Range Rover Evoque L551 Door Window Regulator Motor Front Left N/S K8D2-23201-AD

Range Rover Evoque L551 Door Window Regulator Motor Front Left N/S is an original component from the Window regulators and motors group, designed for operation in the front left section of the vehicle body. It ensures stable window guidance, proper integration with the factory control mechanism, and maintains the comfort of daily vehicle use. This is a solution for users who expect a proven design tailored to the specifics of the Evoque L551 model.

Specifications and technical data

• SKU: K8D2-23201-AD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: K8D2-23201-AD
• Substitutable numbers: K8D2-23201-AD, K8D223201AD, LR137688
• Location on the vehicle: Front, Left
• Part type: Regulator & Motor Assembly
• Category: Window Motors & Regulators

Purpose and function in the vehicle

The front left window regulator in the Range Rover Evoque L551 is responsible for the precise raising and lowering of the window in the driver's or passenger's door on the left side, depending on the body version. The component works with the factory window control system, ensuring smooth movement and proper guidance of the glass pane within the tracks. Its placement in the front-left area of the body allows for the direct replacement of a damaged mechanism without interfering with other areas of the vehicle.

Construction and fitment for the Range Rover Evoque L551

The regulator has been designed as a part dedicated to the specific Evoque L551 generation, which translates into correct mounting points, appropriate arm geometry, and compatibility with the factory window motor. As a result, installation is straightforward, maintaining the original window path without the need for door modifications.

Proper fitment to the door structure minimizes the risk of stress, noise, or jamming during the mechanism's operation. For workshops and users, this means predictable installation time and the ability to restore full window functionality in the front left part of the vehicle.

Benefits of using an original window regulator

Using a component from the Window regulators and motors group dedicated to Land Rover allows for consistency with the vehicle's factory specifications. In practice, this translates into:

• proper cooperation with the existing electrical installation and window control,
• stable window guidance throughout the full range of motion,
• reduced risk of overloads and mechanism jamming,
• easier diagnostics in case of any future faults.

The used component allows for an economical repair while maintaining a design consistent with the vehicle manufacturer's solutions. This is particularly important for premium class models, where the fitment of parts has a direct impact on user comfort.

Practical installation tips

When replacing the regulator in the front left part of the body, it is worth paying attention to the correct positioning of the window in the guides and checking the mechanism's operation after initial installation, before fully reassembling the door upholstery. It is also recommended to verify the condition of the seals and guides – their excessive wear can affect the load on the newly installed regulator.

To facilitate the identification of the correct component, you can use manufacturer markings such as Brand, OEM Part Number, or Replacement Numbers, as well as the internal warehouse designation SKU. Information about the Placement on vehicle helps avoid confusion between the left and right sides.

Repair expansion and selection of other elements

If you are planning a comprehensive repair or upgrade of the door and window area in your Land Rover and need other elements from the same group, such as lifting mechanisms, control motors, or window guides, check the available parts in the Land Rover Window regulators and motors category.

When planning broader service work, it is also worth learning the general principles of selecting used elements according to manufacturer markings and the real cost differences between new and used parts. Our expert blog guide may be helpful: Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses a practical approach to choosing second-hand OEM components, also in the context of identification by numbers and repair budget optimization.