Mishimoto MMIG-WRX-0404 Ignition Coil 4-Pack Performance Replacement

The Mishimoto MMIG-WRX-0404 is a high-performance ignition coil set designed to restore and enhance engine performance. A properly functioning ignition system is essential for optimal engine operation, and weak or failing coils can lead to misfiring, rough idling, poor fuel economy, and potential catalytic converter damage.

Key Features:

• 4-pack set provides complete ignition system refresh
• Designed and tested to meet or exceed OEM Subaru performance specifications
• High-quality phenolic resin outer shell ensures durability in high-temperature environments
• Pre-lubricated boots with dielectric grease for optimal corrosion resistance
• Precision lower boot provides barrier against moisture, oil, and debris entry into plug wells
• Improves engine startup, idle quality, and overall performance
• Ideal for both stock and modified engines
• Backed by Mishimoto Lifetime Warranty

These ignition coils serve as an excellent Stage 0 upgrade, ensuring your ignition system is performing at peak efficiency before adding power modifications. When installed with new spark plugs, you can expect improved engine responsiveness, smoother idle, and restored performance characteristics.