Good day gentlemen, I change my plugs every 30k miles (yes it's a waste of money but it's my thing).
I have 3 sets of NGK ZNAR6AIX-11 (0372) Spark plugs for the new design 07-10 GT heads.
Great plug, these have TONS of life left, no cracks and all the tips are in fine shape.
Every single plug here has roughly 30k miles on them.
$20 per box of 4 shipped to the lower 48, these plugs are 9-10 bucks each new.
Good to have some extra good plugs around, I have a spare set laying around that I am keeping.
They are all in their original boxes.
FYI if you have brown coil boots these are the plugs you need, if you have black ones you have the older 1-piece design and you're fucked.
I have 3 sets of NGK ZNAR6AIX-11 (0372) Spark plugs for the new design 07-10 GT heads.
Great plug, these have TONS of life left, no cracks and all the tips are in fine shape.
Every single plug here has roughly 30k miles on them.
$20 per box of 4 shipped to the lower 48, these plugs are 9-10 bucks each new.
Good to have some extra good plugs around, I have a spare set laying around that I am keeping.
They are all in their original boxes.
FYI if you have brown coil boots these are the plugs you need, if you have black ones you have the older 1-piece design and you're fucked.