This is the vent wing seal for the movable vent wing. It will work on all year Vanagons, however for the early Vanagons with the chrome trim, you will have to delete the chrome trim to use it.
Support Roller for Sliding Door (center) for 85-92 Vanagon
Screw Cap for Vanagon Interior light grey
Mirror Glass for Power Mirrors on Vanagon 86-92 (Convex)
Rear Corner Repair Panel for Syncro Vanagon, passenger side
Sliding door handle with keys 85-91 Vanagon