Well as a follow up, driving to work today and get the CEL blinking, drop it off at the dealer and computer thinks cylinder 5 and 7 are misfiring. My car has 134K miles on it, and I THINK I had the coil conversion done around 50K, so somewhere around 80K+ miles on a set or around 4 years. Definitely got my money's worth out of them.
On a side note, time to order another set of coils and plugs. Yay!
On a side note, time to order another set of coils and plugs. Yay!