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55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models

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55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models

55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models
55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models 55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models 55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models 55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models 55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models

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Product Details:
Place of Origin: China
Brand Name: C&Z
Certification: ISO9001
Model Number: 55270-2W000
Payment & Shipping Terms:
Minimum Order Quantity: 20pcs
Price: According to specific order
Packaging Details: Standard
Delivery Time: 3-15 Days
Payment Terms: TT/WU/MG
Supply Ability: 400000pieces/month

55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models

Model NO: 55270-2W000 Car Make: Hyundai KIA
MOQ: 10PCS Product Name: Control Arm
Application: Hyundai Automobile Quality: 100% Professional Test
Warranty: 12months Standard: Standard

Product Description:

The control arm is an integral component of a vehicle's suspension system. Here's an introduction to the control arm:

Function: The control arm is a crucial link between the suspension system and the vehicle's chassis. Its primary function is to connect the wheel hub or knuckle to the vehicle's frame or subframe, while allowing for the vertical movement of the suspension.

Construction: Control arms are typically made of durable materials, such as steel or aluminum, depending on the vehicle's design and performance requirements. They are specifically designed to withstand the forces encountered during vehicle operation, including impacts, cornering loads, and road irregularities.

Design: Control arms come in various designs, including single-arm, double-arm, or multi-link configurations, depending on the specific suspension system employed by the vehicle manufacturer. The design can vary based on factors such as vehicle weight, handling characteristics, and desired ride comfort.

Attachment Points: Control arms have attachment points at both ends. One end is connected to the wheel hub or knuckle through a ball joint or bushing, allowing the control arm to pivot and accommodate vertical movement. The other end is attached to the vehicle's frame or subframe, providing stability and structural support.

Suspension Adjustment: Some control arms feature adjustable components, such as adjustable bushings or eccentric bolts. These components allow for fine-tuning of suspension geometry, including camber, caster, and toe angles, to optimize handling, tire wear, and overall performance.

Bushings and Joints: Control arms incorporate bushings or joints at various connection points to reduce friction, absorb vibrations, and provide flexibility for suspension movement. These components may require periodic inspection and maintenance to ensure proper functionality.

Impact on Handling and Ride Quality: The control arm, along with other suspension components, plays a crucial role in determining a vehicle's handling characteristics and ride quality. It helps maintain proper wheel alignment, stability during cornering, and absorbs road shocks and vibrations for a smoother and more controlled ride.

Replacement and Maintenance: Over time, control arms may wear out due to factors such as normal wear and tear, corrosion, or damage from road hazards. When a control arm becomes worn or damaged, it may need to be replaced to restore proper suspension function and alignment. Regular inspections and maintenance of control arms are essential to ensure safe and optimal vehicle performance.



The control arm, also known as an A-arm or wishbone, serves an important role in a vehicle's suspension system. Its strength, flexibility, and precise geometry are key to its functioning and performance. The construction materials used in control arms are chosen for their strength and durability, allowing them to withstand the considerable forces they are exposed to. Additionally, control arms require flexibility and compliance to absorb impacts and vibrations. This is achieved through the type of bushings or joints incorporated in the design, which provides cushioning and damping to create a smoother ride.

Moreover, control arms must be designed with certain attachments points, lengths, and angles to ensure the correct positioning of the wheels and optimize handling and tire wear. To achieve an optimal balance between strength and weight, manufacturers often use lightweight materials such as aluminum alloy. Attachment points may incorporate ball joints or bushings, both of which help to reduce friction and allow controlled movement. However, regular inspection and maintenance of the control arms is necessary to maintain performance and wheel alignment, as well as to replace worn components.

Finally, control arms are designed to meet the specific requirements of different vehicle models and suspension systems. The design, characteristics, and features of the the control arms vary based on factors such as vehicle weight, intended use, and desired handling characteristics, leading to a tailored approach to ensure optimal performance and safety.

Model NO. 55270-2W000 product name Control Arm
Applicable car brands Hyundai, Kia Sample Available
Material: Steel Warranty: 2 years/50,000 kilometers
Standard Standard Condition New
MOQ 50PCS Price Negotiation
Samples Support Specification Standard
Trademark OEM Origin China
Delivery Time 10-20day Transport Package Standard
Customized Logo Customized Logo Production Capacity 500000pieces/Month

Technical Parameters:

The technical parameters that can typically be found on a control arm include:

  • Part Number: Each control arm is assigned a unique part number by the manufacturer, which helps in identifying and sourcing the correct replacement part.
  • Material: The control arm's material composition is often specified, indicating whether it is made of steel, aluminum alloy, or another material. The chosen material affects the control arm's strength, durability, and weight.
  • Length: The length of the control arm is an important parameter as it determines the position and alignment of the wheel assembly. It is typically measured from the center of the mounting points.
  • Attachment Points: The control arm's attachment points, where it connects to the chassis or subframe and the wheel assembly, are specified. These attachment points can include bushings, ball joints, or other joint mechanisms.
  • Ball Joint Specifications: If the control arm incorporates ball joints, their specific specifications may be provided. This can include details such as the ball joint type, diameter, thread size, and load capacity.
  • Bushing Type: If the control arm utilizes bushings, the type of bushing used may be specified. Common bushing types include rubber, polyurethane, or other synthetic materials.
  • Adjustability Features: Adjustable control arms may provide information about the means of adjustment available, such as eccentric bushings, threaded ends, or slotted mounting points. These features allow for fine-tuning of suspension parameters like camber, caster, and toe angles.
  • OEM or Aftermarket: The control arm may be designated as either an original equipment manufacturer (OEM) part or an aftermarket replacement. OEM control arms are manufactured by the vehicle's original manufacturer, while aftermarket control arms are produced by third-party manufacturers.
  • Compatibility: The control arm may specify the vehicle make, model, and year for which it is designed. This information ensures compatibility with the specific vehicle's suspension system.
  • Manufacturer's Brand: The control arm may bear the brand or logo of the manufacturer or supplier, indicating its source or origin.

These technical parameters help in accurately identifying and selecting the appropriate control arm for a specific vehicle and aid in ensuring compatibility, proper fitment, and optimal suspension performance.

55270-2W000 ARM ASSY-RR TRAILING ARM,LH / 552702W000 for select HYUNDAI KIA models 0



Control Arms: Their Role in the Suspension System

In reality, control arms are a crucial component of a vehicle's suspension system and play a vital role in ensuring stability, steering control, and overall ride quality. Here's how control arms are used in practice:

Suspension Connection: Control arms are connected between the chassis or subframe of the vehicle and the wheel assembly. The control arm's attachment points typically consist of bushings, ball joints, or other joint mechanisms that allow the control arm to pivot and move in response to road conditions and steering inputs.

Wheel Control and Alignment: The primary function of control arms is to control the movement of the wheels and maintain proper wheel alignment. The control arms work in conjunction with other suspension components, such as the struts or shocks, to absorb bumps and impacts, keeping the wheels in contact with the road surface and providing a comfortable ride.

Suspension Geometry: Control arms help establish and maintain the suspension geometry of the vehicle. The length, angle, and position of the control arms are carefully designed to ensure correct wheel alignment parameters such as camber, caster, and toe. Proper suspension geometry is crucial for predictable handling, tire wear, and stability during braking, acceleration, and cornering.

Impact and Load Distribution: Control arms help distribute the forces and loads encountered during vehicle operation. They transfer the weight and impact forces from the wheels to the chassis or subframe, providing stability and reducing stress on other suspension components. This load distribution helps maintain control and prevents excessive wear or damage to the suspension system.

Steering Response: Control arms contribute to the vehicle's steering response and precision. As the driver turns the steering wheel, the control arms transmit the steering input to the wheels, allowing them to pivot and change direction. The control arm's design and stiffness influence the vehicle's responsiveness and the driver's ability to control the vehicle's trajectory.

Suspension Adjustments: In some cases, control arms offer adjustability to fine-tune the suspension characteristics. Adjustable control arms allow for precise adjustments of parameters such as camber, caster, and toe angles. These adjustments can be made to optimize handling, tire wear, or performance in specific driving conditions or for personal preferences.

Maintenance and Replacement: Like other suspension components, control arms require regular inspection and maintenance. The bushings, ball joints, and other attachment points should be inspected for wear or damage. If necessary, worn or damaged control arms should be replaced to ensure proper suspension function and safety.


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A: Generally, we pack our goods in original brand boxes. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

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A: Ali pay, Paypal, Western Union, T/T. Payment 100% in advance. We'll show you the photos of the products and packages before the delivery.

Q3. How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your payment. The specific delivery time depends on the items and the quantity of your order.
Q4. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the shipping cost.
Q5. How can you assure your products quality?
A: We have a professional QC team with the strong sense of responsibility. We maintain tight control over production from raw materials to finish products. Every working procedure is monitored by our specialists to ensure the best quality.

Q6. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Contact Details
GuangZhou DongJie C&Z Auto Parts Co., Ltd.

Contact Person: Mrs. Coral Cheng

Tel: +8615572808708

Fax: 86-155-7280-8708

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