Range Rover Sport L494 Door Window Insulator Exterior Front Left N/S LR089478

Range Rover Sport L494 Door Window Insulator Exterior Front Left N/S is an original Land Rover body component designed for installation on the driver's side of the front window. The carefully engineered seal profile ensures stable window guidance, reduces water ingress, and improves acoustic comfort inside the vehicle.

Specifications and technical data

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

Purpose and function of the seal

The exterior front window seal on the left side of the Range Rover Sport L494 is responsible for a tight connection between the glass and the bodywork in the area of the pillar and the upper edge of the driver's door. A properly selected profile minimizes the risk of leaks, reduces air turbulence at higher speeds, and helps maintain the stable position of the window relative to the body.

Thanks to its factory fitment for the specific body model, this component works with the original mounts and trims, which facilitates installation and helps maintain a consistent look of the vehicle's side profile.

Why it is worth using an original Land Rover seal

For components such as exterior window seals, precision of manufacture has a direct impact on the comfort of using the car. The original seal for the Range Rover Sport L494 provides:

• precise fit to the shape of the front window and the door frame on the driver's side,
• proper cooperation with factory trims and fittings,
• preservation of the aesthetic body line without unnatural gaps,
• reduction of wind noise and the ingress of contaminants into the space between the glass and the body.

Using a component from the same design group as other body components helps maintain the technical consistency of the vehicle and facilitates any future service work.

Placement on the vehicle and installation aspects

The presented seal is intended for installation in the front part of the vehicle, on the left side. It is responsible for sealing the outer edge of the glass in the driver's door area, which is why its proper positioning is important for both tightness and correct door closing.

When replacing, it is recommended to:

• thoroughly clean the contact surface on the body frame,
• check the condition of the adjacent trims and mounts,
• verify the operation of the window after installation (opening, closing, pressure against the seal).

This approach allows you to fully utilize the sealing properties of the component and reduce the risk of needing to disassemble it again in the near future.

Characteristics of the used product

The seal comes from a group of used parts, which in practice means a beneficial combination of original manufacturing quality and an attractive price. For many Range Rover Sport L494 users, this is a reasonable solution for body repairs, especially when they want to maintain the factory fit of the elements.

Choosing a used OEM component allows you to reduce service costs while maintaining compliance with the vehicle's design, which is important for elements mounted in critical areas, such as the vicinity of the front window.

Related categories and technical knowledge

If you are planning a comprehensive repair or upgrade of the window area and adjacent trims in your Land Rover and need other elements from the same group, such as side window trims, additional edge seals, or exterior finishing strips, check the available parts in the Land Rover window seals and trims category.

When planning repairs using dismantled parts, it is worth knowing good practices for selecting used parts. An article describing how to safely choose components from the secondary market in the context of the fuel system may be helpful – you can find it here: Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?.

If you are interested in a broader context of using used OEM parts in service and the impact of their availability on repair time, it is also worth reading the material: Availability of car parts off-the-shelf vs. repair time – how do used OEMs shorten the stay in the workshop?.