- 2018–2019 Factory-verified
2019: Preferred, Essence, Premium: O; the 2018 guide calls it body-color grille
VAS Factory-verified
Also documented for CadillacChevrolet
Documented applications
This page aggregates every documented appearance of VAS in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.