Collection: Spark Plugs

NGK 4339 12mm 3/4 inch reach spark plugs. These spark plugs are commonly used in performance VW Type 1 cylinder heads. Often 042 Style heads and CN...Learn More

Spark Plug inserts for Vw heads. Used to repair stripped or cross-threaded spark plug holes. For 14mm short reach plugs only. (Stock)Learn More

Bosch 14mm 3/4 Long Reach Spark Plug. Sold Each. These plugs are used in Type 4 heads, and in some aftermarket Type 1 heads.Learn More