Car Rear Left Right Window Lifter Regulator Fit For X5 E53 Window Lift Bracket 2000~2006 OEM : 51357125059 5135712506 The surface of the window regulator support is made of cold-rolled steel plate, which is durable and has good seismic. Centered on day-to-day usability, it maintains steady, quiet window movement, gently elevating your daily driving comfort. Designed for consistent everyday use, it enables smooth, noise-free window operation, subtly enhancing your travel comfort., Manufacturer: HGDDBAE