IHE ✓ Factory-verified

Buick · Regular Production Option

Trim, interior design (HE)

Years 1998–99 Models 1 Factory citations 2

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Also documented for ChevroletOldsmobilePontiac

Documented applications

LeSabre — H-body (1992–1999) →

• 1998–1999 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick lesabre rpo code list, p.1.

  ⛭ GM factory document — 1999 buick lesabre rpo code list, p.1.

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