- 2003–2006 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Avalanche, p.118.GM Heritage factory kit — 2004 Chevrolet Avalanche, p.33.GM Heritage factory kit — 2005 Chevrolet Avalanche, p.121.
EN4 Factory-verified
Also described as Cargo compartment cover, trunk lower load floor
Also documented for CadillacGMCHummer
Documented applications
- 2007–2009 Factory-verifiedGM Heritage factory kit — 2007 Chevrolet Avalanche, p.138.
- 2014, 2016 Factory-verified
1SE: O (only with PDC)
This page aggregates every documented appearance of EN4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.