Greenbriar, a middle market private equity firm, completed the acquisition of Jegz, an online national retailer and distributor of high-performance aftermarket auto parts and accessories. Financial terms were not disclosed. "The entire JEGS team has never been more excited about the opportunities that lie ahead, and we look forward to partnering with Greenbriar and their extensive network of sector experts as we focus on enhancing our customers’ online experience, onboarding new products and services, and expanding our reach through organic and M&A-led growth,” Jeg Coughlin, JEGS President.