Description: Order the factory original Engine Timing Camshaft Sprocket Pulley, Audi part number 049-109-111-C, also listed as 049109111C. Fitment note from the Audi catalog: Idler. Also known as Engine Timing Sprocket, Pulley. Genuine Audi OEM parts are engineered and tested to factory standards, so fitment and reliability match what your Audi shipped with. Ships from Audi Henderson, an authorized Audi dealer in Henderson, NV, with Audi's manufacturer warranty.