impee's DIY Radiator Flush / Coolant Drain - BMW e46
Brass bleeder screw, e46 BMW quick fix - YouTube
How not to bleed your cooling system (i.e., how to break the bleed screw in half) | BimmerFest BMW Forum
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Genuine BMW Radiator Hose Vent Screw 17111712788 | V1 Parts NZ
Brass Radiator Bleeder Screw for Most BMWs
HPS Performance Titanium Coolant Bleed Screw for BMW / Mini Cooper - HPS Performance Products
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For E46 Bleed Screw - Cooled System Adapter, Drain Screw Radiator Expansion Tank And Rubber O-Ring Replacement For 17111712788 : Amazon.co.uk: Automotive