This high mount LED brake light is easy to install,and high location makes it easy to be seen by others. Directly use and perfectly fit,no need to modify,is a good replacement for A4 S4. The replacement parts number is 8E5945097C,8E5945097A,it can glow a bright red light,and has a short response time. Made of strong and tough plastic,the lens and housing are not easy to break nor to crack,can be used for a long time. You can use it to replace worn or damaged brake light,the is smooth which is convenient to clean. Fitment: for A4 S4 for B6 Saloon/Sedan 2000.11-2004.12 for B7 Saloon/Sedan 2004.11-2008.06 Colour: red Material: plastic Package Contents: 1 * High Brake Light Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.