I can honestly say I have not had an issue. The DRL function even works with them.

I have a little over 210xxx on my GXP and it still runs very strong. I've had to replace a couple of coils and now I'm leaking power steering fluid. Not a big deal, I will have it repaired soon.

No didn't gap, I just dropped them in and so far so good.

Hey all, just wanted to share my experience with these spark plugs. The car has 203xxx miles.

I was shopping around for plugs and came across these and decided to give them a try. The longevity perk sold me as I knew the rear bank was going to be a real pain to change out. I'm really glad I bought ...

I can really appreciate someone that really takes pride in their ride, nice work. Can we see some pics of the car?

Hello everyone! I have been a member for a month just reading everything I can about this car. Some things are enlightening and some are just downright terrifying...

The car is a black '04 GXP and it had 193xxx when I bought it a month ago. I went over the car thoroughly to make sure there were no ...