14 VINTAGE NOS AC 46S FIRE RING SPARK PLUGS, AC GM 46S, GREEN RING, GM

8 New Old Stock GM Fire Ring AC 46N Spark Plugs NOS

(8) Early NOS AC R46SX Spark Plugs Fire Ring - 4 Green Ring - # 5613516 - GM

Vintage GM NOS AC 46 fire ring spark plugs 1559494

(Lot of 6) 46N Spark Plug NOS Nice! Vintage Fire Ring AC GM

46N lot of 6 Spark Plugs NOS Nice! Vintage Fire Ring AC GM Green Stripe

(8) Early NOS AC R45TSX Spark Plugs Fire Ring - 4 Green Ring - # 5613575 - GM

AC Fire Ring 44XLS spark plug 5612406 GM green ring vintage NOS