89U ✓ Factory-verified

Buick · Regular Production Option

Primary color, exterior, Dark Mulberry Metallic

Years 1998 Models 2 Factory citations 2

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Also documented for ChevroletGMCOldsmobilePontiacSaturn

Documented applications

Century — W-body (1997–2005) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick century rpo code list, p.1.

Regal — W-body (1997–2004) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick regal rpo code list, p.1.

This page aggregates every documented appearance of 89U in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.