12D Factory-verified

Oldsmobile · Regular Production Option

Trim combination, cloth, Graphite

Years 1998–00 Models 4 Factory citations 5
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Also described as Trim combination, cloth, Graphite (D)

Also documented for BuickChevroletGMCPontiac

Documented applications

This page aggregates every documented appearance of 12D in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.