Range Rover Sport L494 Door Window Insulator Exterior Front Left N/S LR043745

Range Rover Sport L494 Door Window Insulator Exterior Front Left N/S is an original part from the Window seals and trims category, designed for installation in the front left door. The precisely matched profile ensures a tight fit against the window and door frame, which reduces noise, vibrations, and water ingress into the vehicle interior. This is a practical solution for users who want to restore proper acoustic insulation and driving comfort to their Range Rover.

Specifications and technical data

• SKU: LR043745
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR043745
• Substitutable numbers: LR043745, LR089478, DK6220357AC, DK62-20357-AC, DK6220357AB, DK62-20357-AB
• Location on the vehicle: Front, Left
• Category: Window Seals, Gaskets & Trims

Purpose and vehicle placement

The presented seal has been designed specifically for installation in the front left door area. Its shape and geometry are adapted to the body structure of the Range Rover Sport L494, ensuring the component works correctly with the window lifting mechanism and the door frame. The placement on the vehicle defined as front – left side means that the seal operates in the most frequently used part of the body, where maintaining proper tightness and stable window guidance is particularly important.

Function and benefits of installation

The door window seal performs several key operational functions:

• limits the ingress of water and moisture into the door interior and cabin,
• stabilizes the window in the guide, reducing operational play,
• reduces wind noise at higher speeds,
• supports the maintenance of proper interior thermal insulation. By using an original seal with the factory-maintained profile, you can restore the correct operation of the window mechanism and increase acoustic comfort in the cabin without the need for interfering with the door structure.

Characteristics of the original Range Rover component

The seal comes from the Range Rover brand offer, which means factory standards of workmanship and fit are maintained. An original element from this group is designed with a specific body model in mind, so installation does not require modifications or shape adjustments. The product is marked as used, which allows combining original build quality with a more favorable purchase cost compared to a new component. For many users, this is a reasonable compromise between durability and repair economy, especially during comprehensive work on doors and windows.

Selection and technical compatibility

The seal has an assigned OEM part number and associated replacement numbers, which facilitates unambiguous identification in service catalogs and parts selection systems. This allows for precise verification of compatibility with a specific version of the Range Rover Sport L494, minimizing the risk of purchasing an incompatible part. Before installation, it is recommended to compare the shape and length of the seal with the element removed from the vehicle to confirm a proper fit to the door frame and window guide. A correctly selected seal ensures even pressure around the entire perimeter, which translates into stable window operation and proper tightness.

Scope of application within the Window seals and trims category

The element belongs to the Window seals and trims group, covering components responsible for sealing windows and their proper guidance in the doors and body. Replacing a single seal is often part of broader work in the door area, also involving other guiding and sealing elements. If you are planning a comprehensive repair or upgrade of the door area in your Range Rover and need other elements from the same group, such as additional window seals, window trims, or guide elements, check the available parts in the Range Rover Window seals and trims category.

Practical tips when purchasing used elements

When choosing used body and equipment components, it is worth paying attention to the condition of the working surfaces, material flexibility, and the absence of serious mechanical damage. A properly selected and checked seal helps avoid problems with leaks, window fogging, or excessive noise while driving. If you are interested in a broader context of using used parts in vehicle systems and want to better understand what to look for when selecting them, check out the guide on our blog: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?