The Gates K05 Micro-V serpentine belt for 2018-2020 Audi RS3 2.5L engines replaces the accessory drive belt on the listed high-performance models. Supplied to match the stated years and engine, it is sized for the factory pulley routing so it can be installed as the appropriate replacement during routine belt service to restore proper operation of belt-driven accessories.
Gates K05 18-20 Audi RS3 2.5L Micro-V Serpentine Belt