In automotive suspension, a control arm, also known as an A-arm, is a hinged suspension link between the chassis and the suspension upright or hub that carries the wheel. The inboard (chassis) end of a control arm is attached by a single pivot, usually afitment type:Direct replacement, part type:Control Arm Bushing Kit, greasable or sealed:Greasable, surface finish:Polished, surface finish:Rust Protected, oe spec or performance;custom:OE Spec, other part number:K620166, other part number:K620167, other part number:K90352, other part number:K90353, other part number:EV427, other part number:ES3438, warranty:1 Year