Range Rover Sport L494 Wheel Carrier Knuckle Hub Rear Left N/S JPLA-5A971-BC

Range Rover Sport L494 Wheel Carrier Knuckle Hub Rear Left N/S is a key component of the chassis system, responsible for precise wheel guidance and vehicle stability on the rear axle. This component, designed for the rear left side, ensures the proper connection of the hub, suspension, and braking system, which translates into predictable vehicle handling and safe operation.

Specifications and technical data

• SKU: LR142581
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR142581
• Substitutable numbers: JPLA-5A971-BC, JPLA5A971BC, LR142581
• Location on the vehicle: Rear, Left
• Category: Steering Knuckles

Purpose and function in the vehicle

The presented steering knuckle is dedicated to the Range Rover Sport L494 model and is mounted on the rear axle on the left side. It is responsible for:

• stable mounting of the wheel hub and suspension components,
• maintaining the correct geometry of the rear axle,
• transferring dynamic loads during acceleration, braking, and cornering,
• cooperation with the braking system and traction control systems.

Thanks to a properly selected rear left steering knuckle, it is possible to maintain the factory vehicle handling parameters, which has a direct impact on driving comfort and predictable car reactions.

Construction and mounting fitment

The rear left steering knuckle for the Range Rover Sport L494 has been designed as a high-rigidity structural element, adapted to work in demanding road conditions. The design ensures:

• precise mounting points for control arms and the shock absorber,
• appropriate housings for bearings and the wheel hub,
• compatibility with the factory braking system of the given model.

Such fitment facilitates installation and allows for maintaining the original suspension geometry without the need to modify other chassis components.

Condition of the part and service application

The offered steering knuckle is in used condition, making it an attractive service solution for post-accident repairs, replacement after mechanical damage, or for geometry correction after a strong impact on the wheel. Choosing an original, used steering knuckle allows you to:

• maintain compliance with the factory Range Rover specification,
• reduce repair costs while maintaining high part quality,
• restore proper handling and stability of the rear axle.

For workshops and service centers specializing in the Range Rover brand, this is a practical solution for comprehensive suspension repairs in the Sport L494 model.

Benefits of using the correct steering knuckle

A properly selected rear left steering knuckle affects several key areas of vehicle operation:

• Safety – stable wheel guidance and correct geometry reduce the risk of unpredictable vehicle behavior.
• Tire durability – proper camber and toe angles reduce uneven tread wear.
• Driving comfort – the car behaves consistently during load changes, braking, and high-speed driving.
• Effective suspension operation – cooperating elements (control arms, shock absorber, hub) work within the range intended by the manufacturer.

Range Rover steering knuckles – expansion and modernization of the chassis system

If you are planning a comprehensive repair or modernization of the suspension area in your Range Rover and need other elements from the same group, such as additional steering knuckles, mounting elements, or compatible rear axle components, check the available parts in the Range Rover steering knuckles category.

For drivers interested in improving steering precision and ergonomics, a guide on selecting sports steering wheels and premium solutions may also be helpful – more information can be found in the article Personalization and ergonomics – when is it worth replacing the steering wheel with a premium model?.