I just did this yesterday. Went to sparkplugs.com and looked up the 4.7 Durango specific offerings...jdc1422 said:Computer at store said to use Autolite 3924 plugs. All I see on the web is to use 3923 or 5224...no mention of 3924. Any help would be appreciated. Thanks!
Hey, MrBad do you remember what the part number was for those plugs? Give me something to do tomorrow before we partake of the beverages and plentiful bounty of food.mrbaddakota said:I went with the Champion Truck Plug and picked back up not only my lost milage but the lost power. We'll see how these do the OEM plugs which were Champoins went 30,000 no problem.