Should I stay away from 2005 to 2008 (spark plugs)?

[brasil]

@08TorchRedShelbyGT500

you are right... but the is an exception All 08 Bullitts have the newer heads / spark plugs ( the brown coil btw )

 

[08TorchRedShelbyGT500]

@08TorchRedShelbyGT500

you are right... but the is an exception All 08 Bullitts have the newer heads / spark plugs ( the brown coil btw )

I would certainly do an actual verification of the head and Coil pack details, even on the Bullitt (Per this article). There are always variables in car production, especially when you have overlapping changes going on within a limited production run.