Suspensions: KW | ST | Belltech | Reiger | AP Sportfahrwerke | AL-KO* Wheels: BBS Racing accessories: Ascher Racing | TrackTime Video gaming: KW Studios (RaceRoom)
Notes: *KW Automotive acquired the AL-KO Damping Technology assets in 2021, while the ownership of the partial AL-KO assets divided between Primepulse and DexKo Global.