H1W ✓ Factory-verified

Buick · Regular Production Option

Interior trim, Light Neutral with Cocoa accents, perforated leather

Years 2015 Models 1 Factory citations 1

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Documented applications

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

• 2015 ✓ Factory-verified

  1SP, 1SR

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

Related codes · mentioned in these notes

1SP1SR

This page aggregates every documented appearance of H1W in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.