U67 (A4) ● Confirmed

Cadillac · Regular Production Option

AM/FM stereo w/ 8-track, Limo rear control

Years 1977–79 Models 2

Also described as Signal-seeking stereo, Limo rear controlSig-seek stereo, Limo rear controlAM/FM stereo w/ 8-track, rear control

Documented applications

DeVille / Calais →

• 1977 ● Confirmed

  75

• 1978 ● Confirmed

  75

• 1979 ● Confirmed

  75

Fleetwood →

• 1977–79 ● Confirmed

  Limousine only

This page aggregates every documented appearance of U67 (A4) in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.