Walker 350-31006 Oxygen Sensor - Upstream, Upstream Front or Upstream Rear

Overview of Walker 350-31006 Oxygen Sensor

The Walker 350-31006 oxygen sensor is designed specifically for select Geo, Lexus, and Toyota vehicles, including models like the Camry, Celica, Corolla, ES300, and Prizm. This non-heated oxygen sensor features a precise flange mount design and a radiused polygon male connector for secure installation.

• Wiring harness length: 10.35 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated
• Specific fit for select Geo, Lexus, and Toyota models
• Connector shape: Radiused polygon
• Connector gender: Male
• Thread diameter: 18.0 mm
• Overall length: 13.9 inches
• Mounting type: Flange mount
• Wire quantity: 1

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-31006) is engineered to meet the exact specifications required by certain Geo, Lexus, and Toyota vehicles. The sensor’s non-heated design is suitable for applications where a heated sensor is not necessary, helping to monitor exhaust gases accurately. The 10.35-inch wiring harness and 20-gauge wire ensure reliable electrical connectivity, while the radiused polygon male connector provides a secure and precise fit. The flange mount and 18.0 mm thread diameter allow for straightforward installation in the exhaust system. With an overall length of 13.9 inches, this sensor fits specific models such as the Toyota Camry, Corolla, Celica, Lexus ES300, and Geo Prizm.

Walker Products Aftermarket Line

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 designed to maintain proper engine performance and emissions control for the specified vehicle models. The product line emphasizes compatibility and durability, ensuring that the 350-31006 sensor integrates seamlessly with the vehicle’s existing systems.

Common Applications and Issues Addressed

• Helps resolve poor fuel economy caused by faulty oxygen sensors
• Addresses rough engine idle and hesitation issues
• Reduces emissions by providing accurate exhaust gas readings
• Prevents check engine light triggers related to oxygen sensor faults
• Supports proper engine performance and fuel mixture adjustments

Installation Notes and Tips

When installing the Walker 350-31006 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the flange mount and thread diameter specifications to verify compatibility before installation. The radiused polygon male connector should be securely connected to the vehicle’s wiring harness to prevent electrical issues. It is recommended to use anti-seize compound on the threads to facilitate future removal. Follow vehicle-specific service manual instructions for torque specifications and sensor location.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-31006 may vary, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and durability for the intended vehicle applications.