YP8 ◑ Single-source

Buick · Regular Production Option

Package, merchandised, convertible

Years 1990–91 Models 1

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Also documented for Cadillac

Documented applications

Reatta — E-body derivative (1988–1991) →

• 1990–1991 ◑ Single-source

  matched to the convertible by meaning: the Reatta Owners Journal prints "YP8 - Merchandised pkg, convertible" without a year, and Wikipedia gives the convertible for 1990 and 1991 but prints no code

This page aggregates every documented appearance of YP8 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.