Suspension, rear, 5-link

Years 2017–19, 2025–27 Models 3 Factory citations 9

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Also described as Suspension, rear, 5 linkSuspension, rear 5-link

Documented applications

Envision — E2XX (2021–2027)

2025–2027 Factory-verified

2027: all trims: S

GM factory document — 2025 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide, p.8.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017–2019 Factory-verified

2019: all trims: S

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.4.
GM factory document — 2018 buick lacrosse order guide copy gm authority, p.6.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.8.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: Preferred II, Essence, GS: S (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1, p.5.
GM factory document — 2018 buick regal tourx fleet order guide wayback, p.1.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.8.

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