HXC ✓ Factory-verified

Buick · Regular Production Option

Interior trim, Ebony seats with Ebony interior accents, perforated leather

Years 2019 Models 1 Factory citations 1

Query this via API →

Also documented for CadillacChevrolet

Documented applications

Regal — E2XX (2018–2020) →

• 2019 ✓ Factory-verified

  only in: Avenir; seat A51 front bucket; 2019 (2019 Sportback order guide)

  ⛭ GM factory document — 2019 buick regal sportback order guide copy gm authority, p.32.

Related codes · mentioned in these notes

A51

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