BB4 ✓ Factory-verified

Buick · Regular Production Option

Floor mats, all three rows, embroidered front

Years 2022–23, 2025–27 Models 2 Factory citations 5

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Also described as Floor mats, front and rear

Also documented for CadillacChevrolet

Documented applications

Enclave — C1XX (2018–2024) →

• 2022–2023 ✓ Factory-verified

  Avenir: S

  ⛭ GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.4, p.20.

  ⛭ GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.4, p.19.

Envision — E2XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: Avenir: 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.2.

This page aggregates every documented appearance of BB4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.