Walker 350-64016 Oxygen Sensor - Upstream

Overview of Walker 350-64016 Oxygen Sensor for Mazda MX-5 Miata

The Walker 350-64016 oxygen sensor is designed specifically for the Mazda MX-5 Miata, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

• Heated oxygen sensor for accurate emissions monitoring
• Specific fit for Mazda MX-5 Miata models
• 6.42-inch wiring harness length with 20 gauge wire
• Four-wire configuration with radiused polygon female connector
• Threaded mounting with 18.0 mm thread diameter
• Overall length of 9.96 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-64016) is engineered to meet the exact specifications required by Mazda MX-5 Miata vehicles. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The four-wire setup includes a 20 gauge wire gauge measurement, providing reliable electrical connections through a radiused polygon female connector. The 6.42-inch wiring harness length and 9.96-inch overall length ensure compatibility with the vehicle’s existing wiring and mounting points. The threaded mounting type with an 18.0 mm thread diameter allows for straightforward installation and secure fitment.

Walker Products Aftermarket Line

Walker Products Aftermarket offers a range of emission control components designed to meet or exceed OEM standards. This product line focuses on delivering reliable, vehicle-specific parts that support emission system integrity and engine performance. The 350-64016 oxygen sensor is part of this line, providing a direct replacement solution tailored for the Mazda MX-5 Miata.

Common Applications and Issues Addressed

• Replacement for faulty or worn oxygen sensors in Mazda MX-5 Miata
• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Reduces emissions by providing accurate oxygen level readings
• Prevents check engine light triggers related to sensor failure
• Supports proper catalytic converter function by monitoring exhaust gases

Installation Notes and Tips

• Ensure vehicle is cool before sensor removal to avoid burns
• Use appropriate tools for threaded sensor removal and installation
• Verify connector type matches vehicle harness (radiused polygon female)
• Check wiring harness length (6.42 inches) for proper routing
• Follow torque specifications for 18.0 mm threaded mounting

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-64016 sensor undergoes rigorous testing to ensure reliable operation within Mazda MX-5 Miata emission systems. Warranty coverage details should be confirmed with the product documentation or supplier.