Range Rover Sport L494 Suspension Lower Control Arm Rear Left N/S DPLA-5B531-AA

Range Rover Sport L494 Suspension Lower Control Arm Rear Left N/S is an original Land Rover component, designed for precise wheel guidance and rear axle geometry stabilization. This used part from the Control Arms and Ball Joints category allows for an economical yet technically sound suspension repair in demanding operating conditions.

Specifications and technical data

• SKU: LR045790
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR045790
• Substitutable numbers: LR045790, DPLA-5B531-AA, DPLA5B531AA
• Location on the vehicle: Rear, Left
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The rear lower control arm on the left side is responsible for maintaining the correct position of the wheel relative to the body, controlling toe-in, and ensuring vehicle stability during acceleration, braking, and cornering. In combination with other suspension components, it ensures:

• controlled suspension deflection on uneven road surfaces,
• stable vehicle handling at higher speeds,
• reduction of unwanted horizontal and vertical wheel displacement,
• more predictable behavior of the Range Rover Sport L494 in emergency situations.

Construction and fitment for Range Rover Sport L494

The control arm has been designed specifically for the rear axle on the left side of the Range Rover Sport L494 model, taking into account the vehicle's characteristic weight, load distribution, and suspension geometry. The properly selected design of the arm and mounting points enables:

• maintaining factory suspension angles after proper installation and geometry alignment,
• compatibility with original ball joints and metal-rubber bushings,
• seamless integration with standard Land Rover chassis components. As a result, replacing a worn control arm with this component helps restore predictable vehicle handling and reduces excessive tire wear caused by incorrect geometry.

Benefits of using an original control arm

Using an original rear left control arm in the Range Rover Sport L494 provides a number of practical operational benefits:

• Factory fitment – maintaining the correct suspension geometry without the need for modifying mounting elements.
• Chassis system consistency – proper cooperation with other suspension components, including ball joints and bushings.
• More stable handling – reduction of play and uncontrolled wheel movement, which translates into more confident vehicle behavior on the road.
• Economical repair – the used component allows for lower service costs while maintaining a design consistent with the Land Rover engineering specifications.

Condition, installation, and service recommendations

The item is offered as a used part, which allows for cost-effective restoration of suspension efficiency while maintaining the original design. Before installation, it is recommended to perform a standard verification of the condition of the mounting points on the vehicle and to check cooperating components, such as ball joints and bushings, to avoid transferring play from other sub-assemblies. After installing the control arm, it is necessary to perform a professional rear axle geometry alignment, which will ensure proper vehicle handling and even tire wear. A correctly performed replacement of this component has a direct impact on ride comfort, steering precision, and the safety of the vehicle's occupants.

Technical support and suspension knowledge

To better understand the role of control arms in the chassis system and the symptoms of their wear, it is worth using educational materials. Practical information on the diagnostics and operation of suspension components can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses, among other things, the principles of maintaining key components in various car models. If you are planning a comprehensive repair or upgrade of the suspension area in your Land Rover and need other items from the same group, such as additional arms, ball joints, or compatible steering components, check the available parts in the Land Rover Control Arms and Ball Joints category.