LPO, wheel locks

Years 2015–19, 2021–23, 2025–27 Models 12 Factory citations 30

Also described as LPO, wheel locks, 4 locks and 1 keyLPO, wheel locks, brightLPO, wheel lock kit, 4 locks and 1 keyLPO, Wheel locksLPO, wheel lock kit

Also documented for Cadillac Chevrolet GMC

Documented applications

Enclave — C1XX (2018–2024)

2018, 2021–2023 Factory-verified

dealer-installed; 2018: Essence, Premium, Avenir: O (GM order guide via GM Authority); 2021 from GM Authority's 2022 changes page, which reports it dropped for 2022, though the 2022 guide lists it; 2022–2023: all trims: O; the 2023 guide makes them chrome Thatcham wheel locks

GM factory document — 2018 buick enclave order guide copy gm authority, p.10, p.21, p.37.
GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.14, p.30.
GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.13, p.27.

Enclave — VSS-S (2025–2027)

2025–2027 Factory-verified

O on all trims

GM factory document — 2025 buick all new enclave fleet order guide, p.12.
GM factory document — 2026 buick enclave fleet order guide, p.13.
GM factory document — 2027 buick enclave fleet order guide, p.13.

Encore — Gamma II (2013–2022)

2018–2019 Factory-verified

2018: Preferred, Preferred II, Essence, Premium: O; 2019: not on Encore 1SV

GM factory document — 2018 buick encore order guide copy gm authority, p.21.
GM factory document — 2019 buick encore order guide copy gm authority, p.18.

Encore GX — VSS-F (2020–2027)

2025–2027 Factory-verified

includes 4 locks and 1 key

GM factory document — 2025 buick encore gx fleet order guide, p.13.
GM factory document — 2026 buick encore gx fleet order guide, p.13.
GM factory document — 2027 buick encore gx fleet order guide, p.13.

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

2016–2019 Factory-verified

2019: 1SD, 1SL, 1SN, 1SP: O, dealer-installed

GM factory document — 2016 buick envision order guide copy gm authority, p.14.
GM factory document — 2017 buick envision order guide copy gm authority, p.18.
GM factory document — 2018 buick envision order guide copy gm authority, p.17.
GM factory document — 2019 buick envision order guide copy gm authority, p.20.

Envision — E2XX (2021–2027)

2025–2027 Factory-verified

2027: all trims: O

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.11.

Envista — VSS-F (2024–2027)

2025–2026 Factory-verified

all trims: O

GM factory document — 2025 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2025 buick envista fleet order guide, p.9.
GM factory document — 2026 buick envista fleet order guide rpo codes, p.1.
GM factory document — 2026 buick envista fleet order guide, p.10.

LaCrosse — E2XX, 3rd gen (2017–2019)

2018–2019 Factory-verified

2019: Preferred, Sport Touring, Essence, Premium, Avenir: O

GM factory document — 2018 buick lacrosse order guide copy gm authority, p.9.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.13.

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

2015 Factory-verified

2015: 1SB, 1SL, 1SP, 1SR: O (dealer-installed); not with LPO wheels

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.3.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

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

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1.
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.14.

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

2016 Factory-verified

2016: 1SL, 1SN, 1SP, 1SX: O (dealer-installed); not with an LPO wheel

GM factory document — 2016 buick regal order guide copy gm authority, p.11, p.20.

Verano — Delta II (2012–2017)

2016 Factory-verified

2016: 1SD, 1SG, 1SH, 1SL, 1ST: O (dealer-installed)

GM factory document — 2016 buick verano fleet order guide wayback, p.3.

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