− Decrease quantity for Spark Plug, Standard Series, Gasket Seat, 12mm Thread, 1.040 in. Reach, Resistor, for Kia, Yamaha, Each Quantity + Increase quantity for Spark Plug, Standard Series, Gasket Seat, 12mm Thread, 1.040 in. Reach, Resistor, for Kia, Yamaha, Each Add to cart