Carbon Fiber 1 Package

Years 2018, 2025–27 Models 5 Factory citations 11

Also described as Carbon Fiber PackageCarbon fiber package, exteriorCarbon fiber package, includes genuine carbon fiber front splitter, body-color rear spoiler and rear diffuser

Also documented for Chevrolet

Documented applications

ATS — Alpha (2013–2019)

2018 Factory-verified

only in: ATS-V; carbon fiber front splitter, hood vent trim and rear diffuser, black rocker extensions and a higher rear spoiler; included with A7C and Y4Q

GM factory document — 2018 cadillac ats v fleet order guide wayback, p.3.

CT4 — Alpha 2 (2020–2026)

2025–2026 Factory-verified

only in: CT4-V and CT4-V Blackwing; V-Series Blackwing: O

GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.13.
GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.12.

CT5 — Alpha 2 (2020–2026)

2025–2026 Factory-verified

only in: CT5-V, CT5-V Blackwing

GM factory document — 2025 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac ct5 v ct5 v blackwing fleet order guide rpo codes, p.1.

Lyriq — BEV3 (2023–2027)

2026–2027 Factory-verified

LYRIQ-V only (GM Authority, 2027 configurator article)

GM factory document — 2026 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric lyriq lyriq v fleet order guide rpo codes, p.1.

Optiq — BEV3 (2025–2027)

2026–2027 Factory-verified

V-Series: O; Luxury, Premium Luxury, Sport, Premium Sport: not available

GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide, p.13.
GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide, p.14.

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