5ZB ✓ Factory-verified

Cadillac · Regular Production Option

LPO, wheel center cap, bright

Years 2025–26 Models 4 Factory citations 7

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Also described as LPO, Wheel center cap, silverLPO, bright wheel center capLPO, wheel center cap, Bright

Also documented for BuickChevrolet

Documented applications

Escalade IQ — Ultium BEV (2025–2027) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 cadillac all electric escalade iql fleet order guide rpo codes, p.1.

Lyriq — BEV3 (2023–2027) →

• 2026 ✓ Factory-verified
  ⛭ GM factory document — 2026 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.

Optiq — BEV3 (2025–2027) →

• 2025–2026 ✓ Factory-verified

  the 2025 list reads silver wheel center cap

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

  ⛭ GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

XT4 — E2 (2019–2025) →

• 2025 ✓ Factory-verified

  Premium Luxury, Sport: O; included only with SSE

  ⛭ GM factory document — 2025 cadillac xt4 fleet order guide, p.23.

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

Related codes · mentioned in these notes

OSSE

This page aggregates every documented appearance of 5ZB in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.