Interior trim, Sangria with Ebony accents, semi-aniline perforated leather

Years 2015 Models 1 Factory citations 1

Documented applications

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2015 Factory-verified

1SL, 1SP, 1SR; with RLX

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.1.

This page aggregates every documented appearance of H1X in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.