LPO, wheel locks

Years 2014–19, 2023–27 Models 14 Factory citations 35

Also described as LPO, Wheel locksLPO, wheel locks, set of 4Wheel locks (LPO)LPO, wheel locks, 4 locks and 1 keyLPO, wheel lock kit, chrome, includes 4 locks and 1 key

Also documented for Buick Chevrolet GMC

Documented applications

ATS — Alpha (2013–2019)

2014–2015, 2018 Factory-verified

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

CT6 — Omega (2016–2020)

2017–2019 Factory-verified

base: dealer-installed; not with the 20 inch LPO wheels; 2018 and 2019 from the 2018 and 2019 CT6 order guides (GM documents)

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.
GM factory document — 2018 cadillac ct6 order guide copy gm authority, p.24.
GM factory document — 2019 cadillac ct6 order guide copy gm authority, p.22.

CTS — Alpha (2014–2019)

2014–2015, 2018 Factory-verified

Vsport: O; Vsport Premium: not available; not with the 19 inch LPO wheels

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

CTS — Sigma II (2008–2015)

2014 Factory-verified

every 2014 coupe and the CTS-V Sedan: O

GM factory document — 2014 cadillac cts coupe and cts v coupe fleet order guide wayback, p.2.
GM factory document — 2014 cadillac cts v sedan fleet order guide wayback, p.3.

Escalade IQ — Ultium BEV (2025–2027)

2025–2027 Factory-verified

GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric escalade iql fleet order guide rpo codes, p.1.

Escalade — K2XX (2015–2020)

2015–2017 Factory-verified

not with LPO wheels

GM factory document — 2015 cadillac escalade fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.14.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.31.

Escalade — T1XX, 5th gen (2021–2027)

2023–2027 Factory-verified

2027: S on all trims; GM Authority for 2024

GM factory document — 2023 cadillac 23 escalade escalade esv electrical body builder sm en us 2022oct25, p.12.
GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.6.
GM factory document — 2027 cadillac escalade escalade v fleet order guide, p.8.

Lyriq — BEV3 (2023–2027)

2025–2027 Factory-verified

GM factory document — 2025 cadillac all electric lyriq 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)

2025–2027 Factory-verified

GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

SRX — Theta Premium / GMT166 (2010–2016)

2016 Confirmed

dealer-installed; not with 20 inch LPO wheels; Luxury Collection, Performance Collection, Premium Collection: also not with UA2; GM's 2016 SRX order guide (GM Authority's copy, published September 18, 2015)

XT4 — E2 (2019–2025)

2025 Factory-verified

Premium Luxury, Sport: O; not with 5JW, SSJ or SKX

GM factory document — 2025 cadillac xt4 fleet order guide, p.11.
GM factory document — 2025 cadillac xt4 fleet order guide rpo codes, p.1.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.15.
GM factory document — 2025 cadillac xt5 fleet order guide, p.30.
GM factory document — 2026 cadillac xt5 fleet order guide, p.16.
GM factory document — 2026 cadillac xt5 fleet order guide, p.32.

XT6 — C1XX (2020–2025)

2025 Factory-verified

Luxury: O

GM factory document — 2025 cadillac xt6 fleet order guide, p.17.
GM factory document — 2025 cadillac xt6 fleet order guide, p.64.

XTS — Epsilon II, enlarged (2013–2019)

2014 Confirmed

new for the model year (GM Authority 2014 XTS changes; GM Authority 2014 XTS Professional changes)

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