Land Rover Discovery Sport L550 Brake Disc Front Left Right N/O/S Ventilated Set

Visual condition of the part

The product shows signs of use visible in the photos.

Land Rover Discovery Sport L550 Brake Disc Front Left Right N/O/S Ventilated Set is a set of ventilated brake discs for the left and right sides of the front axle, designed for the braking system of this model. The set ensures consistent performance on both sides, which promotes vehicle stability and predictable braking behavior. Thanks to the ventilated design, the discs effectively dissipate heat, which helps maintain consistent braking performance under typical road conditions.

Specifications and technical data

• SKU: LR059122-1
• Mark: Unbranded
• Condition: Used
• OEM Part Number: LR059122
• Substitutable numbers: LR059122, FK721125AB, FK72-1125-AB
• Location on the vehicle: Front, Left, Right
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Purpose and compatibility

The set includes two discs from the Brake discs category, designed for installation on the front axle of the Land Rover Discovery Sport L550. The components are prepared for use on the left and right sides, allowing for the simultaneous replacement of both discs and maintaining uniform braking characteristics. Using a dedicated front set minimizes the risk of performance differences between the sides of the vehicle.

Ventilated design and operating characteristics

The discs feature a ventilated construction, which means there are channels between the working surfaces. This design promotes:

• more efficient heat dissipation from the braking system,
• reduction in performance fade during repeated braking,
• more stable operation of brake pads on the disc surface.

As a result, the braking system maintains predictable parameters in typical road applications, and the driver receives clear feedback from the brake pedal. The front disc set allows for restoring consistent system operation on the left and right sides, which is important for vehicle stability during heavier braking.

Vehicle placement and installation aspects

The presented set is intended for installation on the front axle, with dedication to the left and right sides. This specification of placement facilitates the selection of the correct set when planning brake system service. Replacing both discs simultaneously is recommended from the point of view of even wear and maintaining similar friction parameters on both sides of the vehicle.

The components come from a group of parts labeled as Unbranded, which allows for flexible selection in relation to factory equipment, while maintaining a functional fit for the Discovery Sport L550 braking system. The N/O/S (New Old Stock) condition means that before installation, it is worth verifying the working thickness, any signs of overheating, and the uniformity of the working surfaces in accordance with accepted service procedures.

Practical application and operational safety

The set of ventilated front discs is suitable for standard road use, where stable braking and predictable vehicle behavior are essential. Replacing discs in pairs on the front axle allows you to:

• maintain uniform braking system operation on both sides,
• reduce the risk of vibrations and vehicle pulling during braking,
• ensure consistent brake pad wear across the entire width of the working surface.

For users looking for pre-owned brake system components, a conscious approach to assessing technical condition is essential. The guidelines contained in the article Second-hand braking system: how to safely select discs, calipers, and ABS? may be helpful, where practical criteria for assessing and selecting such components are described.

Brake system service expansion

If you are planning a comprehensive repair or upgrade of the braking zone in your Land Rover and need other elements from the same group, such as additional discs, compatible pads, or supplementary brake lines, check the available parts in the Unbranded Brake discs category.

While working on the braking system, many users also analyze the condition of drivetrain components, such as the clutch or dual-mass flywheel. When planning such broader service, the guide Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain, which discusses practical aspects of selecting and diagnosing these elements in four-wheel-drive vehicles, may be helpful.