Definition
Upper and lower arms set camber, caster, and track width geometry.
Adjustable arms enable precise alignment on lowered vehicles.
Automotive Wiki
Suspension
Control Arm
A hinged link connecting the chassis to the wheel hub or knuckle.
Related terms
- CoiloverA combined spring and damper unit with adjustable ride height and often damping.
- MacPherson StrutA common front suspension design integrating damper, spring, and steering pivot.
- Multi-Link SuspensionAn independent rear or front layout using multiple control links to control whee…
- Sway BarA torsion bar linking left and right wheels to reduce body roll in corners.
- CamberThe inward or outward tilt of the wheel relative to vertical when viewed from th…
- ToeThe angle of wheels pointing inward or outward when viewed from above.
Category: Suspension · Updated August 31, 2026