Used bolt to secure coil pack to back of head, Mazda MX-5 & Eunos Roadster 1.6 & 1.8, 1989-2005.

Two of these are used and they go at the top of the coil pack, on the 1.6 mk1 they go in vertically and on the 1.8 mk1 & 1.6 or 1.8 mk2 horizontally.  They fit all the models with the coils mounted on a bracket at the back of the engine.

Use a 12mm socket.

UM01910. 997940820B.