Exhaust, dual, stainless steel, with bright tips

Years 2016–19 Models 1 Factory citations 4

Also documented for Chevrolet GMC

Documented applications

Envision — D2XX, imported from China (2016–2020)

2016–2019 Factory-verified

1SN, 1SP: S; letter O in the code as GM prints it; NW0 is a 16 inch wheel in GM's other lists, a different part

GM factory document — 2016 buick envision order guide copy gm authority, p.4, p.16.
GM factory document — 2017 buick envision order guide copy gm authority, p.6, p.21.
GM factory document — 2018 buick envision order guide copy gm authority, p.6, p.20.
GM factory document — 2019 buick envision order guide copy gm authority, p.7, p.23.

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