Control Arms & Parts

Control Arms & Parts: Connecting Your Nissan's Suspension

Control arms and parts are an important part of your car. This is why it's important to keep control arms and parts well maintained. These suspension components link the wheel hubs to the vehicle's frame, allowing controlled up-and-down movement. Control arms incorporate bushings and ball joints that enable precise wheel positioning during driving. Your Altima or Rogue relies on these assemblies to maintain proper alignment angles and suspension geometry throughout the full range of wheel travel.

What Control Arms Do for Your Vehicle

Upper and lower control arms create the connection points between steering knuckles and the chassis. Rubber or polyurethane bushings at the frame mounts absorb vibrations while allowing rotational movement. Ball joints at the outer ends provide articulation for steering and suspension travel. These components work together to maintain camber, caster, and toe alignment specifications that determine tire contact with the road surface.

Reasons Control Arms Fail

Bushings deteriorate from constant flexing and exposure to temperature extremes, eventually tearing or separating from their metal housings. Ball joint boots crack and allow contamination into the socket, accelerating wear of the bearing surfaces. Impacts from potholes or curbs can bend control arm bodies, changing suspension geometry. Corrosion weakens metal around bushing mounting points in vehicles operated in salt-heavy environments.

Identifying Control Arm Problems

Clunking sounds from the front suspension during turns or over bumps indicate worn ball joints or bushings. Uneven tire wear patterns suggest alignment problems caused by failed control arm components. Steering wander or pulling to one side points to compromised suspension geometry. Genuine Nissan control arms maintain precise tolerances and proper bushing durometer that generic aftermarket parts frequently fail to match.

Midway Nissan has all the parts you need for your next car repair.