Airbag nav BMW E38/39

Steering wheel nav that is made of aluminium and has double bolt circles which makes is fit most steering wheels with 6 attachment points. Bolt-circles: Ø74 PCD Luisi, RAID, Tazio, Nardi, Personal mfl. Ø70 PCD Momo, Sparco, OMP mfl em>(PCD = Pitch circle diameter). This nav is only made for cars that has been equipped with airbag in the original steering wheel. The nav is delivered with screw-set of 6 screws & sheet ring for mounting of signal horn. Air bag resistance is included. Signal horn button is not included. Fits follospoilerspoilerwing cars: BMW 5-ser