The Akrapovic control kit is specified for 2023–2024 Mercedes‑AMG A 45 and A 45 S (W177) models produced after the facelift and is described in manufacturer material as a mandatory product for those vehicles. The kit provides the required control hardware for the exhaust system’s active elements on facelifted A 45 applications to ensure proper integration and function with the factory systems.
Akrapovic 23-24 Mercedes-AMG A 45 / A 45 S (W177) Control Kit