Ultra Luxury Package

Years 2015 Models 1 Factory citations 1

Documented applications

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

2015 Factory-verified

2015: 1SL, 1SP, 1SR: O; H1X Sangria semi-aniline leather, real wood trim, suede headliner and pillars; requires C3U, and LFX on 1SL; not with G7T, GAZ or GWY paint

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.2.

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