Range Rover L405 Door Seal Gasket Rubber Rear Left N/S CK52-250A21-A

Range Rover L405 Door Seal Gasket Rubber Rear Left N/S is an original component from the Door seals group, designed for installation in the rear left door of the vehicle. It ensures a tight seal for the door panel, reduces road noise, and improves interior insulation against moisture and contaminants. This is a practical solution for users looking to restore the factory acoustic and operational comfort parameters of their Range Rover.

Specifications and technical data

• SKU: LR054825
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR054825
• Substitutable numbers: CK52-250A21-A, CK52250A21A, LR054825, CK52250A21AK, CK52-250A21-AK
• Location on the vehicle: Rear, Left
• Category: Door Seals

Purpose and function of the seal

The presented seal is designed for installation in the rear left door area, where it is responsible for maintaining a stable contact line between the door panel and the bodywork. The correctly selected rubber profile and appropriate edge contouring help reduce the penetration of water, dust, and wind noise into the cabin. As a result, the interior remains better insulated from external conditions, and the operation of the lock and hinges occurs under more controlled conditions.

The seal works with the factory design of the Range Rover door, which facilitates installation and allows for maintaining proper door guidance during opening and closing. The appropriate flexibility of the material promotes even pressure along the entire perimeter, which translates into stable sealing in daily use.

Benefits of using an original seal

Using an original seal in the rear left door allows for the restoration of factory performance parameters in this body area. Key advantages include:

• better acoustic insulation of the cabin when driving at higher speeds,
• reduction of moisture penetration into the door interior and sills,
• stable guidance of the door panel during closing,
• maintenance of a consistent contact line relative to other body components.

For users who experience increased noise in the rear of the vehicle or notice signs of leaks around the left rear door, replacing the seal with a component structurally compatible with the factory one is a simple way to improve driving comfort. A properly selected door seal also helps reduce the risk of accelerated corrosion in the area of the sills and the lower edges of the body panels.

Installation and operational characteristics

The seal is intended for installation in a specific location on the body, which facilitates correct fitting to the shape of the door frame. In practice, this means the ability to maintain the factory contact geometry without the need for structural modifications. Precise fitment to the rear left door promotes even pressure distribution along the entire perimeter, which is important for both sealing and the durability of the component over a long period of use.

The product comes from a used vehicle, which is why it is intended for users looking for parts with proven geometry and compatibility, while maintaining a reasonable cost level. Replacing the seal in this body area is particularly recommended after bodywork repairs, hinge adjustments, or in situations where the existing component shows visible signs of wear.

Integration with other Range Rover seals

When working on refreshing the door area, it is worth considering other sealing elements in this zone to maintain consistency in the performance parameters of the entire system. If you are planning a comprehensive repair or upgrade of the door area in your Range Rover and need other components from the same group, such as front door seals, pillar seals, or additional sealing profiles, check the available parts in the Range Rover door seals category.

Summary and additional materials

Range Rover L405 Door Seal Gasket Rubber Rear Left N/S is a practical choice for users who want to restore proper sealing and acoustic comfort in the rear left part of the body. Proper fitment to the door structure, maintenance of appropriate flexibility, and compliance with factory geometry make this component well-suited for maintenance repairs and post-bodywork tasks.

For those interested in the broader context of premium vehicle operation and maintenance costs, a material comparing popular BMW engines may be helpful – you can find it in the article BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels, which discusses, among other things, the impact of the availability of secondary market parts on the cost-effectiveness of car ownership.