Grubier Tuning

- SPLITTER ZDERZAKA PRZOD - Audi S4 & A4 B9 S-Line - "MT-R" (Sedan & Avant)

- SPLITTERY POD PROGI - Audi S4 & A4 B9 S-Line - "MT-R" (Sedan & Avant)

- CZAPECZKA SPOILERA - Audi S4 & A4 B9 S-Line - "MT-R" (Avant)

- SPLITTER ZDERZAKA PRZOD - Audi S4 & A4 B9 S-Line - "MT-R2" (Sedan & Avant)

- KARBONOWE DOKLADKI PROGOW - "MT-R Carbon / Real Carbon"

- SPLITTER ZDERZAKA TYL - Audi S4 B9 - "MT-R / 3-Parted" (Sedan & Avant)

S4 B9 - 2019 - 2022