Walker 350-34040 Oxygen Sensor

Overview of Walker 350-34040 Oxygen Sensor

The Walker 350-34040 oxygen sensor is designed for specific vehicle applications including Chevrolet Aveo, Ford Probe, Mazda 626, and Pontiac G3 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated sensor type for faster response times
• Specific fit for Chevrolet, Ford, Mazda, and Pontiac vehicles
• 16.46-inch wiring harness length for precise installation
• 20 AWG wire gauge with 4 wires for reliable signal transmission
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure connection
• Overall length of 20.0 inches for proper fitment

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 exact vehicle specifications. The line emphasizes compatibility and durability, ensuring that parts like the 350-34040 oxygen sensor meet OEM standards for fit and function across multiple vehicle makes and models.

Product Features and Specifications

The Walker 350-34040 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 16.46-inch wiring harness and 4-wire configuration support accurate data transmission to the engine control unit. The sensor’s radiused polygon male connector and threaded mounting with an 18.0 mm diameter ensure a secure and precise fit in the exhaust system. This sensor is specifically designed for models such as the Chevrolet Aveo and Aveo5, Ford Probe, Mazda 626 and MX-6, and Pontiac G3 and Wave.

Common Applications and Problem Resolution

• Helps correct inaccurate air-fuel mixture readings
• Resolves engine performance issues related to faulty oxygen sensors
• Reduces emissions by providing accurate exhaust gas data
• Prevents check engine light triggers caused by sensor failure
• Improves fuel economy by optimizing combustion control

Installation Notes and Tips

When installing the Walker 350-34040 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer. Verify the radiused polygon male connector aligns properly with the vehicle’s wiring harness to avoid connection issues. The 16.46-inch wiring harness length provides flexibility but avoid excessive bending or stretching during installation.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM specifications. The 350-34040 part number undergoes rigorous testing to ensure durability and reliable performance in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.