Just been perusing Ebay and came across this, thought it might be of use to someone. Its quite intresting to see all the bits of the car in the flesh so to speak
http://www.ebay.co.uk/sch/m.html?fits=Model%3AZ4|Plat_Gen%3AE89&_ssn=midlandcarbreakers&hash=item3cea47c361&item=261628609377&pt=UK_CarsParts_Vehicles_CarParts_SM&_from=R40&_sacat=0&_nkw=z4&rt=nc
http://www.ebay.co.uk/sch/m.html?fits=Model%3AZ4|Plat_Gen%3AE89&_ssn=midlandcarbreakers&hash=item3cea47c361&item=261628609377&pt=UK_CarsParts_Vehicles_CarParts_SM&_from=R40&_sacat=0&_nkw=z4&rt=nc