From underneath the car, I posted this last year.
"I found something interesting while prepping the car to pull the trans for a new clutch.
I'm not saying that this is the problem. The heat shield under the passenger header/ cat was never tightened from the factory and can make a very...
Darn internet has me double guessing my purchase!
Any one with a picture of a genuine NGK iridium ltr6ix-11 spark plug?
I may have received a counterfeit set.
Taper shoulder has NGK I I I I I I I LTR6IX I I I I
HEX has U1Z8 stamped on them.