When it comes to vehicle maintenance, some components often go unnoticed until they malfunction. One such critical component is the window regulator. If you've ever had issues with your car windows not rolling up or down, there's a good chance that the window regulator is at fault. In this blog, we will delve into the purpose of a window regulator, its importance, and how BS Auto Supplies can help you with high-quality window regulator rails and kits available in the USA.