Radio, AM/FM stereo, electronically tuned, seek and scan, cassette tape, graphic equalizer, clock

Years 1987 Models 1 Factory citations 1

Also documented for Chevrolet GMC Pontiac

Documented applications

Regal — G-body (1983–1987)

1987 Factory-verified

includes U66; gnttype.org's 1987 option sheet; shared G-body code, cited from the Monte Carlo kit

GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.40.

This page aggregates every documented appearance of UX1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.