Hi guys i know this isn't exactly m specific but i want to change my aerial for my m coupe the stubby type ive found this on ebay and just wanted to ask is this ok for the job. As i have asked a few poeple and have had mixed views with some saying you get rubbish reception on the radio thanks. http://www.ebay.co.uk/itm/Short-Stubby-Car-Aerial-6-5cm-fits-BMW-Z4-E85-E89-Z4M-/221005713797?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item3374f79185