Genuine OEM Jaguar Roof Sliding Block, part number C2D48587. This small but crucial component is designed to guide and support a sliding element within the vehicle's roof system, such as a panoramic roof blind or sunroof mechanism. It is typically located on the left side of the sliding track. Made from durable, low-friction material, it ensures smooth and quiet operation of the sliding roof component. Choosing a genuine OEM sliding block guarantees precise dimensions and material properties, preventing binding or premature wear and maintaining the factory-specified functionality of the roof system.