Autoshack KN798409 Front Steering Knuckle Wheel Bearing Hub Assembly 4 Lugs Driver Side Replacement for 2006 2007 2008 2009 2010 2011 Ford Focus

Steering knuckles connect the bearings and wheel hubs of your vehicle to the suspension and steering system allowing your vehicle to move and turn. Damage to any one of these parts can compromise the entire wheel assembly cause uneven wear on tires compromise brake performance and even cause a ball joint to snap suddenly.