Originally Posted by fbs63
There are counterfeit NGK plugs circulating. Not sure how to check for origin on them but I bet that's what you have there.


iagree Some of the larger chain parts stores buy plugs from some jobbers that sell the counterfeit junk twocents

NGK and Denso user for 38 years without failure.

Gus beer

Last edited by fourgearsavoy; 08/27/23 07:13 PM.
64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60