Sales package, convenience III

Years 2005–09, 2018, 2023–27 Models 4 Factory citations 15

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Also described as Z71 Convenience package IIIEnhanced convenience packageConvenience Package III

Also documented for Buick GMC

Documented applications

Colorado — Third generation (2023–2027)

2023–2027 Factory-verified

the 2027 guide reads Convenience Package III; includes A45 and others; 2025–2026: Z71: O; WT, LT, Trail Boss, ZR2: not offered; 2027: Z71, ZR2: O; WT, LT, Trail Boss: not offered

GM factory document — 2023 chevrolet 23colorado electrical body builder, p.14.
GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.17.
GM factory document — 2025 chevrolet colorado fleet order guide, p.26.
GM factory document — 2026 chevrolet colorado fleet order guide, p.30.
GM factory document — 2027 chevrolet colorado fleet order guide, p.29.

Colorado — GMT355 (2004–2012)

2005–2009 Factory-verified

GM factory document — 2005 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet colorado pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Colorado, p.28.

Cruze — second generation (2016–2019)

2018 Factory-verified

includes C68, KA6, K4C, KI4, DD8 and AXG; 2018: sedan O: 1SF; hatch O: 1SF

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.42, p.51, p.88.

Equinox — Fourth generation (2025–2027)

2025–2027 Factory-verified

O: ACTIV, RS; not offered: LT; includes A7K, KU1, KU3, KA6, AT9 and A45

GM factory document — 2025 chevrolet all new equinox fleet order guide, p.9.
GM factory document — 2026 chevrolet equinox fleet order guide, p.9.
GM factory document — 2027 chevrolet equinox fleet order guide, p.9.

This page aggregates every documented appearance of ZL4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.