The Lazenta Serpentine Belt Tensioner Pulley Kit is designed specifically for 2005-2010 Ford Mustang 4.0L V6 vehicles. This tensioner assembly is a crucial component in ensuring the proper functioning of the serpentine belt system in your car. Made in China, this pulley kit provides a perfect fit for your Ford Mustang, ensuring optimal performance and longevity. Upgrade your vehicle with this high-quality tensioner pulley kit from Lazenta. Belt tensioner and steel idler pulley with bearing. New in box. Ships USPS parcel select.