The Land Rover Discovery Sport L550 Left Front Window Regulator is an original part from the window regulators and motors category, designed for installation on the driver's side. It ensures stable window guidance, proper mechanism operation, and maintains the factory functionality of the window control in your Discovery Sport.
Specifications and technical data
- SKU: FK72-23201-AD
- Mark: Range Rover
- Condition: Used
- OEM Part Number: FK72-23201-AD
- Substitutable numbers: FK7223201AD, LR078971, FK72-23201-AD
- Location on the vehicle: Front, Left
- Part type: Regulator & Motor Assembly
- Category: Window Motors & Regulators
Application and Fitment for Land Rover Discovery Sport L550
The presented left front window regulator has been specifically designed for the Land Rover Discovery Sport L550 model, taking into account the door geometry, guides, and mounting points. Its placement on the vehicle is the front left side, which guarantees proper alignment with the factory door panel, seals, and glass.
Thanks to its construction compliant with manufacturer standards, the following are maintained:
- correct window travel throughout the full opening and closing range,
- stable glass pane guidance without excessive play or vibrations,
- compatibility with the factory control motor and the vehicle's electrical system.
Construction and Technical Characteristics
This mechanism belongs to the window regulators and motors group, meaning it works with the front door window control system. The design includes appropriate mounting points to the inner door structure, as well as proper cable or arm guidance (depending on the specific version) to ensure smooth raising and lowering of the window.
Key functional features:
- precise window guidance – reducing the risk of jamming and misalignment,
- maintaining door seal integrity through proper window pressure against the seals,
- consistency with the factory comfort system (e.g., auto-up/down windows, driver panel control – if present in the specific car configuration).
Condition, Origin, and Benefits of Choosing a Used Part
The offered part is from the Range Rover brand and is a used component, allowing for economical repair while maintaining the original manufacturer's specifications. Compared to low-quality aftermarket alternatives, an original regulator provides better door fitment and predictable long-term performance.
Choosing a used, original mechanism means:
- maintaining factory window operating parameters,
- reducing the risk of installation problems typical of poorly fitting aftermarket parts,
- favorable cost-to-quality ratio for repairing the window lifting system.
Practical Installation and Operational Tips
The left front window regulator is designed for installation in the driver's side door. During replacement, it is recommended to:
- check the condition of the window guides and mountings,
- test the window lifting motor operation before final reassembly of the trim panel,
- calibrate the window position to ensure even pressure against the seals and proper closing.
After installation, it is advisable to verify the window's operation throughout its full range of movement, paying attention to smooth operation, absence of unusual noises, and correct stopping at extreme positions.
Range Rover Window Regulators and Motors – Related Offer
If you also need other Range Rover window regulators and motors for your vehicle, check out the dedicated category: Range Rover window regulators and motors. There you will find a wide selection of parts for various models of this brand, which will help you assemble a complete repair kit for the window system.
Technical Knowledge and Part Selection
When selecting parts for premium vehicles, it is advisable to use reliable sources of information about common faults and repair costs. A good example of such an approach is an article describing problematic engine units in another popular model, which shows the importance of informed decisions when purchasing parts: BMW E90 Engine Failures: Find Out What Can Ruin Your Budget!. A similar analysis of cost-effectiveness and quality should also accompany the selection of window system components for your Land Rover.
