This starter motor is a direct replacement for your 02-05 Chevrolet Trailblazer or GMC Envoy. It has more than 7 teeth and the same number of holes as the OEM part, ensuring a perfect fit. With no core required, this starter motor is easy to install and use. This vintage-free part is specifically designed for your car or truck and is not a universal fitment. The spec core charge is not applicable to this product. Purchase this starter motor from eBay Motors and enjoy a hassle-free replacement experience.