This Valeo Alternator is an ideal replacement for your car's original alternator. It is designed to provide reliable and efficient power to your car's electrical system, so you can enjoy a trouble-free driving experience. The 439664 alternator from Valeo is a direct-fit part, making installation easy and hassle-free. It is constructed from high-quality materials for durability and long-lasting performance. With its advanced technology, this alternator is designed to deliver maximum power output, even in extreme temperatures. This alternator is a great choice for any car owner looking for a reliable and efficient replacement.