Control Arm
Your Professional Control Arm Supplier!
Kingko Industrial Co., Ltd was established in 2015, located in Suzhou, China(near Shanghai). We specialize in full range of spare parts exporting. Product: Engine, Electricity or Electronics, Body and Accessories, Drivetrain, Braking System, Steering System, Material and Equipment, Universal Parts, etc.
Why Choose Us
Professional Team
Our Team have been working in this field for over 8 years. After years of development, the company has created a wealth of experience in sales and after-sales service team,and has established an outstanding reputation among customers.
Our Certifications
We have our own factories and warehouses, All our factories are certified by ISO9001 and TS16949, some are OEM manufacturers.
Sales Market
Our customers are from all over the world, including customers from Europe, South America, Africa, South Asia, etc.

A control arm, also known as an "A-arm," is a suspension component that connects the wheel assembly to the vehicle's frame. It allows the wheels to move up and down while maintaining proper alignment and steering control. Control arms are crucial for a smooth ride and stable handling, as they work with other suspension parts to absorb road shocks.
Product Specification
We provide the following product specifications:
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OEM # |
8-94445-550-1 |
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Engine Application |
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Vehicle Fit |
KB series |
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Place of Origin |
China |
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Price Terms |
FOB |
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Minimum Order |
5 PCS |
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Delivery Estimation |
15 days |
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Standard Package Info |
Inner Box Size: Carton Size: Gross Weight: |
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Delivery port |
Shanghai |
Advantages of Control Arm
Handling Vehicle Motion: The primary job of the control arm is to handle the motion of the vehicle up and down and allow the wheels to move independently of the car's body. Essentially, the control arm absorbs the bumps and variations in the road, ensuring a smoother ride.
Maintaining Correct Alignment: They also play an important role in maintaining wheel alignment. When your vehicle turns a corner, the control arm pivots, allowing the wheels to move up and down. By doing this, they maintain the correct alignment of your vehicle's wheels during suspension travel (up and down motion).
Supporting Suspension Components: Control arms also provide a mounting point for the vehicle's suspension components, such as the shocks, struts, and springs.
Stability and Comfort: The control arms, in combination with the suspension system, help maintain stability and comfort while driving. They help reduce the transfer of vibration and noise from the road to the cabin, making the drive more comfortable for passengers.
Types of Control Arm
Strut Type Suspension or MacPherson Strut Suspension
A MacPherson strut suspension is an independent front suspension found in most cars. In the MacPherson strut suspension, there is only a single, lower control arm, at each wheel and the strut becomes the upper control arm, which supports most of the weight. This type of control arm can be found in both front and rear suspensions, but usually at the front. Due to the compact design, low weight and relatively cheap manufacture cost, you generally see a strut type suspension in modern, inexpensive cars.
Double Wishbone Suspension
A double wishbone suspension is a type of control arm mechanism used when two control arms are installed in the suspension system. This type of control arm is usually used in modern vehicles, like sports cars, high-end performance cars and light trucks. This is because double wishbone suspension benefits better handling and control.

The Anatomy of a Control Arm
Found on virtually all road-going suspension systems, control arms are located at the front axle at each of the two front wheels. They are comprised of either stamped steel, cast iron, or cast aluminum as their primary material. Steel and iron control arms deliver strength, sturdiness, and the ability to resist damage. Cast aluminum control arms are intended for lighter weight applications.
Control arms are typically A-shaped, L-shaped, or wishbone-shaped, but designs differ from vehicle-to-vehicle based on suspension geometry. These components have connection points at each end for attaching a wheel's steering knuckle to the vehicle frame.
At the frame or body, the control arm connects to a hinge by bolts and bushings. These bushings guard against metal-on-metal contact when the arm is moving up and down with the wheels. The bushings also reduce overall noise, vibration, and harshness (NVH) while making the vehicle's ride quality softer and more comfortable.
At the steering knuckle end, the control arm connects via ball joint to allow smooth wheel movement in all directions. The ball joint allows the steering knuckle to pivot and gives the wheels the ability to turn while the vehicle is in motion.
Many vehicles have an upper and a lower control arm for each front wheel, connecting to the highest and lowest steering knuckle points. This architecture makes for a more substantial assembly, ensuring balanced wheel control and stability.
Customization Process
Requirement Discussion:
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal:
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production:
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production:
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service:
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
05
Other Services
Machining:
We offers complete cylinder head, crankshaft and block machining; the life of the engine begins with precision machine work
Parts:
We is a warehouse distributor for major engine part manufactures servicing domestic, import, truck, and heavy duty engines
Rebuilding:
We builds engines around your customer's needs, for all the Rebuild, Repower and Restore motorheads out there
Engines:
We sells high quality re-manufactured engines with a three year, 100,000 mile no-fault warranty
FAQ
As one of the leading lateral arm suppliers in China, we warmly welcome you to wholesale cheap lateral arm in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.
Brake Master Cylinder, 47201-26520, 06F 127 025 J





