The A/C Compressor with 6SBU16C Style & 6-Groove Pulley is a high-quality, durable component designed for Mercedes-Benz E350, ML350, and GLK350 models from 2013-2014. It features a pre-filled 140ml of PAG46 oil, making it ready to use without the need for additional lubrication. The compressor is belt driven, with a 110mm pulley diameter and 6 grooves, ensuring efficient performance. It is made of aluminum and comes with a 60-day warranty for added peace of mind. With its precision-crafted design and testing for high performance and efficiency, this A/C compressor is a reliable choice for your vehicle's air conditioning needs.