Genuine OEM Porsche Washing Water Level Sensor Grommet, part number 99652872100. This rubber grommet is designed to create a watertight seal around the washing water level sensor, preventing fluid from leaking out of the reservoir and protecting the sensor from contamination. A proper seal is crucial for the accurate functioning of the sensor and the longevity of the washer system. Genuine OEM grommets are made from durable materials that resist degradation from fluids and temperature changes.