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AUTOLITE
4 PACK! Double Platinum Standard Spark Plug 5/8" Hex SZ
Condition: New
Size: 4 Pack
Thread Diameter: 14MM
Seat Type: Gasket
Reach: 0.75"
Hex Size: 5/8"
Pre-Gap: 0.05"
Center Electrode Design: Extra Long Projection
Color: Silver
Model: APP5405
Description: Platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.
Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug.
The yttrium-Enhanced Ground Electrode delivers superior heat transfer that delivers more durability under high temps and pressure for greater life.
Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength.
