Direction ignition conversion for the NA and NB Mazda MX-5 Miata (1989-2005) from TM Works. The TM Works Direct Ignition Kit converts the first and second generation Miata from plug wires to coil packs without bulky wiring or changing the engine computer. The Direct Ignition Kit from TM Works is compatible with the 1.6 engine in both the NA and NB Miata, and the 1.8 engine in the NA chassis. The ignition kit includes all the necessary ignition coils, wiring, bracket, and installation manual to make for a quick assembly. Changing to the direct ignition creates a stronger, consistent spark improving longevity and performance. Learn More