Suspension, front, MacPherson strut

Years 2012, 2015–19, 2025–27 Models 8 Factory citations 20

Also described as Suspension, frontSuspension, front MacPherson strutSuspension, front, independent MacPherson strut, aluminum control arms, hydraulic bushings, 25mm hollow stabilizer bar

Also documented for Chevrolet GMC

Documented applications

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

2017–2019 Factory-verified

2019: 1SV, 1SD, 1SL: S

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.

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.7.

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2025 buick envista fleet order guide, p.6.
GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2026 buick envista fleet order guide, p.6.

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.

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

2015 Factory-verified

2015: 1SV, 1SB, 1SL, 1SP: S

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.4.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: all trims: 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.

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

2016 Factory-verified

only in: FWD; FWD only

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

Verano — Delta II (2012–2017)

2012, 2016 Factory-verified

2016: all trims: S; 2012: GM 2012 ordering guide, all trims: S

GM factory document — 2016 buick verano fleet order guide wayback, p.4.
GM factory document — 2012 buick verano online ordering guide copy gm authority, p.4.

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