High Quality Material:Silicone rubber boot and all parts of the ignition coil are designed with proven materials, which can resist the cracks, pin holes and imperfections that most often lead to failure issues.100% pure copper windings in bobbins improve durability
Relive Performance:Upgrade 15% more energy Ignition coils solve issues caused by failed coils like no/hard start, long crank time, engine misfire, rough engine idle, decrease in power, poor fuel economy etc