RG1 RG3 Stepwgn Recaro Genuine Base Frames and Seat Rails Set, Left and Right Thank you for viewing. This is a set of left and right Recaro base frames and seat rails for RG model Stepwgn. Only items in the images are included. Seat belt anchors (with driver's seat warning light sensor) are also included, so it's a simple bolt-on installation if you prepare the seats and bolts. Shipping will be disassembled. Assembly is not difficult, but if you are unsure, it's best to ask a professional.