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Spark plug adapter for compression test
Ford Model A 1928-1931
An adapter for use with a compression gauge.
Fits into the 7/8-18 thread in the cylinder head
Our tip
If you want to use the modern spark plugs T-5201/14 with 14mm thread,
you need 4 pieces of these adapters
Data sheet
Reference: A-3525-AWS
Reference: A-13115-C-Q4
Reference: A-14595-Q2
Reference: A-12405-ADP-Q4
Spark plug adapter for compression test
Ford Model A 1928-1931
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