Genuine OEM Mercedes-Benz Roof A/C Sealing Frame, part number A0008352200. This sealing frame is designed to create a watertight and airtight seal at the bottom of a roof-mounted air conditioning unit, preventing water ingress and ensuring the efficient operation of the HVAC system. Genuine OEM sealing frames are made from durable materials with precise dimensions to guarantee a perfect fit and long-lasting performance.