077 109 244 E: Timing belt idler pulley for Audi A6 (C5)

This timing belt idler pulley is designed to replace a worn, damaged or faulty part on the Audi A6 (C5) equipped with the 4.2 engine in 299 bhp versions (engine codes ARS and ASG) and 340 bhp versions (engine codes AQJ and ANK). Integrated into the timing system, it ensures proper guidance and redirection of the belt, thereby contributing to the correct operation of the entire timing system. As part of a restoration or thorough maintenance of a classic vehicle, its replacement is an essential step to guarantee engine reliability over time. A new part that conforms to original specifications, essential for any enthusiast keen to keep their Audi A6 (C5) in pristine condition.