The product is a BMW Mini One Cooper S engine rocker cover, suitable for models from 2004 to 2007. This genuine BMW part is designed to fit the W10 and W11 engines in R50, R52, and R53 models. Made by BMW, this rocker cover ensures high quality and compatibility with the specified vehicle models. It provides protection and cover for the engine's valvetrain components, maintaining the engine's performance and longevity. Ideal for car enthusiasts looking to replace or upgrade their engine components with authentic BMW parts.