- 1967–1969 Factory-verified
see ZJ9
GM Heritage factory kit — 1967 Chevrolet Camaro, p.52.
U28 Factory-verified
Also described as Ashtray LampAsh tray lamp
Documented applications
- 1967–1970 Factory-verifiedGM Heritage factory kit — 1967 Chevrolet Chevelle, p.38.GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93.
- 1963–70s (varies) Confirmed
- 1967 Confirmed
- 1968–1969, 1975 Factory-verifiedGM Heritage factory kit — 1968 Chevrolet Nova Coupe, p.9.GM Heritage factory kit — 1968 Chevrolet Nova Sedan, p.7.
This page aggregates every documented appearance of U28 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.