Genuine OEM Volkswagen Sunroof Pressure Spring, part number 5C6877695. This spring provides essential tension to assist in the smooth and reliable operation of the sunroof mechanism. It is located at position 18A within the sunroof assembly. Manufactured from high-strength steel, it is designed for durability and consistent performance. Genuine OEM springs are vital for maintaining the correct operating force and ensuring the longevity of the sunroof mechanism.