30C Factory-verified

Buick · Regular Production Option

Trim combination, cloth, Medium Dark Adriatic Blue

Years 1998–99 Models 3 Factory citations 5
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Also documented for ChevroletOldsmobilePontiac

Documented applications

This page aggregates every documented appearance of 30C in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.