Genuine Hyundai/Kia Rear Upper Control Arm

Genuine OEM Hyundai/Kia Part: Arm Complete-Rear Upper (Part No. 55120P2000)

This is a **Genuine OEM (Original Equipment Manufacturer) part** from Hyundai/Kia Motors. This component is the complete **Rear Upper Control Arm** for modern SUV and truck models.


1. Part Features

  • **Component Name:** Arm Complete-Rear Upper / Suspension Control Arm / Rear Upper Control Arm.
  • **Function:** Part of the multi-link independent rear suspension system. It helps control the vertical movement of the wheel and sets the suspension's **camber** angle (the tilt of the wheel).
  • **Position:** **Rear Axle, Upper Position**.
  • **Side:** **Fits both Left and Right Rear Sides** (typically interchangeable).
  • **Includes:** The control arm is sold as a complete assembly, **including pre-installed bushings**.

2. Applicable Vehicles (Detailed)

This rear upper control arm is used on the following recent Hyundai and Kia models, including hybrid and non-hybrid versions:

  • **Kia Sorento (MQ4):** 2021-2025 (Wagon - 5Door 6P/7P, including Hybrid and Plug-in Hybrid models).
  • **Hyundai Santa Fe:** 2021-2025 (Wagon - 5Door 5P, including Hybrid models).
  • **Hyundai Santa Cruz:** 2022-2025 (PickUp - 4Door 5P).

**NOTE:** This part is integral to the handling and ride quality of the vehicle's rear suspension. **Always confirm the part number with your vehicle's VIN (Vehicle Identification Number) or a professional mechanic** to ensure correct fitment.


3. Superseded / Alternate Part Numbers

  • **Alternate Part Number:** The number **55120-P2000** is interchangeable with **55120P2000**.

4. Material and Construction

  • **Main Material:** High-strength steel alloy, rubber bushings.
  • **Construction:** A fully assembled, rigid arm designed to withstand significant load and lateral forces.

5. Installation and Notes

Replacing this part typically requires:

  1. Safely supporting the vehicle and rear suspension components.
  2. Unbolting the arm from the knuckle/wheel assembly and the subframe.
  3. **An alignment is highly recommended** after replacing any major suspension component like a control arm to correct toe and camber settings.

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