JE2 Factory-verified

Cadillac · Regular Production Option

Brake linings, performance

Years 2003–09, 2014–15, 2017–18, 2025–26 Models 8 Factory citations 18

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Also described as Brake lining, performance driving

Documented applications

ATS — Alpha (2013–2019)

2014, 2018 Factory-verified

GM factory document — 2014 cadillac ats fleet order guide wayback, p.11.
GM factory document — 2018 cadillac ats coupe fleet order guide wayback, p.4.
GM factory document — 2018 cadillac ats sedan fleet order guide wayback, p.4.
GM factory document — 2018 cadillac ats v fleet order guide wayback, p.4.

CT4 — Alpha 2 (2020–2026)

2025–2026 Factory-verified

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

GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.6.
GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.7.

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.

CT6 — Omega (2016–2020)

2017 Factory-verified

Luxury 3.6L, Premium Luxury, Platinum: O; included with RE2 and only with it

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

CTS — Alpha (2014–2019)

2014–2015, 2018 Factory-verified

Vsport, Vsport Premium: O; more brake dust and noise than the standard linings

GM factory document — 2014 cadillac cts sedan fleet order guide wayback, p.4.
GM factory document — 2015 cadillac cts sedan fleet order guide wayback, p.4.
GM factory document — 2018 cadillac cts sedan fleet order guide wayback, p.4.

CTS — Sigma / GMX320 (2003–2007)

2003–2007 Factory-verified

GM factory document — 2003 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

SRX — Sigma / GMT265 (2004–2009)

2004–2009 Factory-verified

GM factory document — 2004 cadillac srx rpo code list, p.1.
GM factory document — 2009 cadillac srx rpo code list, p.1.

STS — Sigma (2005–2011)

2005–2007 Factory-verified

GM factory document — 2005 cadillac sts rpo code list, p.1.
GM factory document — 2007 cadillac sts rpo code list, p.1.

This page aggregates every documented appearance of JE2 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.