Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 1976 Although the factory engine packages

Although the factory engine packages are fantastic performance machines

Engineered for sprint/rally and high‑down‑force race cars such as the Radical SR3

Constructed with a robust aluminum and steel construction

while an elastic wrist stop ensures a secure fit

Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 1976 Although the factory engine packagesThe Brey Krause R 9247 Seat Mount is an innovative solution that attaches bottom mounting Sparco, Cobra or Recaro seats to the OE factory, power slider mechanisms on BMW E46 (including M Series), and E85 E86 (Z4 Roadster Coupe) cars. The mount maintains the factory power adjustment for both the seat height and front back settings (requires BMW E30 window switches not included, but easily sourced).