The Dorman 911-117 Crankcase Ventilation Valve is designed for select 2003-2010 BMW models. Made of plastic, steel, and rubber materials, this ventilation valve is manufactured by Dorman, a reputable brand known for quality automotive parts. It is a crucial component for maintaining proper ventilation within the engine, helping to regulate air flow and prevent harmful build-up. With an item weight of 0.1000 pounds, this part is a reliable replacement option for ensuring the optimal functioning of your BMW's engine.