This oil filler cap is a genuine vintage part that fits various models including the 1965-67 Chevy Passenger Cars, 1967 Camaro, and 1966-67 Chevelle 396. The cap is manufactured by GM and has a painted finish. It has OE/OEM part number FB42 and manufacturer part number 6419440. NOS (new old stock) in original box.  Paint wore in a tiny spot on bottom from original packaging (as pictured in 1st photo).