Genuine OEM Mini cooling system hollow screw, part number 07119905973. This hollow screw is used to secure components within the engine cooling system, often for fluid or sensor connections. It features a threaded end for sealing and a hollow passage for fluid or electrical connections. Made from corrosion-resistant material to ensure a leak-free seal and long service life. Genuine OEM parts provide the correct thread pitch and sealing surface for reliable system integrity.