1Applicable Model: LED side mirror turn signal light is replacement for Benz W463 W211 E320 E500 G55 G550, please confirm whether your model is applicable before buying. 2OE Number: The part numbers for reference are 2038201321, 2038201421, please confirm whether it is consistent with the OE you need. 3Durable Material: Dynamic side mirror turn signal light is made of ABS production, high strength, collision and scratch resistant, high reliability, long service life. 4High Standard Production: Mirror Lights are new aftermarket replacement parts designed to meet or exceed OEM specifications to ensure form and function match the original vehicle. 5Easy Installation: Turn signal light can be used to replace the old and damaged light of the original car, provide your car with a new look, direct replacement, without any modification.