Walker 350-33029 Oxygen Sensor - Upstream Front or Upstream Rear

Overview of Walker 350-33029 Oxygen Sensor for Mazda 626 and MX-6

The Walker 350-33029 oxygen sensor is designed specifically for select Mazda models, including the 626 and MX-6. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

• Heated oxygen sensor with threaded mounting type
• Specific fit for Mazda 626 and MX-6 models
• 11.34-inch wiring harness length with 3 wires of 20 gauge
• Radiused polygon male connector for secure connection
• 18.0 mm thread diameter and 14.88-inch overall length

Detailed Features and Specifications

This Walker oxygen sensor (part number 350-33029) features a heated sensor element that allows for quicker activation and more accurate readings under various operating conditions. The sensor includes a wiring harness length of 11.34 inches and three 20-gauge wires, providing reliable electrical connectivity. Its radiused polygon male connector ensures a precise and secure fit, minimizing the risk of disconnection or signal loss. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system of compatible Mazda vehicles.

Walker Products Aftermarket is known for providing reliable emission control components designed to meet or exceed OEM specifications. This product line focuses on delivering sensors that maintain vehicle emissions compliance and engine efficiency, making the 350-33029 oxygen sensor a suitable replacement part for Mazda 626 and MX-6 owners.

Compatible Vehicles and Applications

This oxygen sensor is compatible with the following Mazda models:

• Mazda 626
• Mazda MX-6

It is engineered to replace the original oxygen sensor in these vehicles, ensuring proper emissions monitoring and engine management system functionality.

Common Issues Addressed by the Walker 350-33029 Oxygen Sensor

• Incorrect air-fuel mixture readings causing poor fuel economy
• Check engine light triggered by faulty oxygen sensor signals
• Increased emissions due to sensor malfunction
• Engine performance issues such as rough idling or hesitation
• Failed emissions tests related to sensor failure

Installation Notes and Tips

When installing the Walker 350-33029 oxygen sensor, ensure the engine and exhaust system are cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the connector type matches the vehicle harness before installation. Proper torque specifications should be followed to prevent leaks or sensor damage.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-33029 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship to ensure long-term reliability and performance.