Audi A6 Tensioner Pulley KAX 38193 Belt Tensioner Pulley Compatible With Volkswagen Passat 1998-2005, Audi A6 Quattro 1995-2004, Audi A4 Quattro 1996-2001, Audi Allroad Serpentine Belt Tensioner Replacement KAX tensioner can adjust the tension of the belt, reduce the vibration of the belt when running and prevent the belt from slipping to a certain extent. This tensioner is designed to fit for 1998-2005 Volkswagen Passat V6 2.8L models. - It is also compatible for 1997-2001 Audi A4 Quattro V6 2.8L and for 2000-2004 Audi A6 Quattro V6 2.7T models At the same time, it can reduce fuel consumption, prolong engine life, and improve driving safety and comfort., Specification: 1., Pulley Outer Diameter inch: 2., 99., 2., Belt Type: V-Ribbed., 3., Material: Steel and Thermoplastic., 4., Contact Surface: Smooth/Backside Relay de arranque para Audi A4 Audi A6 Audi A6 Quattro Audi S6 Audi A8... OE Quality: 078903133,078903133AB,078903133B,078903133L,078903133Q,078903133T,305336,38193,419386,45562,49267,89034234,89336,893368,89336FN,950440,950440A,FA20950,URO000235,URO007525., Adopting high-quality materials, the structure is sturdy and durable, so that the belt maintains the appropriate tension, avoiding the belt slipping off and reducing noise 38193 Belt Tensioner w/ Pulley for 1998-2005 Audi A6 A4 Warm tips: Before ordering, please check whether the accessories are compatible with your vehicle, any questions, please feel free to contact our customer service, we will do our best to solve your problem!