Untested condition, Vacuum valve removed from 323i Bmw E30 The 11731286495 BMW M20 E30 Vacuum control valve is a genuine BMW part designed for controlling vacuum pressure in the vehicle's fuel system. This vacuum pump is specifically manufactured for the BMW M20 E30 models, ensuring a perfect fit and reliable performance. Its OE/OEM number is 11731286495, making it easy to identify and replace if needed, providing car owners with peace of mind knowing they are using a high-quality, branded component for their vehicle's air and fuel delivery system.