TAKPART Upgrade Coolant Expansion Tank Bleeder Screw Replacement for E46 E92 E90 E36 E39 Mini Cooper 17111712788 : Amazon.co.uk: Automotive
For E46 Bleed Screw - Cooled System Adapter, Drain Screw Radiator Expansion Tank And Rubber O-Ring Replacement For 17111712788 : Amazon.co.uk: Automotive
How not to bleed your cooling system (i.e., how to break the bleed screw in half) | BimmerFest BMW Forum
Coolant Expansion Tank Bleeder Screw Drain Screw Radiator Expansion Tank with Rubber O-ring for B-MW 17111712788 E46 E92 E90 E36 E39 Mini Cooper : Amazon.co.uk: Automotive