B7Y ✓ Factory-verified

Buick · Regular Production Option

Sill plates, front, bright

Years 2015–16, 2025–27 Models 3 Factory citations 5

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Also described as Sill plates, chrome, front and rear

Also documented for ChevroletGMC

Documented applications

Enclave — VSS-S (2025–2027) →

• 2025–2027 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2025 buick all new enclave fleet order guide, p.5.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.6.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.6.

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

• 2015 ✓ Factory-verified

  2015: all groups: S

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

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

• 2016 ✓ Factory-verified

  2016: all groups: S

  ⛭ GM factory document — 2016 buick regal order guide copy gm authority, p.5, p.21.

This page aggregates every documented appearance of B7Y in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.