Genuine OEM Porsche Headlight Gasket, part number 91163111502. This gasket is designed to create a watertight and dustproof seal around the headlight assembly, protecting the internal components from environmental contaminants. It is a crucial component for maintaining the longevity and proper function of the headlight system. Genuine OEM gaskets are made from durable materials and manufactured to precise dimensions to ensure an effective and lasting seal.