Brakes, 12.6 inch front sliding caliper disc, 13.6 inch rear sliding caliper disc

Years 2023, 2025–27 Models 1 Factory citations 3

Also documented for Chevrolet

Documented applications

Lyriq — BEV3 (2023–2027)

2023, 2025–2027 Factory-verified

the 2023 and 2025 lists read 17 inch front and 18 inch rear; 2025: all trims: S; 2026–2027: only in: Luxury trims, Sport trims (S)

GM factory document — 2023 cadillac all new electric lyriq fleet order guide wayback, p.3.
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.

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