0494836 413010 Cartridge gun Mechanical tool
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
(Cartridge gun) Tool for Campaign SI cracks on rear axle fixture (E46 rear axle fixture, structural foam); manufactured by Core Products (source: Henkel): For structural foam Terocore 1401 (Henkel), part no. 83 42 0 307 530