Range Rover Sport L494 Rear Suspension Control Arm Lower Left N/S CPLA-5K899-A

Range Rover Sport L494 Rear Suspension Control Arm Lower Left N/S is a component from the Control arms and ball joints group, designed for the rear left suspension section in diesel-powered vehicles. It is a factory-made structural component that ensures precise wheel guidance, body stability, and predictable vehicle behavior during acceleration, braking, and cornering.

Specifications and technical data

• SKU: LR048090
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR048090
• Substitutable numbers: LR048090, LR163130, CPLA-5K899-A, CPLA5K899A, DPLA5K898AG, DPLA-5K898-AG, DPLA5K898AD, DPLA-5K898-AD
• Location on the vehicle: Rear, Left
• Fuel type: Diesel
• Part type: Control Arm & Ball Joint Assembly
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

The presented rear lower left control arm operates at a critical point of the suspension system, responsible for maintaining the correct geometry of the rear axle. Its task is to provide a stable connection between the wheel hub and the body, control the wheel position relative to the ground, and dampen loads transferred from the road surface to the vehicle structure. In a vehicle with a diesel engine, where the weight of the power unit and torque characteristics generate higher dynamic loads, a properly selected control arm is crucial for:

• maintaining correct wheel alignment and camber,
• limiting unwanted play in the suspension,
• increasing the predictability of vehicle reactions during load changes,
• reducing vibrations transferred to the body.

Benefits of using an original rear control arm

Using an original control arm in a Range Rover translates into the consistent operation of the entire suspension system. The design and geometry of the component are matched to the manufacturer's factory specifications, which allows for maintaining:

• stable rear axle handling when driving at higher speeds and under load,
• proper cooperation with other control arms, ball joints, and flexible elements,
• even tire wear due to maintaining correct wheel alignment angles,
• consistent operation of assistance systems (e.g., traction control or electronic stability control). For the user, this means more confident handling, better vehicle control in emergency situations, and a reduction in the risk of premature wear of other suspension components.

Vehicle placement and compatibility

The control arm is designed to work in the rear left part of the suspension. Such placement requires precise matching to the mounting points on the body and the hub assembly to ensure correct wheel kinematics. The element works with other rear axle components, creating a rigid yet appropriately flexible structure that compensates for road surface irregularities. Being dedicated to a diesel-powered vehicle means that the control arm's design accounts for specific loads resulting from the weight and drive characteristics, which is important for durability and maintaining driving properties over the long term.

Characteristics of the used component

The offered control arm comes from disassembly, which allows combining an attractive purchase cost with the preservation of factory design and fitment. A used component is a good choice in situations where the priority is to maintain the original suspension specification without resorting to cheaper, unreliable replacements. In practice, installing such an element enables:

• restoring the correct rear axle geometry after mechanical damage,
• eliminating knocks and play resulting from the wear of the previous control arm,
• maintaining the structural consistency of the suspension with other factory parts.

Technical support and additional information

To better understand the role of control arms in the suspension system and the symptoms of their wear, it is worth consulting our guide material. Practical tips regarding diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the relationships between individual suspension elements and the impact of their condition on driving safety. 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 control arms, ball joints, or mounting hardware, check the available parts in the Range Rover Control arms and ball joints category.