Walker 350-32007 Oxygen Sensor - Downstream or Upstream

Overview of Walker 350-32007 Oxygen Sensor for Toyota Vehicles

The Walker 350-32007 oxygen sensor is designed specifically for select Toyota models including the Camry, Celica, and MR2. This non-heated oxygen sensor provides precise emissions control by monitoring exhaust gases and ensuring optimal engine performance.

• Wiring harness length: 15.28 inches
• Wire gauge measurement: 20 gauge
• Sensor type: Non heated
• Wire quantity: 2 wires
• Connector shape: Radiused polygon
• Connector gender: Male
• Thread diameter: 18.0 mm
• Overall length: 18.82 inches
• Mounting type: Threaded

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for Toyota Camry, Celica, and MR2 models.

Product Description and Specifications

The Walker 350-32007 oxygen sensor features a threaded mounting type with an 18.0 mm thread diameter, allowing for secure installation in the exhaust system. Its 15.28-inch wiring harness and 20 gauge wire ensure proper electrical connectivity, while the radiused polygon male connector provides a specific fit to the vehicle’s wiring harness. The sensor’s non-heated design is suitable for applications where heated sensors are not required, maintaining accurate oxygen level readings for emission control.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for Toyota Camry, Celica, and MR2
• Reduces exhaust emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers caused by sensor failure
• Supports efficient fuel consumption and engine operation

Installation Notes and Tips

• Ensure the threaded mounting hole is clean and free of debris before installation
• Use appropriate tools to avoid damaging the 18.0 mm thread diameter
• Verify connector orientation matches the radiused polygon male connector for proper fit
• Check wiring harness length (15.28 inches) to confirm compatibility with vehicle wiring routing
• Follow vehicle manufacturer torque specifications when tightening the sensor

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for emission control components. While specific warranty details for part number 350-32007 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship to ensure reliable performance in Toyota Camry, Celica, and MR2 vehicles.