The Genuine Porsche Camshaft Thrust Washer - 90110556203 is a high-quality replacement part for Porsche vehicles. It is designed to be used in the camshaft assembly and serves as a buffer between the camshaft and the cylinder head. This thrust washer helps to reduce friction and wear on the camshaft, ensuring smooth operation and longevity of the engine. It is made from durable materials and is an authentic Porsche product, ensuring a perfect fit and reliable performance. This camshaft thrust washer is essential for maintaining the proper functioning of the engine and is suitable for various Porsche models.