For a clean OEM look and proper white coloured light, most get the proper Audi S6 DRL and fit on their VDubs (mainly Golfs, Jettas & Passats).






But unfortunately there's no room anywhere on Tig bumper or grille to fit this.


Perhaps try this DIY Audi A4 DRLs:



But have no idea how they got it inside.

Have had a look myself in the past and the whole headlight looks impenetrable.

However it might be different with non-xenons.