Mishimoto 2011+ Subaru WRX / STI Ignition Coil Set of - MMIG-STI-1104

About Product About the Brand Vehicle Fitment Product Videos Mishimoto 2011+ Subaru WRX / STI Ignition Coil Set of 4 - MMIG-STI-1104 High-quality replacement ignition coils Designed and tested to meet or exceed OEM Subaru performance standards Constructed from robust phenolic resin for longevity Precision lower boot prevents moisture entry Pre-lubricated with dielectric grease to prevent corrosion Improves engine startup, smoother idle, and restored performance Includes Mishimoto Lifetime Warranty The basic requirements for a properly running engine are fuel, air, compression, and spark. Before cranking up the boost in your flat four, it is 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 under high load driving, and spark blow-out under high boost, which is bad for performance. Mishimoto is proud to la