(1) R42CTS GM General Motors AC DELCO Spark Plug Nos OEM Sold Individually

(1) R42CTS GM General Motors AC DELCO Spark Plug Nos OEM

Genuine AC Delco R42CTS ACNITER II Spark Plugs 5613808 NOS

NOS AC Delco GM Spark Plug R42CT

R42CTS AC Delco Spark Plugs Set Of 4

Pack Of 4 Genuine AC DELCO GM SPARK PLUGS. R42T

NOS AC DELCO R42TS SPARK PLUGS SET OF 8 GENUINE GM 5613324

NEW 2pcs AC Delco Spark Plugs R42LTSM 5614197 OEM 91-95 GM 3.4L DOHC LQ1 W-body