27B ✓ Factory-verified

Buick · Regular Production Option

Trim combination, Regal Blue

Years 1998 Models 1 Factory citations 1

Query this via API →

Also documented for ChevroletOldsmobilePontiac

Documented applications

LeSabre — H-body (1992–1999) →

• 1998 ✓ Factory-verified

  GM prints "(B) (98)" after the name.

  ⛭ GM factory document — 1998 buick lesabre rpo code list, p.1.

This page aggregates every documented appearance of 27B in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.