Show 9 Of 10
Part # A-12405-3X | Model Year 28-32
For the show cars, we offer the original style 3X take apart style plug. 1928-31 Model A. U.S.A.
Part # A-12406 | Model Year 30-31
For National Judging, this is the correct later style Champion 3X spark plug base. Correct hex and diamond knurl. Black oxide finish.
Part # A-12405-AU | Model Year 28-34
Won't pass judging standards if you are showing your car but for the driver, the price can't be beat! Plug comes with gasket and screw on caps. Gap at .035 - .038. U.S.A.
Part # A-12405 | Model Year 28-32
If you want the Champion name for your Model A, we have this plug for the every day car or what we call the "GO" car. 1928-31. U.S.A.
Part # A-12405-RE | Model Year 28-34
We have Motorcraft plugs for the Model A's. They are a lower end plug, but the price can't be beat! Insulators are not as heavy as the Champions. U.S.A.
Part # A-12405-ADP Model Year 28-34
Part # A-12405-ADP-Q4 Model Year
Part # WEB-KIT-0818 | Model Year 28-34
Use these on your Model A if you want to use modern 14mm spark plugs. Just screw these into your head, and you can use any 14mm spark plug. Also available in singles for compression gauges. U.S.A.
Part # A-12410 | Model Year 28-34
For the show car, we have these copper gaskets with the filler gasket in them. U.S.A.
Part # A-12407 | Model Year 28-34
Taps hole in cylinder head where spark plug threads in.
Part # T-5201-14M | Model Year 09-27
NGK spark plugs used both on Model T and Model A's. The Model T requires the T-5201 ADP Adapter, the Model A requires the A-12405-ADP adapter.