Walker 350-34016 Oxygen Sensor - Downstream or Upstream

Overview of Walker Oxygen Sensor 350-34016 for Mazda Miata

The Walker 350-34016 oxygen sensor is designed specifically for Mazda Miata models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor for accurate emissions feedback
• Specific fitment for Mazda Miata vehicles
• 26.69-inch wiring harness length for flexible routing
• 20 gauge wire with 4-wire configuration
• Threaded mounting with 18.0 mm thread diameter
• Radiused polygon female connector for reliable connection
• Overall length of 30.24 inches for proper sensor placement

Detailed Product Description

This Walker oxygen sensor (part number 350-34016) is engineered to meet the exact specifications required by Mazda Miata models. The sensor is heated, which allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire design includes two wires for the heater circuit and two for the sensor signal, ensuring accurate oxygen level readings. The wiring harness length of 26.69 inches provides ample length for installation without excess slack. The sensor’s threaded mounting type with an 18.0 mm diameter ensures a secure fit in the exhaust system. The radiused polygon female connector is designed for a precise and stable electrical connection, minimizing the risk of disconnection or signal loss.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on providing reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution tailored for specific vehicle applications like the Mazda Miata. Walker’s aftermarket sensors are designed to maintain proper engine management system function and comply with emission regulations.

Common Applications and Issues Addressed

• Restores accurate air-fuel mixture readings for engine control
• Helps resolve rough idling caused by faulty oxygen sensors
• Reduces increased emissions and failed emissions tests
• Improves fuel economy by providing correct sensor data
• Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-34016 oxygen sensor on a Mazda Miata, ensure the sensor is threaded securely into the exhaust port without cross-threading. Verify the wiring harness length and connector type match the vehicle’s factory setup. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to facilitate future removal. Confirm the electrical connector is fully seated to prevent signal interruptions.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-34016 should be confirmed at the point of purchase, Walker typically offers coverage against defects in materials and workmanship. This ensures dependable performance and durability for your Mazda Miata’s emission control system.