Actually... Motocraft is a priviately owned company. They used to own Autolite, but sold it off in the 70's. Two different companies. I also verified this by calling Autolite and asking them. 1800-890-2075 ext 1 then ext 3. Also see
The Packaging. Autolite MAKES Motorcraft
motorcraft and is oem
the best spark plugs for all ford vehicles are the motorcraft type, which they come from ford.
Make sure you are using Ford OEM (Motorcraft is not always OEM) Spark Plugs that are designed for you explorer.
I used factory plugs MotorCraft...
Motorcraft is best for Ford
Ford uses Motorcraft Spark Plugs
Autolite plugs work pretty good but I found Motorcraft plugs to work the best
Motorcraft spark plugs are a factory ford part. Any ford dealer would have them. They are also avaible at most parts stores. They should carry several brands in stock. Advanced Auto has many sizes in stock, or can get them overnight