At PARTSQUEEN, we manufacture high-quality control arms designed for safety, comfort, and performance. But what exactly does a control arm do?
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A control arm is a core component of a vehicle's suspension system. Usually made from steel or aluminum alloy, it connects the wheel hub to the vehicle frame, allowing controlled wheel movement while absorbing vibrations and road impacts.
A typical control arm consists of three main parts:
Arm Body – The main structure, usually stamped metal, shaped as A, L, or wishbone.
Ball Joint – Connects to the wheel hub, allowing pivoting and vertical movement.
Bushing – Connects to the chassis, dampening vibrations and noise.
Single Control Arm – Simple design for multi-link or MacPherson suspensions.![]()
Fork Arm / Double Wishbone – Upper and lower A-arms for superior handling.![]()
Triangle Arm – Used in MacPherson suspensions for lateral and longitudinal control.![]()
Longitudinal Arm – Transmits longitudinal forces in independent suspensions.![]()
Steel – Strong and cost-effective, but heavier.![]()
Aluminum Alloy – Lightweight, improves handling and fuel efficiency, ideal for performance vehicles.
![]()
All PARTSQUEEN control arms come with a 24-month warranty, ensuring reliability and peace of mind.
At PARTSQUEEN, we manufacture high-quality control arms designed for safety, comfort, and performance. But what exactly does a control arm do?
![]()
A control arm is a core component of a vehicle's suspension system. Usually made from steel or aluminum alloy, it connects the wheel hub to the vehicle frame, allowing controlled wheel movement while absorbing vibrations and road impacts.
A typical control arm consists of three main parts:
Arm Body – The main structure, usually stamped metal, shaped as A, L, or wishbone.
Ball Joint – Connects to the wheel hub, allowing pivoting and vertical movement.
Bushing – Connects to the chassis, dampening vibrations and noise.
Single Control Arm – Simple design for multi-link or MacPherson suspensions.![]()
Fork Arm / Double Wishbone – Upper and lower A-arms for superior handling.![]()
Triangle Arm – Used in MacPherson suspensions for lateral and longitudinal control.![]()
Longitudinal Arm – Transmits longitudinal forces in independent suspensions.![]()
Steel – Strong and cost-effective, but heavier.![]()
Aluminum Alloy – Lightweight, improves handling and fuel efficiency, ideal for performance vehicles.
![]()
All PARTSQUEEN control arms come with a 24-month warranty, ensuring reliability and peace of mind.