motherhupit

Hiya guys been having problems with the car recentally, with it not sparking etc, have tried most things its very intermitent will start ok for a day or so then just not spark for a whole day or more but when it does start it runs fine etc, i have removed the CPS and it has a few marks on the end so could this be dead is thier anyway of testing these and if its knackered where can you get these from etc.

Thanks for your help guys