation

Detailed Product Description

This oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications required by Toyota Celica and Cressida vehicles. The sensor features a 23.35-inch wiring harness and a 20-gauge wire, ensuring reliable electrical connectivity. Its non-heated design is suitable for applications where a heated sensor is not required. The sensor’s radiused polygon female connector and flange mount type provide secure and precise installation. With a thread diameter of 18.0 mm and an overall length of 26.89 inches, this oxygen sensor is tailored for specific fitment, avoiding compatibility issues common with universal sensors.

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 solution for Toyota Celica and Cressida models. The product line emphasizes durability and precise fitment to support vehicle emission systems effectively.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces vehicle emissions to meet regulatory requirements
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Supports optimal fuel economy by providing accurate sensor data

Installation Notes and Tips

Installation requires removal of the old oxygen sensor and replacement with the Walker 350-31037 sensor. Ensure the flange mount is properly seated and the 18.0 mm thread is securely tightened to avoid exhaust leaks. The radiused polygon female connector should be connected firmly to the vehicle’s wiring harness. Verify the wiring harness length of 23.35 inches is sufficient for your application before installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards. While specific warranty details for part number 350-31037 are not provided here, Walker typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.