JDC Coil-On-Plug Ignition System | Refurbished Denso Coils (Evo 4-9)

JDC Coil-On-Plug Ignition System Refurbished Denso Coils Refurbished coils are getting harder to source and our inventory fluctuates. If you would like to check our current stock before ordering, please email support@jdcustomsusa.com or call us at 423-665-9616. Purchasing a kit with new Denso coils is recommended since we keep those in stock at all times. Ignition systems with new coils can be found by clicking here.  Suffering from spark blowout issues on your underpowered OEM coils? The JDC Ignition System is what you need! The JDC Coil-On-Plug Ignition System is a direct replacement to your factory Evolution 4-9 coils and ignition wires and simply plugs in and bolts down! No assembly is required to replace your bad ignition coil set! Simply remove the setup from the box and install it on the car. This system utilizes 100% authentic high-performance, Japanese-made Denso Ignition Coils, not the cheap off-brand coils that won't perform as well or last as long. The JDC Coil-On-Plug