A Step-By-Step Guide for Installing an Aftermarket RS Grille on Your SQ5 — RS grille swaps are a popular modification on Audi’s S-line vehicles, typically a very straightforward process using OEM RS parts. Unfortunately for the SQ5, a full RS version was never produced, so there is no RSQ5 grille available to simply swap onto your car. A variety of “RSQ5” labeled honeycomb…