i dont know if these would work for you ??


http://www.ebay.co.uk/itm/For-BMW-3-...item338224fcd4


they are a lot cheaper. i bought a similar one for my brothers civic type r and modified them to fit. they are good quality and a fraction of the price of other makes. from memory the bolt holes are spaced 100mm apart centre. may or may not be of use to u though