The BMW 135is is just over 14 feet long. The 135is is clear proof that the ideal driving machine is not dead. BMW has produced and marketed plenty of great vehicles and parts, including window regulator parts. The window regulator is a motorized device. These parts move the vehicle's window up and down.
135is provides a lot of high-performance parts. But after a long time, the worn window regulator parts might cause huge problems. The bad 135is window regulator parts will cause many problems. There will be noises when rolling the window upward or downward. The rolling will be slow. Or the window will not want to roll upward or downward. The process to remove the window regulator is the following. Remove the door trim panel and window glass. Next, remove any brackets and mounting hardware holding the window regulator. Then unplug electrical connectors (if the vehicle is equipped with power windows). We put much emphasis on the different 135is parts and accessories. There are lots of better and smarter 135is products and devices. And we are online for you 24/7.