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No Iridium Plugs Listed
Posted to Industry Issues Forum on 9/16/2017 35 Replies

So, I was looking up some parts for a tune up on my old truck. No problems with it, just time for maintenance.

I was looking for some AC Delco Iridium plugs. I can't find them listed for the gmt800's. The best I can find listed is the AC Delco Double Platinum... Login to read more.

35 Replies Received (View Replies)

 

car Vehicle Data

1999 GMC Sierra 1500 SL 4.8L

Engine4.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 GMC Sierra 1500 SL 4.8L

Engine4.8 L
Trans4-speed Automatic (Electronic)