Part number 037903315C is a brand new, unused Genuine Audi/Volkswagen belt tensioner.
Belt tensioners are typically replaced at manufacturer's suggested service intervals and often at the same time the belt is replaced. An indication that you may need to replace your tensioner include any of the following: 1) There is play in the bearing; 2) the tensioner is out of alignment 3) there is play in the belt because the spring in the tensioner is no longer keeping the belt tight. 4) the tensioner is squealing (because the bearings are bad)
Buying Genuine VW Audi parts online from FCP Euro is a simplified process compared to a VW dealer or Audi dealer. A dealer will often ask for a VIN to look up an Audi or VW part. FCP Euro takes out the guess work with complete fitment guides and part specific notes that are just a click away.
FCP Euro is a leading online retailer of Original Equipment (OEM) and Genuine replacement parts for European cars. Starting as Volvo specialists in 1986, FCP Euro now offers coverage for all European makes including Volvo, BMW, Mercedes, Audi, Saab and VW.
FCP Euro ships out 99% of it’s products within 24 hours, offers unlimited 365 day returns, lifetime warranty on all products, and free shipping over $49.