Autolite

Boost your engine's reliability and efficiency with the Autolite Copper Spark Plug 3922, the industry standard for consistent performance across all riding conditions. Designed with a full copper...

Keep your machine running at its peak with the Autolite Copper Spark Plug 4275, the ultimate choice for riders who refuse to compromise on ignition reliability. Featuring a full copper core...

Keep your engine firing on all cylinders with the Autolite Copper Spark Plug 4265, a staple for riders who demand consistency and power. This plug is built with a full copper core electrode,...

Experience the gold standard of ignition performance with the Autolite Copper Spark Plug 4164, engineered to deliver unwavering reliability for your powersports machine. At the heart of this plug is...

Ensure dependable engine performance with the Autolite Copper Spark Plug 4163, engineered for consistent ignition and long-lasting reliability. Its copper-glass seal bonds the insulator, terminal...

Boost engine performance and reliability with the Autolite Copper Spark Plug 4162, designed to deliver consistent ignition in all conditions. Its copper-glass seal bonds the insulator, terminal post...