Autolite Spark Plug 3910X

Speed Karts Inc. Verified independent store

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Autolite 3910X racing spark plug. Cut-back ground electrode. In stock at Speed Karts, Charlotte, NC. Resistor No Center electrode Copper core, nickel tip, long projection Ground Si ngle, surface discharge, nickel core, steel tip Pre-gap 0.03 in Thread 14 mm Reach 0.702 in Seat Flat Heat range 15 Hex 16 Washer included Yes Terminal Non-removable nut Show more