WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
In conjunction with: Spray lance 64 1 491 for evaporator cleaning
Fig 1: Identifying Guide For Spray Lance (LHD Vehicles) (641492)