When you are driving your BMW with the engine is on, there is exhaust gases produced by every cylinder, and these gases are gathered by exhaust manifold into one pipe. The gasket of this part is designed to seal the exhaust manifold. The exhaust manifold gasket is usually made of a liquid compound material. If there is a leakage on the exhaust manifold gasket, your BMW car cab will stink up and your BMW car will cause an odd voice when you drive, further leading to a slow running and loss of power. It is important to check your exhaust manifold, including the gasket regularly. Once you decide to change it, we are glad to be your first choice for your exhaust manifold gasket. We offer you all BMW genuine OEM auto parts with a discounted price.