Brake lining, high-performance, noise and dust performance

Years 2014, 2016, 2018–19, 2025–27 Models 4 Factory citations 8

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Also described as Brake lining, high-performance

Also documented for Cadillac Chevrolet GMC

Documented applications

Envision — D2XX, imported from China (2016–2020)

2019 Factory-verified

all trims: S

GM factory document — 2019 buick envision order guide copy gm authority, p.6, p.22.

Envision — E2XX (2021–2027)

2025–2027 Factory-verified

2027: all trims: S

GM factory document — 2025 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide rpo codes, p.1.
GM factory document — 2027 buick envision fleet order guide, p.7.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: all trims: S (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1, p.5.
GM factory document — 2018 buick regal tourx fleet order guide wayback, p.1.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.7.

Regal — Epsilon II, 5th gen (2011–2017)

2014, 2016 Factory-verified

new for 2014 (GM's 2014 list); 2016: 1SV, 1SL, 1SN, 1SP: S

GM factory document — 2016 buick regal order guide copy gm authority, p.6, p.23.

This page aggregates every documented appearance of JJ2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.