Control Arm

Control Arm

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In automotive engineering, a control arm (also known as an A-arm) is a component of the suspension system that connects the wheel hub and steering knuckle to the vehicle's frame or subframe. The control arm's main function is to allow the up-and-down movement of the wheel while maintaining a stable and predictable geometry.

There are typically two types of control arms in use: upper and lower. The upper control arm is shorter than the lower control arm and is typically mounted to the frame or subframe of the vehicle. The lower control arm is longer and is typically connected to the wheel hub and steering knuckle.

The control arm is designed to handle the forces and stresses generated by the movement of the wheel, and it also helps to absorb shock and vibration from the road. It typically consists of a metal arm with one or more bushings and ball joints that allow for movement and rotation.

The condition of the control arms is important for vehicle stability and handling, and they should be inspected regularly and replaced if necessary. Worn or damaged control arms can result in poor handling, uneven tire wear, and alignment issues.

The control arm serves as a pivot point for the wheel assembly and helps to maintain the proper alignment and handling of the vehicle. It also helps to absorb shocks and vibrations from the road surface.

Control arms can be made of various materials, including steel, aluminum, and composite materials, and can be designed in different shapes depending on the specific requirements of the vehicle. They are typically attached to the chassis or subframe with rubber or polyurethane bushings to allow for some degree of flexibility and cushioning.


Jinshangxin is a company that specializes in manufacturing and distributing high-quality Control Arm/automotive suspension components. 

Product Quality: Jinshangxin produces suspension components that meet or exceed original equipment specifications. products are made from high-quality materials and are rigorously tested to ensure reliability and durability.

Expertise: Jinshangxin has a team of highly skilled engineers and technicians who are experts in the field of Control Arm/automotive suspension. 

Product Range: Jinshangxin offers a wide range of suspension components for different types of vehicles, including cars, trucks, and SUVs. 

Customer Service: Jinshangxin is committed to providing excellent customer service. 

Competitive Pricing: Jinshangxin offers competitive pricing for its products. 

32246810 32246811Suspension Control Arm Car Parts Front Right Side Swing Arm For Volvo XC90 2016-2020

The control arm is made of aluminum, and better bushings are employed. A good control arm can quickly manage the movement of your wheels during each turn or bend.

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Adjustable Auto Suspension System Lower Control Arm DG8034350A DG8034300A For Ford FIESTA 2009-2015/ MAZDA 2

The front control arm and the bottom control arm make up the car's control arm. The suspension is guided and supported by the front control arm. The lower control arm's major job is to support the body, act as a shock absorber, and dampen vibrations when driving. When it deforms, it alters how the wheel is positioned and decreases driving stability. The lower suspension arm can benefit from the reducer's assistance, and the suspension system as a whole can be superb thanks to the reducer's covert cooperation with the shock absorber and spring (assembly).

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Car Auto Suspension Parts Ball Joint Adjustable Rear Front Lower Upper Control Arm For Mazda

Our item is designed to be an easy fix for the Mazda's front lower control arm. improving the alignment and handling of the car. meant to be an improvement rather than just a fix!

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Automotive Part Front Right Lower Control Arm FR3Z3078A FR3Z3079A For Ford Mustang ZG 2015-2021/MUSTANG CZG 2015-2021

Although they are not the most complex or interesting components of an automobile, control arms are crucial to how smoothly it drives. They are made to regulate changes in the road surface and steering inputs from the driver. Due to their functioning, they are vital for a car's ride, handling, and drivability.

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Front Lower Suspension Front Left Lower Control Arms 31360831 31360832 for VOLVO V90 S90

With the proper ball joint angle, the front lower control arms (FLCA) of the VOLVO V90 S90 can fully articulate and change the roll center, camber, and track width. Pinch bolt slots can be found on the main arm, as well as settings for our Double Adjuster lock-down camber and track width that are exclusive to rotating clamps. Jam nuts, never again! The days of trying to maintain appropriate bearing orientation while securing jam nuts with numerous wrenches are long gone.

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Auto Spare Parts Suspension Front Wishbone Control Arm C2P24861 C2P19954 C2P24862 C2P19955 For Jaguar S-TYPE XF XK XJ

A ball joint is often used to attach your car's wheels and suspension to its body or chassis by wishbones, suspension arms, or track control arms. They move upward or downward in accordance with the suspension's direction of travel, working in tandem with the shock absorber and spring to absorb bumps, ruts, and undulations in the road surface. They can be contained by either the front or back wheels. They are used with independent suspension systems.

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Auto Parts Front Control Arm For Land Rover Discovery V L462 Range Rover IV L405 2012- LR113304 LR113281

Control arms connect the steering wheel knuckles and wheel hubs to the car's frame. They allow the wheels to move up and down but prevent them from rolling forward or backward. Most cars have one or two upper and lower control arms per wheel on both the front and wheel suspensions. Most trucks and SUVs use both an upper and a lower control arm, although many front-wheel drive automobiles only use the lower one.

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Top Sale Product Auto Spare Parts Suspension General Front Control Arm For Jaguar XE XF

The majority of individuals would concur that it might be challenging to justify the effort and strain needed to remove and replace suspension arm bushings and ball joints. Making one's own press tools and suffering arm injuries are just two potential problems. Why put up with that when you can purchase whole arms that come with reliable bushings and top-notch ball joints?

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Auto Front Left Lower Suspension Control Arm FA5Z3079A DA5Z3079A For Ford Taurus 10-22 Lincoln MKT 10-22 MKS 09-16 Flex P3 09-2

The control arms that connect the front wheels to the car serve as the framework for the front suspension system. The vehicle can turn and pivot since one end is attached to the wheel assembly and the other is attached to the chassis.

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Wholesale Factory Price Other Auto Suspension System Spare Parts Rear Front Control Arms For Mazda

The control arm is made of hardened steel, and the system uses better bushings. A good control arm can quickly manage the movement of your wheels during each turn or bend. Our control arms' replacement or upgrade suspension part is easy to install. With OE and various aftermarket control arms, numerous flaws and issues have been fixed.

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Aluminum Suspension Control Arm LR114249 LR146038 LR114248 LR146037 For Land Rover Range Rover Evoque 2019-

Because they allow tire movement parallel to the car's body, control arms are an essential component of a car's suspension system. They are made up of a ball joint, a body, and a bushing as their main building blocks. The control arm body and the vehicle frame are connected via a ball joint and bushings on the wheel side of the vehicle suspension (often rubber bushings).

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Control Arm LR113871 LR090506 T4A1012 T4A29804 For Land Rover Range Rover Velar 2017- 2019- and For Jaguar F-PACE 2016-

Usually found in cars and trucks, the suspension component is called a control arm, often known as an A-arm. However, a suspension link connects the wheel hub and steering knuckles to the chassis.

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