Sales package, Cadillac, performance 001

Years 2006–09, 2014–15, 2018, 2026–27 Models 5 Factory citations 13

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Also described as Performance PackageCharging and convenience package 1

Documented applications

ATS — Alpha (2013–2019)

2014–2015, 2018 Factory-verified

its contents differ by year and body

GM factory document — 2014 cadillac ats fleet order guide wayback, p.7.
GM factory document — 2015 cadillac ats coupe fleet order guide wayback, p.3.
GM factory document — 2018 cadillac ats coupe fleet order guide wayback, p.3.
GM factory document — 2018 cadillac ats sedan fleet order guide wayback, p.3.

CTS — Sigma II (2008–2015)

2008–2009 Factory-verified

GM factory document — 2008 cadillac cts rpo code list, p.1.
GM factory document — 2009 cadillac cts rpo code list, p.1.

CTS — Sigma / GMX320 (2003–2007)

2007 Factory-verified

GM factory document — 2007 cadillac cts rpo code list, p.1.

Optiq — BEV3 (2025–2027)

2026–2027 Factory-verified

V-Series: O; Luxury, Premium Luxury, Sport, Premium Sport: not available; includes RYJ cargo cover and K2O charging module; not available with Y43

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.15.
GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide, p.15.

SRX — Sigma / GMT265 (2004–2009)

2006–2009 Factory-verified

GM factory document — 2006 cadillac srx rpo code list, p.1.
GM factory document — 2009 cadillac srx rpo code list, p.1.

This page aggregates every documented appearance of Y42 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.