171 837 223 A · Follower Audi genuine (OEM) part number 171 837 223 A, Follower. Fitted on (3)FOLLOWER — pos 17A (KAT016.BIN)FOLLOWER — pos 17A (KAT017.BIN)FOLLOWER — pos (17A) (KAT017.BIN) Open the interactive exploded diagram →