Dark Effects package

Years 2018–19 Models 1 Factory citations 2

Documented applications

Cascada — Delta II (2016–2019)

2018–2019 Factory-verified

1SH: O; includes 80E red stitching, V5Y Piano Black decor, gloss black mirror caps and grille; 2018 also includes JF5 and GG7 paint, 2019 body-color fog lamp accents and rear accent moldings; requires 19T top, 4AA interior and GG7, GAZ or GB9 paint

GM factory document — 2018 buick cascada order guide copy gm authority, p.7, p.13.
GM factory document — 2019 buick cascada order guide copy gm authority, p.6, p.13.

This page aggregates every documented appearance of PI3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.