- 2025–2027 Factory-verified
only in: Preferred; seat code AR9, front buckets (7-passenger seating)
H9F Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
This page aggregates every documented appearance of H9F in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.