Suspension, front, HiPer Strut

Years 2012–13, 2015–19 Models 4 Factory citations 9

Query this via API →

Documented applications

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

2016–2019 Factory-verified

1SN, 1SP: S

GM factory document — 2016 buick envision order guide copy gm authority, p.5, p.17.
GM factory document — 2017 buick envision order guide copy gm authority, p.6, p.22.
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.24.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017–2019 Factory-verified

2019: Essence, Premium, Avenir: O; with Q7Q in 2017, with PDW from 2018

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.4.
GM factory document — 2018 buick lacrosse order guide copy gm authority, p.20.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.29.

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

2012, 2015 Factory-verified

2015: 1SP FWD: O, with Q7W; 1SR: S; 2012: part of PCQ (GM Authority 2012 RPO list)

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.4.
2013 Single-source

part of PCQ (GM Authority 2013 changes); single-source for 2013: GM Authority 2013 changes does not credit GM

Regal — Epsilon II, 5th gen (2011–2017)

2016 Factory-verified

the footnote reads AWD models only

GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.25.

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