Planted - BMW E36 SEAT ADAPTER7 10 day build time Planted BMW E36 Seat Adapter The Planted BMW E36 Seat Adapter is used to adapt the original BMW E36 seats to the Planted Seat Bracket. Like most Original Equipment Manufacturer (OEM) seats, the E36 seats do not have a universal aftermarket mounting bolt pattern. The Planted BMW E36 Seat Adapter will bolt between the E36 seat sliders and Planted Seat Bracket, allowing them to mate together. Originally developed for the Toyota