Land Rover Discovery Sport L550 Tailgate Rear Wiper Arm FK72-17C406-AA

Land Rover Discovery Sport L550 Tailgate Rear Wiper Arm FK72-17C406-AA is an original component from the Wiper arms group, designed for operation on the rear tailgate window. Specifically engineered for Land Rover models, the arm ensures stable wiper blade guidance and effective water removal from the rear window, which improves visibility and driving safety in difficult conditions.

Specifications and technical data

• SKU: LR064429
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR064429
• Substitutable numbers: LR064429, FK7217C406AA, FK72-17C406-AA
• Location on the vehicle: Rear
• Part type: Wiper Arm
• Category: Wiper Arms

Purpose and function in the wiper system

The presented arm operates in the tailgate area, responsible for transferring motion from the drive mechanism to the wiper blade. Thanks to the properly selected geometry and mounting point, the component ensures even pressure of the blade against the glass, which reduces streaks and improves surface cleaning efficiency. The dedicated design for the Land Rover Discovery Sport L550 minimizes the risk of vibrations, noise, and uneven blade wear, which is significant for daily use in changing weather conditions.

Construction and fitment for Land Rover Discovery Sport L550

The wiper arm has been designed as a component that works with the factory rear wiper mechanism in the Land Rover Discovery Sport L550. The properly selected operating angle and arm profile allow for full utilization of the rear window's working area, without colliding with seal edges or tailgate components. The original Land Rover brand origin ensures the maintenance of the proper standard of workmanship, fit, and compatibility with the factory mount. As a result, installation proceeds in a predictable manner, without the need for modifications or the use of additional adapters.

Condition of the component and benefits of choosing a used part

The wiper arm is in the used parts category, which allows for an economical repair of the wiper system while maintaining the manufacturer's original specifications. In practice, this means the ability to restore the proper operation of the rear wiper without the need to invest in a new component, while maintaining the correct fit for the vehicle. Choosing an original, used arm is particularly beneficial in situations where the existing component has suffered mechanical damage (e.g., breakage at the mount, deformation, or corrosion), and you want to maintain the factory standard of assembly and operation.

Operation, diagnostics, and selection of used components

Improper operation of the rear wiper – such symptoms as uneven window cleaning, blade skipping, insufficient pressure, or unusual positioning after switching off – often result from wear or damage to the arm. Replacing this component is one of the simpler service operations in the wiper system area, and a properly selected arm allows for the quick restoration of proper functionality. If you want to better understand when using a used part makes sense and how to assess the scope of work when repairing a wiper system, it is worth reading the guide: operational faults vs. car repair costs using used parts. The article discusses, among other things, symptoms of wear, component selection, and a practical approach to repairs using second-hand components.

Expanding repairs within the Land Rover wiper system

If you are planning a comprehensive repair or upgrade of the rear window area in your Land Rover and need other components from the same group, such as additional arms, mounts, or compatible components working with wiper blades, check the available parts in the Land Rover Wiper arms category.