- 2016–2019 Factory-verified
all trims: S; perforated leather-appointed (color and trim pages)
AE4 Factory-verified
Also described as Seats, front sport bucketSeats, front bucket, with seatback map pockets
Also documented for ChevroletPontiacSaturn
Documented applications
This page aggregates every documented appearance of AE4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.