The SHW cross-drilled lightweight brake rotor for 2015–2018 BMW M3 3.0L (right front) is a model-specific replacement listed for that engine and wheel-side. It offers a drilled face with a lighter construction and is supplied as the right-front rotor with the catalog part reference to help confirm fitment and ease installation for the specified M3 applications.
SHW 15-18 BMW M3 3.0L Right Front Cross-Drilled Lightweight Brake Rotor (34112284810)