The W451 Smart Fortwo EV 2014 Engine Motor Mount is a single engine mount bracket designed for Smart vehicles. It is a specific fitment for the Smart Fortwo EV model and can be used on the left or right side of the engine. This engine mount is not a performance part but rather a crucial component for securing and stabilizing the engine in the vehicle. With its manufacturer part number 4512400317, this genuine Smart part ensures proper installation and function for the specified vehicle model.