D88 / D90 / D98 ◑ Single-source

Buick · Regular Production Option

Stripe groups (corporate RPO)

Years 1970–76 Models 1

Documented applications

Skylark / GS →

• 1970–1976 ◑ Single-source

  A-body

This page aggregates every documented appearance of D88 / D90 / D98 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.