Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 Category_Seat Sliders while leaving the factory seat

while leaving the factory seat belt functional

the 4-mounting positions provide a wide range of recline options

The bar attaches to the Boxster's factory roll bar and seat-belt mounting points

Note: Because of mounting locations in the C7

Brey Krause R-9247 Passenger Seat Bottom Mount Adapter - BMW E46/E85/E86 Category_Seat Sliders while leaving the factory seatThe 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).