BB4 ✓ Factory-verified

Cadillac · Regular Production Option

Floor mats, premium carpeted, front and rear

Years 2025 Models 2 Factory citations 4

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Also described as Floor mats, carpeted, front and rear

Also documented for BuickChevrolet

Documented applications

XT4 — E2 (2019–2025) →

• 2025 ✓ Factory-verified

  Premium Luxury, Sport: S; deleted when VYW is ordered

  ⛭ GM factory document — 2025 cadillac xt4 fleet order guide, p.2.

  ⛭ GM factory document — 2025 cadillac xt4 fleet order guide rpo codes, p.1.

XT6 — C1XX (2020–2025) →

• 2025 ✓ Factory-verified

  Premium Luxury: O; Sport: O; premium carpeted; replaces B37 with JSE

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.24.

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.62.

Related codes · mentioned in these notes

B37JSEOSVYW

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