(5) NOS AC R46SZ GREEN STRIPE SPARK PLUG GM FIREBIRD TRANS AM

AC Delco Spark Plugs R46SZ lot of Two

NOS GM AC R46SZ Green Ring Spark Plugs Acniter (2)

RIVIERA FIREBIRD AC Spark Plugs # R46SZ with GREEN STRIPE RINGS

Lot of 8 GM AC-DELCO Spark Plugs R85TS NOS Fire Ring

AC Delco GM -R46SZ Spark Plugs **SET of 8**

AC Delco 46N Commercial Fire Ring Spark Plug 3pc Lot - UNUSED old stock 5612630

Lot Of 2 NOS AC 46N Fire Ring Spark Plugs Made in USA