83 ◑ Single-source

Buick · Regular Production Option

Paint, Sapphire Blue

Years 1988–89 Models 1

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Documented applications

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

• 1988–1989 ◑ Single-source

  years from the Reatta Owners Journal's exterior paint list ("1988-1989 only")

This page aggregates every documented appearance of 83 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.