Range Rover Sport L494 Front Stabilizer Active Anti Roll Sway Bar JPLA-5E485-AB

Range Rover Sport L494 Front Stabilizer Active Anti Roll Sway Bar is a suspension system component responsible for reducing body roll and improving vehicle handling. Thanks to its active design, the stabilizer works precisely with body control systems, ensuring more confident cornering and stability at higher speeds. This solution is intended for demanding users who expect consistent suspension performance, better traction, and predictable vehicle response.

Specifications and technical data

• SKU: JPLA-5E485-AB
• Mark: Range Rover
• Condition: Used
• OEM Part Number: JPLA-5E485-AB
• Substitutable numbers: JPLA-5E485-AB, JPLA5E485AB, LR102044
• Location on the vehicle: Front
• Part type: Steering Damper Stabiliser
• Category: Steering Stabilizers

Purpose and function in the suspension system

The active front stabilizer for the Range Rover Sport L494 operates on the front axle, connecting suspension components on the left and right sides. Its task is to reduce the difference in wheel deflection when cornering, which limits body roll and improves tire contact with the road surface. In conjunction with the vehicle's electronics, the stabilizer actively adjusts its stiffness, supporting:

• driving stability during dynamic maneuvers,
• safe braking on uneven surfaces,
• ride comfort during load changes and on roads of varying quality.

Due to these characteristics, this component is particularly important in heavier, high-clearance SUVs, where body roll control has a direct impact on perceived safety and handling precision.

Active stabilizer construction and integration with vehicle systems

The active front stabilizer in the Range Rover Sport L494 is an advanced suspension component designed to work with factory body control systems. Unlike a classic passive bar, this element can change its effective stiffness depending on driving conditions, which allows for a combination of higher comfort on straight sections and better body support in corners. This design supports:

• more even distribution of lateral forces between the axles,
• reduction of understeer or oversteer in critical situations,
• more precise operation of electronic stability control systems.

Proper matching of this component to the specific version of the Range Rover Sport L494 is crucial for maintaining the correct operation of the entire suspension system and avoiding unwanted error messages in the vehicle's systems.

Installation characteristics and front axle application

The stabilizer has been designed to operate in the front of the vehicle, in the immediate vicinity of the suspension load-bearing elements. Its placement on the front axle means it has a significant impact on the vehicle's perceived steering response, the behavior of the front end during fast corner entry, and stability during sudden lane changes. A properly selected and functional stabilizer:

• limits front body roll during turns,
• supports even loading of the front wheels,
• improves handling precision and vehicle response predictability.

Replacing a worn component with an original stabilizer from the same design group allows for the restoration of factory suspension performance, which is particularly important in premium class vehicles such as the Range Rover.

Condition, origin, and benefits of using a pre-owned part

The offered stabilizer comes from the group of original Range Rover components and is a pre-owned item. In practice, this means maintaining factory geometry, compatibility with electronic systems, and fitment to the suspension design, while simultaneously optimizing repair costs. Choosing an original pre-owned part is a beneficial solution wherever the priority is:

• maintaining the original vehicle handling characteristics,
• compatibility with factory active suspension systems,
• reducing the risk of installation problems typical of aftermarket replacements of uncertain origin.

For workshops and individual users, this means a more predictable repair outcome and easier diagnostics of potential future faults.

Integration with other suspension components and technical knowledge

The active front stabilizer works in close connection with shock absorbers, control arms, and electronic systems responsible for roll control. When planning a repair or suspension upgrade, it is worth looking at this area comprehensively, taking into account the condition of other components and the vehicle manufacturer's recommendations. For those who want to better understand the relationships between individual suspension components, the following guide will be helpful: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which discusses the practical aspects of operating and diagnosing these subassemblies.

If you are planning a comprehensive repair or upgrade of the front suspension zone in your Range Rover and need other elements from the same group, such as rods, links, or additional stiffening beams, check the available parts in the Range Rover steering stabilizers category.