8x 10.5mm Spark Plug Ignition Wires compatible for Chevrolet Compatible for GMC 99-06 LS1 4.8 5.3 6.0L Driver Module Weight Tolerance: Balanced to +/-

Weight Tolerance: Balanced to +/- 1 gram in set

11 23 7 823 191

compatible for Mercedes-Benz ML350 Sport AMG Sport Utility 4-Door 2010-2011

Big end diameter:53mm/2

8x 10.5mm Spark Plug Ignition Wires compatible for Chevrolet Compatible for GMC 99-06 LS1 4.8 5.3 6.0L Driver Module Weight Tolerance: Balanced to +/-Introduction An ignition coil spark coil is an induction coil in an automobile's ignition system that transforms the battery's low voltage to the thousands of volts needed to create an electric spark in the spark plugs to ignite the fuel. The amount of energy in the spark required to ignite the air fuel mixture varies depending on the pressure and composition of the mixture, and on the speed of the engine. An ignition coil consists of a laminated iron