- 335d (E90) w/ 3.0L M57 Engine (2009-2011)
GKN may be one of the most significant auto parts suppliers that most Americans have never heard of. The company is the leading manufacturer of constant velocity joint (or CVJ) sideshafts, propshafts, driveshafts, and all-wheel drive (or AWD) systems in the world. Nearly one in every two vehicles produced in the world has GKN parts on board, and the company deals with most of the major names in auto production. All GKN products carry a 2-year warranty.