Brakes, 4-wheel antilock, 4-wheel disc, 17 inch front and 16 inch rear

Years 2016–19 Models 4 Factory citations 12

Also described as Brakes, 4 wheel antilock, 4 wheel disc, 17 inch front and 16 inch rearBrakes, 4-wheel antilock, 4-wheel disc, 17" front and 16" rear

Also documented for Chevrolet GMC

Documented applications

Cascada — Delta II (2016–2019)

2016–2019 Factory-verified

all trims: S

GM factory document — 2016 buick cascada order guide copy gm authority, p.3, p.9.
GM factory document — 2017 buick cascada order guide copy gm authority, p.4, p.14.
GM factory document — 2018 buick cascada order guide copy gm authority, p.3, p.15.
GM factory document — 2019 buick cascada order guide copy gm authority, p.3, p.15.

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

2017–2018 Factory-verified

2018: 1SV, 1SD, 1SL: S

GM factory document — 2017 buick envision order guide copy gm authority, p.6, p.20.
GM factory document — 2018 buick envision order guide copy gm authority, p.5, p.19.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017–2019 Factory-verified

2019: Sport Touring, Avenir: S; Preferred, Essence, Premium: O; the 2017 guide reads with Duralife rotors

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.4.
GM factory document — 2018 buick lacrosse order guide copy gm authority, p.5.
GM factory document — 2019 buick lacrosse order guide copy gm authority, p.8.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: Preferred II, Essence: S (2019 Sportback order guide); the TourX list prints the shorter 4-wheel disc form

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.

This page aggregates every documented appearance of J17 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.