Aux Belt Tensioner fits BMW M135 F20, F21 3.0 2011 on N55B30A Drive V-Ribbed New

BMW 1 Sports Hatch (F21) M 135 i Hatchback Petrol 12/2011 06/2016 RWD 24 320 235. BMW 1 Sports Hatch (F21) M 135 i Hatchback Petrol 03/2015 06/2016 RWD 24 326 240. BMW 1 Sports Hatch (F21) M 135 i xDrive Hatchback Petrol 02/2012 06/2016 AWD 24 320 235.