- 2018–2019 Factory-verified
Sport Touring: included; contents RSZ wheels and TTV rear spoiler; the 2018 guide calls it the Competition Sport Package, the 2019 guide the Encore Sport Touring Package
CSC Factory-verified
Documented applications
This page aggregates every documented appearance of CSC in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.