Quote Originally Posted by milesvinson View Post
Looks like the Laser Iridium is NGK 6741 and the Iridium IX is NGK 3764 according to NAPA web site. Funny thing, Autozone no longer has a listing for them. Probably a good idea to change the wires, too. Double check about the no gapping thing though. I may be thinking of the Bosche +4s I put in the truck.
Great info! You are saving me alot of head-sctratching when I go to the auto parts store. I appreciate your responses.