4AA ✓ Factory-verified

Buick · Regular Production Option

Interior trim, Jet Black seats with Jet Black accents, perforated leather-appointed

Years 2016–19 Models 1 Factory citations 4

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Also documented for CadillacChevroletGMC

Documented applications

Cascada — Delta II (2016–2019) →

• 2016–2019 ✓ Factory-verified

  all trims; 2016: required on 1SV; 2019 from the color and trim page

  ⛭ GM factory document — 2016 buick cascada order guide copy gm authority, p.7.

  ⛭ GM factory document — 2017 buick cascada order guide copy gm authority, p.6, p.12, p.16.

  ⛭ GM factory document — 2018 buick cascada order guide copy gm authority, p.6, p.12, p.17.

  ⛭ GM factory document — 2019 buick cascada order guide copy gm authority, p.17.

Related codes · mentioned in these notes

1SV

This page aggregates every documented appearance of 4AA in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.