Mishimoto MMIG-LSRD-07 Ignition Coil for GM LS2/LS3/LS4/LS7/LS9 Round

Ignition Coil, Round, fits GM LS2/LS3/LS4/LS7/LS9 The basic requirements for a properly running engine are fuel, air, compression, and spark. Before increasing the power of your LS engine, it's wise to ensure all maintenance is up to date and these processes are performing as intended. Weak spark from your ignition system can result in misfiring, rough idling, poor gas mileage, and damage to your catalytic converter High-quality replacement coils available in a set of 8 or single units Designed and tested to meet or exceed OEM GM performance specifications Improves engine startup, idle, and restores performance