This timing chain kit is designed for specific Audi and VW models, including the S5, S6, RS6, A6, S8, A8, R8, Q7, and VW Touareg. The kit features a Simplex chain design with multiple chain link counts (78, 74, 104, 108) and is an endless, closed chain type. The installation sides are middle and bottom. The kit's part number is 101882 and it is manufactured by Febi. Please use the vehicle identification number to confirm compatibility before purchasing, as precise fitment is crucial. Observe all service information provided. The kit includes Febi chains for oil pump drive and timing.