Wheel, 18 x 7, aluminum, polished

Years 2006–09 Models 3 Factory citations 8

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Also documented for Pontiac

Documented applications

Cobalt — Delta (2005–2010)

2007–2008 Factory-verified

GM factory document — 2007 chevrolet cobalt rpo code list, p.1.
GM factory document — 2008 chevrolet cobalt rpo code list, p.1.

Impala — ninth generation (2006–2016)

2006–2007, 2009 Factory-verified

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.
GM factory document — 2009 chevrolet impala rpo code list, p.1.

Monte Carlo — sixth generation (2000–2007)

2006–2007 Factory-verified

Also in the kit's Monte Carlo order guide.

GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.
GM Heritage factory kit — 2006 Chevrolet Monte Carlo, p.116.

This page aggregates every documented appearance of NW1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.