Bought this off trade-me without doing my research properly, thought it would fit my 540i headunit, but mine was not the 40pin model. So its back up for sale.
Here is a link- http://www.dension.com/product/iPod-iPhone-car-adapters/gateway-300
Comes with all the mounts for all the different Ipods so you can mount it where ever.
The whole lot for $120