This Autolite XST255DP spark plug is a reliable replacement for your Champion CJ8 5843 NGK BM6A BM6Y. It is designed to ensure optimal ignition performance, fuel efficiency, and longevity. The plug is made with high-quality materials and has a sleek design that fits perfectly in your engine.

With a manufacturer part number of XST255DP, this spark plug is compatible with various interchange part numbers such as STD360946, 843EZ, and SF25E. It has a length of 3.900 inches and is made in Mexico. Whether you're replacing a worn-out spark plug or upgrading your vehicle's ignition system, this Autolite XST255DP spark plug is a great choice.