Autolite - Spark Plug 4092/4 Copper - 4092
Autolite
$3.46
$5.95
(You save
$2.49
)
Autolite - Spark Plug 4092/4 Copper - 4092
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