Walker 350-34447 Oxygen Sensor - Downstream

Overview of Walker 350-34447 Oxygen Sensor for Mazda Miata

The Walker 350-34447 oxygen sensor is designed specifically for Mazda Miata models, providing precise emission control and engine performance monitoring. This heated oxygen sensor ensures accurate readings for optimal fuel efficiency and reduced emissions.

• Heated oxygen sensor with 4 wires for reliable operation
• Specific fit for Mazda Miata vehicles
• Threaded mounting type with 18.0 mm thread diameter
• Radiused polygon male connector for secure electrical connection
• Wiring harness length of 17.24 inches and overall length of 20.79 inches
• Wire gauge measurement of 20 for durability and signal integrity

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-34447) is engineered to meet the exact specifications required by Mazda Miata models. Featuring a heated sensor type, it quickly reaches operating temperature to provide accurate oxygen level readings in the exhaust system. The sensor includes a 4-wire configuration, which supports both the sensor signal and heater circuit, enhancing responsiveness and reliability.

The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust manifold or pipe. Its radiused polygon male connector is designed for a precise and stable electrical connection, minimizing the risk of disconnection or signal loss. With a wiring harness length of 17.24 inches and an overall length of 20.79 inches, this oxygen sensor fits seamlessly within the vehicle’s engine bay layout.

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 reliable and direct-fit solution for emission system maintenance and repair on Mazda Miata vehicles.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine performance
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces excessive emissions caused by faulty sensor readings
• Improves fuel economy by ensuring proper combustion control
• Prevents engine hesitation and rough idling linked to sensor failure

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use appropriate tools to avoid damaging the threaded mounting
• Verify connector compatibility with the radiused polygon male plug
• Apply anti-seize compound on threads if recommended by vehicle manufacturer
• Clear any diagnostic trouble codes after installation to reset the system

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34447 part number undergoes rigorous testing to ensure reliable operation in Mazda Miata vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.