Autolite 75 Copper Core Flat Pack Spark Plug , Pack of 1

Mixture of nickel and copper-glass seal that bonds the insulator, terminal post and center electrode together, assuring full voltage
Chromium-nickel alloy ground electrode resists gap erosion
Copper-core center electrode sheathed in high chromium-nickel alloy for superior heat dissipation and durability
Longer insulator nose provides a longer path to control fouling deposits
Contains 1 spark plug

Autolite Copper Core spark plugs deliver quick starts, good fuel economy and smooth acceleration.

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