Autolite Copper Core Spark Plug

Brand: Autolite
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Spark Plug Copper-glass seal bonds insulator, terminal post center electrove together; assures full required voltage at spark gap; gas-tight seal (100% leak proof).Multi-rib insulator reduces dange of [...Read More]

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Spark Plug Copper-glass seal bonds insulator, terminal post center electrove together; assures full required voltage at spark gap; gas-tight seal (100% leak proof)

Multi-rib insulator reduces dange 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