VAICO Radiator Air Bleed Screw/Valve for BMW Series 3, X3, Z4 (Ref: V20-2941)
Compact brass breather screw valve designed for BMW radiators, compatible with E46, E83, E85, E86, and X3 models. Provides reliable air venting and fluid pressure regulation in cooling systems.

VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more.