Control Arms & Parts
Control Arm
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Control Arms & Parts: Maintaining Your Nissan's Suspension Geometry
Mechanics throughout the region know Modern Nissan of Winston Salem has the best selection and price for buying genuine OEM parts. Control arms link your wheels to the vehicle frame while allowing controlled vertical movement. These assemblies incorporate bushings and ball joints that maintain proper alignment angles throughout suspension travel. Your Altima or Rogue depends on these components to keep tires positioned correctly during acceleration, braking, and cornering maneuvers.
Control Arm Functionality
Upper and lower arms create pivoting connections between the chassis and steering knuckles or wheel carriers. Rubber or polyurethane bushings at frame attachment points absorb road vibrations while permitting rotational motion. Ball joints at the outer ends allow multi-directional articulation for steering inputs and suspension compression. These parts work together to maintain camber, caster, and toe specifications that determine how tires contact pavement surfaces.
Why Control Arms Deteriorate
Bushings crack and tear from constant flexing combined with temperature cycling and ozone exposure. Ball joint protective boots split, allowing dirt and moisture contamination that accelerates bearing wear. Road impacts from potholes or debris can bend arm bodies, altering suspension geometry permanently. Corrosion attacks mounting points in salt-exposed regions, weakening structural integrity.
Recognizing Control Arm Failure
Clunking or knocking noises from the front end over bumps indicate worn bushings or ball joints with excessive play. Irregular tire wear patterns suggest alignment problems from compromised control arm components. Steering pulling to one side points to bent arms changing wheel positions. Genuine Nissan control arms maintain factory specifications for bushing hardness and ball joint tolerances that generic aftermarket parts frequently compromise.
Customers can order with confidence because of Modern Nissan of Winston Salem's friendly customer service and easy return policy.