BMW 3 Series E90/E92/E93 (2006-2013) - Planted Seat Bracket - Passenger/RightPlanted Seat Bracket BMW 3 Series Sedan Convertible [E90 E91 E93 Chassis] (2006 2013) Passenger Right The Planted Seat Bracket is a vehicle specific bracket used as an adapter between the floor of the vehicle and an aftermarket seat and it's accessories. Because the floor of each vehicle varies and typically is not flat, a vehicle specific Seat Bracket is required for installing an aftermarket seat. We create each seat bracket using the floor of the