Interior trim, Shale seats with Ebony interior accents, premium cloth

Years 2019 Models 1 Factory citations 1

Documented applications

Regal — E2XX (2018–2020)

2019 Factory-verified

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

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

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