Features: 1.6?Pin dynamic blinker module, slightly delayed control of the outer turn signal, resulting in special light effects. 2.Fit for A4/S4 B8.5 Sedan 2013?2016, applicable to tail lamp with OE number: 8K5 945 095 AC/8K5 945 096 AC 2013?2016. 3.With 10 adjustable delay levels from 0?9. "0" means no delay, and an increase of 1 level in turn means the delay is superimposed by 10ms. 4.Simple to install, plug and play, which can produce the desired effect requires no coding, convenient for using. 5.This dynamic turn signal harness will give your vehicle a different and unique appearance. Specification: Item Type: Taillight Blinker Module_x000D_ Material: PBT+FEP_x000D_ Specification: 6-Pin_x000D_ Quantity: Pair of left and right_x000D_ Mounting: Plug and Play_x000D_ Fitment:_x000D_ Fit for A4/S4 B8.5 Sedan 2013-2016_x000D_ Only for Taillight with Following OE Number_x000D_ 8K5 945 095 AC/8K5 945 096 AC 2013-2016 PackageList: 1 Pair of Taillight Blinker Module (Left + Right) 1 x Manual Note: 1. Professional Installation is Highly Recommended._x000D_ 2. Confirm whether the OE number of the original taillight is within this compatibility.