- 2014, 2018–2019 Factory-verified
2014: Base, Convenience: S; 2018: Encore 1SV, Preferred, Sport Touring, Preferred II: S; 2019: Encore 1SV, Preferred, Sport Touring: S
BA8 Factory-verified
Also documented for ChevroletGMCOldsmobilePontiac
Documented applications
This page aggregates every documented appearance of BA8 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.