Kkk Audi car Turbo charger

It seems like you might be referring to the KKK (Kuhnle, Kopp & Kausch) turbocharger, which is commonly used in Audi cars, particularly those with turbocharged engines. KKK is a well-known manufacturer of turbochargers and is a part of the BorgWarner group, a leader in turbocharging technology. Audi, along with other premium car manufacturers, often uses turbochargers from KKK in their turbocharged engine variants.