This Autolite Cooper Core Spark Plug is a top-of-the-line choice for NASCAR Performance. Made with high-quality copper material, this spark plug ensures excellent ignition and fuel efficiency. It is compatible with various vehicles and features OE/OEM part number 5438 and manufacturer part number 5438.


The spark plug is designed for easy installation and is made in the United States. It is an ideal replacement for your old and worn-out spark plug. Upgrade your vehicle's ignition system with this Autolite Cooper Core Spark Plug and experience improved performance and reliability.