1、Fitment: Replacement for Benz A Class W176 A160 A180 A200 A220 A250 A260 1.6T 2.0T (gasoline) 2012‑2019; Replacement for Benz B Class W242 W246 B160 B180 B200 B220 B250 B260 1.6T 2.0T (gasoline) 2011‑2017, etc. 2、Replacement OE Numbers: A2701800500, 2701800500 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3、Enhanced Engine Efficiency: Oil cooler and oil filter housing can keep the oil temperature within the normal working range, so that the oil maintains a certain viscosity and improves the engine working efficiency. 4、Extended Engine Life: Oil cooler and oil filter housing will extend the lifespan of the engine by preventing overheating, reducing wear on internal components. 5、Robust Construction: Constructed with metal materials, the oil cooler and oil filter housing are highly durable, ensuring long lasting performance.