- 2025–2027 Factory-verified
Preferred, Sport Touring: not offered; Avenir: S
AF6 Factory-verified
Also described as Seat, driver massage control with 4-way power lumbar controlSeat, driver, massage, with 4 way power lumbar
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2027 Factory-verified
2027: Avenir: S
- 2017–2019 Factory-verified
2019: Premium, Avenir: S
- 2018–2019 Factory-verified
only in: Sportback; 2019: GS: S (2019 Sportback order guide)
This page aggregates every documented appearance of AF6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.