Hi,can anyone help? Car has been into the garage and have been told that the drivers seat airbag needs a new igniter,basically the unit has come to the end of its life so im told and a new one is £300 or so.Can you buy a recon one? Also my radio is playing up,have replaced the aerial wire from the boot to head unit but still cannot get any reception at all. 54 Reg. A4 3.0 Quattro sport cabriolet. many thanks. mark.