E63, C63, CLS63, SLS63, S63, G63, Cl63 AMG M156 AMG 5 Piece Idler Pulley Set e55 Compatible with most all cars

Compatible with most all cars with the 2

Any car with over 100k miles should replace the stock plastic pulleys

Compatible with most all cars with the M156 engine: C63

suitable for daily driving

or E class with AMG rear bumper

E63, C63, CLS63, SLS63, S63, G63, Cl63 AMG M156 AMG 5 Piece Idler Pulley Set e55 Compatible with most all carsThe UPD high performance M156 5 piece idler set will completely replace your stock plastic idler pulleys with a high quality CNC billet aluminum machined performance pulley set. High quality Nachi bearings are used and only double bearings seals are used to protect bearings from heat and dirt. All of these billet performance idlers have a ultra hard anodized coating. 5 axis CNC machined for precise quality and made in USA CNC Billet hard anodized