- 2013–2014, 2018–2019 Factory-verified
front bucket seats (AR9); 2013–2014: Leather, Premium; 2018: Essence, Premium; 2019: Essence
AAY Factory-verified
Documented applications
This page aggregates every documented appearance of AAY in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.