This is an after market complete replacement 'ignition coil pack' for NA8/NB8A MX5's.
If you car is running rough or sounds like it is running on 3 cylinders chances are you need this!
Suits models
NA8 (April 1995 to December 1997)
NB8A (January 1998 to August 2000)
(if you have an NA8 please check your current coil pack to make sure it has 3 pins like photo)