Range Rover L322 Front Suspension Upper Wishbone Control Arm Right O/S RBJ000120

Range Rover L322 Front Suspension Upper Wishbone Control Arm Right O/S is a factory-spec chassis component designed for the front right corner of the suspension. Thanks to its precise geometry and perfect fit for the Range Rover design, it ensures stable handling, predictable body response, and safe integration with other suspension components. This is the solution for users who expect consistent vehicle behavior, correct wheel alignment, and reliable tire-to-road contact.

Specifications and technical data

• SKU: RBJ000120
• Mark: Range Rover
• Condition: Used
• OEM Part Number: RBJ000120
• Substitutable numbers: RBJ000120, LR018343, XH423397AB, XH42-3397-AB, XH423397AA, XH42-3397-AA
• Location on the vehicle: Front, Right
• Part type: Control Arm Kit
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The upper wishbone in the Range Rover L322 is responsible for maintaining the correct position of the wheel relative to the body and controlling the steering knuckle operating angles. This component works in a critical area of the system, transferring vertical and lateral loads that occur during braking, acceleration, and driving over uneven surfaces. The vehicle placement in the front, right side zone means that the component works directly with the suspension strut, steering knuckle, and other wishbones, influencing:

• maintaining stable wheel geometry when driving over bumps,
• reducing unwanted play and vibrations in the front suspension,
• precise vehicle handling at higher speeds.

Benefits of using an original Range Rover wishbone

The original upper wishbone designed for the Range Rover L322 ensures a construction consistent with the manufacturer's factory specifications. As a result:

• proper suspension geometry is maintained, which facilitates alignment and minimizes tire wear,
• the component works correctly with stock ball joints and other system elements,
• the risk of improper fitment, typical of lower-precision aftermarket replacements, is reduced. A wishbone from this design group is particularly important in heavy off-road/luxury vehicles, where the suspension operates under a wide range of loads. Using a part consistent with the manufacturer's design helps maintain body stability and predictable steering response.

Characteristics of the used component

The presented wishbone belongs to the group of used parts, meaning it has been removed from a vehicle. This type of component is a good choice for users who want to maintain factory suspension specifications while optimizing repair costs. In practice, this allows for:

• preserving the original suspension performance characteristics,
• reducing expenses compared to new OEM parts,
• easier matching with the existing chassis configuration. Before installation, it is recommended to perform a standard inspection of the ball joints and bushings and verify any play to ensure the proper operation of the entire front suspension after replacement.

Application in service practice

Replacing the upper wishbone in a Range Rover L322 is a typical service operation performed when symptoms such as knocking in the front suspension, unstable handling, or uneven tire wear occur. Installing the correct component on the right side of the front axle helps restore:

• proper operation of ball joints and metal-rubber bushings,
• driving stability during braking and lane changes,
• ride comfort by reducing vibrations transmitted to the body. After installation, it is recommended to perform a wheel alignment to fully utilize the potential of the newly installed wishbone and ensure even tire wear.

Suspension system expansion and educational materials

If you are planning a comprehensive repair or upgrade of the suspension area in your Range Rover and need other elements from the same group, such as additional wishbones, ball joints, or related steering components, check out the available parts in the Range Rover Wishbones and Ball Joints category. To better understand the role of wishbones in driving safety and the relationship between them and shock absorbers or stabilizers, it is worth checking out our guide: Suspension System – A Comprehensive Guide to Shock Absorbers, Wishbones, and Stabilizers. This will help you plan your service work more easily and select the right components for your car.