NOS, Vintage AC Spark Plug 'JJ' as shown + Box + Copper original Gasket. The Universal Series spark plugs were all middle heat ranges and were never OEM-installed. They were a service plug for gas stations mainly. This 'JJ' is an 18mm plug, and was not originally introduced in 1933 with the AA, GG, KK, & FF plugs.

1. Price is for quantity ONE (1 = $18.00 each).

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