Walker 350-34262 Oxygen Sensor - Upstream

Overview of Walker 350-34262 Oxygen Sensor

The Walker 350-34262 oxygen sensor is designed specifically for select Chevrolet and Pontiac models, including the Aveo, Aveo5, G3, and G3 Wave. This heated oxygen sensor provides accurate emissions monitoring to help maintain engine performance and comply with emission standards.

• Heated oxygen sensor with 4 wires for precise signal transmission
• Specific fit for Chevrolet Aveo, Aveo5, Pontiac G3, and G3 Wave
• Threaded mounting type with 18.0 mm thread diameter for secure installation
• Connector features a radiused polygon shape with a male gender design
• Wiring harness length of 11.34 inches and overall length of 14.88 inches
• Wire gauge measurement of 22 for reliable electrical conductivity

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components tailored to specific vehicle applications. The line emphasizes compatibility and quality to ensure proper function within the vehicle’s emission system, supporting regulatory compliance and engine efficiency.

Product Features and Specifications

The Walker 350-34262 oxygen sensor is a heated sensor type, which allows it to reach operating temperature quickly for accurate readings. It includes four wires, which support both the sensor signal and heater circuit. The connector is designed with a radiused polygon shape and male gender to match factory wiring harnesses. The sensor mounts via a threaded connection with an 18.0 mm diameter, ensuring a secure fit in the exhaust system. The wiring harness length of 11.34 inches and overall length of 14.88 inches provide adequate reach for installation in the specified Chevrolet and Pontiac models.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel mixture for efficient combustion
• Reduces harmful emissions by providing accurate oxygen level data
• Prevents engine performance issues related to faulty oxygen sensors
• Addresses check engine light triggers related to oxygen sensor faults
• Supports compliance with emission regulations for Chevrolet Aveo and Pontiac G3 vehicles

Installation Notes and Tips

When installing the Walker 350-34262 oxygen sensor, ensure the vehicle is compatible with this specific part number. Use proper tools to avoid damaging the threaded mounting. Verify the connector shape and gender match the vehicle’s wiring harness before installation. It is recommended to replace the sensor when the engine is cool to prevent burns and to apply anti-seize compound on the threads if not pre-applied.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications for fit and function. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. For detailed warranty information, refer to the product packaging or manufacturer documentation.