This original quality oil pan with OEM part number 06H103603AR is specially designed for Audi A4 B8 and Audi Q5 models, serving as a key component of the engine lubrication system. Made of high-strength stamped steel or die-cast aluminum alloy with high rigidity and durability, it effectively stores engine oil, ensures stable oil supply, and protects internal moving parts from wear. Precision manufactured to original factory dimensions, it features a smooth surface, standard mounting holes, and reliable sealing structure, enabling direct replacement without modification. It effectively prevents oil leakage, abnormal oil pressure, and engine damage caused by collision or corrosion. Strictly produced in accordance with OE standards, it undergoes strict dimensional and leak testing to guarantee stable performance and long service life. With sufficient stock and fast delivery, it is widely used in engine maintenance and repair, providing reliable protection for the normal operation of Audi B8/Q5 series engines.