Just add some double-sided adhesive on the back of the print and stick it to the cupholder on the driver's side of the vehicle, and you've got yourself a sturdy phone holder.
You can use,
MBA M3 double sided adhesive tape.
Ford_transit350_phoneholder_Iphone_14.stl | 4.8MB | |
Ford_transit350_phoneholder_Iphone_15_pro_max.stl | 5.0MB |