Autolite - Spark Plug 4056/4 Copper4-4056 -

THE SPEED GUYS CANADA Verified independent store

→

Spark Plug 4056/4 CopperFeatures: Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal (100% leak proof) Multi-rib insulator reduces danger of “flash-over” One-piece terminal post adds strength Resistor reduces radio frequency interference (RFI) and electrode erosion Cold-formed steel shell precision rolled threads Full copper core electrode provides better performance in all conditions Verify all cross reference listings before purchase Autolite - Spark Plug 4056/4 Copper4-4056 - Show more