A severely worn a/c belt will no longer be able to grip the pulleys and will start to slip and cause a loud squealing noise when the a/c is turned on. Belts undergo a lot of friction and wear. They are cost effective to change and will keep you 're a/c functioning properly. Be sure to follow recommended service and replacement intervals set by Porsche on belts. High-quality OEM Bosch replacement belt, designed to perform like the original. We source this part in Germany to ensure quality, reliability and precise fitment. Sold individually. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.