Mercedes Benz W211 EClass 20032009 LED Rear Brake Light Lamp 3rd Stop A2118200156 Compatibility and fit Fits MercedesBenz W211 EClass models produced from 2003 to 2009 Part number A2118200156 Direct replacement for the original third brake light; no modification required OEMspec dimensions ensure a snug, plugandplay fit Function and benefits power red LED output for bright, attentiongetting brake signals Improves rear visibility to help drivers maintain a safe following distance Enhances overall road safety by providing a clear brake indication Design and performance LED technology offers strong brightness with energyefficient operation Red LED illumination provides a conspicuous brake signal under varied lighting and weather conditions Replaces the factory third brake light with an identical form factor for a seamless look Easy installation Simple plugandplay replacement: remove the original housing, install this unit, and reconnect No wiring modifications or special tools required Matches OEM specifications for straightforward installation and reliable performance Safety and usage Clear, immediate brake indication helps prevent rearend collisions Restores full functionality of the rear brake light, contributing to safer driving for you and others on the road Use scenarios Scenario 1: Replacing a damaged, cracked, or nonfunctional third brake light on a 20032009 W211 EClass Scenario 2: Upgrading from an incandescent or dim brake light to bright LED for improved visibility in night or adverse weather Scenario 3: Routine maintenance or fleet vehicle upkeep to maintain OEM appearance and consistent signaling while upgrading durability and performance Note: This unit is designed as a direct OEMstyle replacement for the original third brake light on the specified MercedesBenz W211 EClass models, with part number A2118200156.