THIS IS A ACCESSORY BELT TENSIONER FROM A 2008 MINI COOPER S CONVERTIBLE  WITH SUPERCHARGED W11 ENGINE AND LESS THAN 50K MILES. WORKS FINE. LOOKS NICE. WILL FIT 2002-2006 R53 MINI COOPER S AND 2004-2008 R52 CONVERTIBLE S. SHIPPING IN THE LOWER 48 STATES WILL BE FREE!!