I bought this a while back and was gonna put this on my mazda 323f 1.8 bp but never got chance to fit it. The AEM ignition needs to be wired in and tunned by a tunner. This is WASTED spark not SEQUENTIAL. Billet COP holder bracket looks great. This COP conversion kit is perfect for those looking to upgrade their Mazda mx5 1.8 with Chrsyler 300c v6 coils and AEM ignition system. The kit includes everything needed to convert the vehicle's ignition from a traditional coil to a coil on plug (COP) system, ensuring a smoother and more reliable engine performance. This coil over plug conversion kit is a great investment for any 1.8 bp Mazda mx5, 323, owner. This listing is for Wasted spark ONLY. Genuine Chrysler 300c v6 Coils x4. Coil Loom with earthing and AEM double ignition.