UP FOR SALE IS A OEM SET TENSIONER PULLEY, THAT HAS BEEN TESTED AND IS IN GOOD WORKING CONDITION 

  IT WAS REMOVED FROM A E60 A 2010 535I HERE IS THE VIN # WBANW1C59AC164684 

IF YOU HAVE ANY QUESTIONS WE CAN BE REACHED BY EMAIL OR AT 706-238-8252...BAVARIAN

GOOD LUCK