This brand-new left mirror arm lower cover corresponds to part number 81637320075, specially made for MAN trucks. It perfectly covers and protects the lower section of the mirror arm from rain, dust and road debris. Made of high-strength durable material, it resists cracking, fading and daily outdoor erosion. Produced strictly according to OEM specifications, it features precise contour size, easy to install and ideal replacement for damaged or aged original mirror arm lower cover.