19 off new old stock of AC Delco spark plugs (short reach) 13 off 43FS (11 boxed and 2 unboxed) 6 off 42-6FS (boxed) All are nos and unused, a small proportion of the plugs have very light corrosion to the hexagon where the spark plug spanner is used. No corrosion to the thread or electrode NGK equivalent BPR 6HS
