Interior trim, Choccachino with Ebony accents, leather-appointed

Years 2015 Models 1 Factory citations 1

Documented applications

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

2015 Factory-verified

1SL; requires C3U; new for 2015 (GM Authority 2015 changes); the color and trim page prints it with a footnote digit, HJ43

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

This page aggregates every documented appearance of HJ4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.