Equipment group, Premium, 2.0L turbo, rear-wheel drive

Years 2007–09, 2014–15, 2017, 2025–27 Models 5 Factory citations 10

Also described as Equipment group, Platinum, 3.6L, all-wheel driveOption package 09Trim group, Premium SportPackage, option 09

Also documented for Chevrolet GMC

Documented applications

ATS — Alpha (2013–2019)

2014–2015 Factory-verified

6AG69 sedan, 6AG47 coupe

GM factory document — 2014 cadillac ats fleet order guide wayback, p.4.
GM factory document — 2015 cadillac ats coupe fleet order guide wayback, p.2.

CT6 — Omega (2016–2020)

2017 Factory-verified

column heading of the guide's equipment pages (model 6KM69); the page heading also names a 3.0L twin turbo all-wheel-drive car, but the Platinum column shows the LGX standard

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.2.
GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.4.

CTS — Sigma / GMX320 (2003–2007)

2007 Factory-verified

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

Lyriq — BEV3 (2023–2027)

2025–2027 Factory-verified

model 6MC26 RWD/AWD; the 2025 guide heads it Sport

GM factory document — 2025 cadillac all electric lyriq fleet order guide, p.1.
GM factory document — 2026 cadillac all electric lyriq lyriq v fleet order guide, p.1.
GM factory document — 2027 cadillac all electric lyriq lyriq v fleet order guide, p.1.

SRX — Sigma / GMT265 (2004–2009)

2008–2009 Factory-verified

GM factory document — 2008 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 1SJ in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.