Is the high-mounted third brake light on your Mercedes E-Class (W211 chassis) cracked, full of moisture, or just not working? This is a brand new replacement LED tail light assembly designed to fit perfectly. It's the red center stop light that sits on the rear deck or trunk lid, a crucial safety feature. This unit uses modern LED technology for a bright, instant illumination that lasts longer than old bulbs. Part number CBWJ-0634-R. Installation is typically straightforward – often just a few clips and an electrical connector. Keep your Mercedes looking clean and, more importantly, ensure your brake lights are fully functional for the drivers behind you. A simple fix for a common issue on these cars.