Seat, power, 6 way, driver

Years 1987 Models 1

Also documented for Chevrolet

Documented applications

Regal — G-body (1983–1987)

1987 Confirmed

not with A65; gnttype.org's 1987 option sheet

This page aggregates every documented appearance of WG1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.