

Spark plug adapter set for modern spark plugs
Ford Model A 1928-1931
Set of 4 pieces
If you want to use the modern spark plugs T-5201/14 with 14mm thread,
you need a set of these adapters
Our tip
You often need these adapters if you want to measure compression
Fits into the 7/8-18 thread in the cylinder head
Data sheet
Reference: A-3575-BRH
Reference: 50 300 211
Reference: A-12405-TEST-Q1
Reference: T-5201-14-NGK
Spark plug adapter set for modern spark plugs
Ford Model A 1928-1931
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