Pair LED Tail Lights Adapter Harness for 3 Series F30 F34.1 Turn signal delay module controls the outer turn signal slightly time-delayed to produce special effects. 2 Adjustable delay level, total 10 levels from 0 to 9, "0" means no delay, increasing by 1 level in turn means the delay is superimposed by 10ms. 3 Dynamic turn signal wiring harness allows you to get a distinctive and unique appearance of your car. 4 Specially fit for 3 Series F30 LCI 2016-2019, for 3 Series GT F34 LCI 2016-2019, for F80 M3 LCI 2016-2018. 5 Plug-and-play harness can produce the desired effect without coding, easy to install.

What's in the box
1 x Pair LED Tail Lights Adapter Harness for 3 Series F30 F34