Exterior sport package, blackout moldings

Years 1987 Models 1

Also documented for Pontiac

Documented applications

Regal — G-body (1983–1987)

1987 Confirmed

gnttype.org's 1987 option sheet; Wikipedia prints WO2

This page aggregates every documented appearance of W02 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.