Fit either driver or passenger side

Note2: Fitting color is now black anodized instead of the blue pictured

Z4 M Coupe and Roadster

Lightweight aluminum backplate (GTX42 uses steel)

- Greater Horsepower

BimmerWorld Floor-Mount Seat Adapters, BMW F3X 11517527910 Fit either driver or passengerFit either driver or passenger side. Safety First: BimmerWorld's Billet Aluminum Seat Floor Mount Adapters were engineered using FEA to model the unit as it would be installed in a car with a seat attached, then applied actual loads as though they were distributed over a set of imaginary seat mounts, simulating various forces that would be induced under cornering, acceleration, and braking. They also performed loading under a crash scenario, using