- 2016–2019 Factory-verified
all trims: S
AKP Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
- 2018–2019 Factory-verified
2019: all trims: S (2019 Sportback order guide)
- 2012, 2016 Factory-verified
2016: all trims: S; 2012: GM 2012 ordering guide, all trims: S
This page aggregates every documented appearance of AKP in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.