Range Rover Sport L494 Suspension Control Arm Lower Front Left N/S JPLA-3C257-BD

Visual condition of the part

The product shows signs of use visible in the photos.

Range Rover Sport L494 Suspension Control Arm Lower Front Left N/S is an original component from the Control arms and ball joints group, designed for the front axle on the driver's side. Engineered as part of the factory suspension system, it ensures precise wheel handling, body stability, and predictable vehicle behavior during braking and cornering.

Specifications and technical data

• SKU: LR148060
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR148060
• Substitutable numbers: LR148060, JPLA-3C257-BD, JPLA3C257BD
• Location on the vehicle: Front, Left
• Part type: Control Arm Kit
• Category: Control Arms, Ball Joints & Assemblies

Purpose and function in the suspension system

This control arm operates in the front suspension on the left side, responsible for maintaining proper wheel geometry and controlling the movement of the steering knuckle relative to the body. As a load-bearing element of the suspension system, it transfers vertical, longitudinal, and lateral loads, which directly affects:

• driving stability at higher speeds,
• even tire wear,
• braking efficiency and the operation of ABS/ESP systems,
• damping comfort on uneven surfaces.

Thanks to its precise fit for the Range Rover Sport L494 design, the control arm works in harmony with other suspension components, creating a cohesive, predictable driving system with characteristics consistent with the manufacturer's specifications.

Construction and fitment for Range Rover Sport L494

The lower front control arm has been designed specifically for the Range Rover Sport L494 suspension architecture, taking into account vehicle weight, load distribution, and drivetrain characteristics. Properly shaped control arm arms and mounting points allow for maintaining:

• the correct position of the steering knuckle relative to the body,
• proper camber and toe angles,
• stable handling throughout the entire suspension travel range.

The original design ensures compatibility with factory mounts, which facilitates installation and reduces the risk of geometry issues after replacement. This is particularly important in Range Rover class vehicles, where the suspension system is precisely tuned for comfort and off-road capabilities.

Characteristics of the used component

The offered control arm is a used part, sourced from disassembly, which allows for maintaining factory fitment while optimizing repair costs. In practice, this means:

• retaining original geometry and mounting points,
• no need for adaptations or structural modifications,
• suitability as a replacement for a damaged component in a stock suspension.

For many Range Rover users, choosing a used OEM control arm is a reasonable compromise between quality and budget, especially during comprehensive work on the front suspension.

Benefits of using an original control arm

Using a factory control arm in the Range Rover Sport L494 translates into a number of practical operational benefits:

• Consistency with the factory suspension design – maintaining the handling characteristics intended by the manufacturer.
• Better cooperation with other system components, such as shock absorbers, springs, or the stabilizer bar.
• Reduced risk of incorrect geometry after replacement, provided that wheel alignment is performed correctly.
• Suitability for both individual repairs and comprehensive front suspension rebuilds.

For workshops and individual users, this means a more predictable repair outcome and easier diagnostics of any potential future issues in the driving system.

Technical support and additional materials

To better plan your suspension work, it is worth using educational materials describing the relationships between individual system components. Practical tips on diagnostics and operation can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizer bars, which discusses, among other things, the impact of control arms on safety and driving comfort.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Range Rover and need other components from the same group, such as additional control arms, ball joints, or mounting hardware, check out the available parts in the Range Rover Control arms and ball joints category.