This high-quality oil-gas separator with OE number 2730100162 is professionally engineered for Mercedes-Benz models, perfectly matching M272 and M273 series engines. As a core component of the PCV system, it efficiently separates oil mist and crankcase gas, recycling pure oil back to the engine while feeding purified air into the intake manifold. Made of high-strength heat-resistant materials, it features stable sealing, anti-aging and pressure-resistant performance to adapt to harsh engine working environments. It effectively solves common faults such as excessive oil consumption, rough idling, carbon deposit accumulation and crankcase pressure imbalance caused by aging or damaged original parts. With precise OEM dimensions, it supports direct installation without modification, ensuring seamless compatibility and long service life. Strictly manufactured in line with original standards, it delivers reliable engine protection, optimizes operating efficiency, reduces exhaust emissions, and extends the overall service life of your Mercedes engine.