Quick view Mishimoto Mishimoto 12-18 Jeep Wrangler 3.6L Single Ignition Coil - MMIG-WRA-12 Compare $31.14 $26.99 The basic requirements for a properly running engine are fuel, air, compression, and spark. Before increasing the power of your 4-Cylinder or V6, it is wise to ensure all maintenance is up to date and these processes are performing as intended. Weak... Add to Cart Add to Cart