Autolite 4132 Copper Core Spark Plug - 4132

Spark Plug Code: 4132

NGK Cross Reference D8EA.
Reach 3/4in.
Thread Diameter 12MM.

Copper-glass seal bonds insulator, terminal post center electrode together; assures full required voltage at spark gap; gas-tight seal 100 percent 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.