[Vehicle Fitment]: Compatible with BMW 128i/135i 2008-2013 135is 2013 325i 2006 328i/335i 2007-2013 330i 2006 335d 2009-2011 335is 2011-2013 Z4 2009-2016 . [Installation Position]: Front Right Passenger Side. [Ideal Replacement]: This steering knuckle is the replacement for above model's suspension system, and may help you resolve those problems: hard braking difficult turning of wheels uneven tire wear abnormal shaking !!!!. [Reference Part Number]: 0123K032, 31216764444, 31216793924.
