Toyota Avensis T270 Rear Door Weatherstrip Seal Gasket Left N/S 6788805020

Toyota Avensis T270 Rear Door Weatherstrip Seal Gasket Left N/S is an original component from the Door seals group, designed for installation in the rear left section of the vehicle body. The precisely formed sealing profile helps reduce noise, improves cabin acoustic comfort, and supports the protection of the interior against moisture and contaminants. This is a practical solution for users who want to restore the factory fit and seal of the doors in their Avensis T270.

Specifications and technical data

• SKU: 6788805020
• Mark: Toyota
• Condition: Used
• OEM Part Number: 6788805020
• Substitutable numbers: 6788805020, 67888-05020
• Location on the vehicle: Rear, Left
• Part type: Door Seal
• Category: Door Seals

Purpose and body fitment

The presented seal has been designed specifically for the rear left pair of doors in the Toyota Avensis T270 model. The appropriate profiling and material flexibility allow for correct positioning on the door edge or body frame, which translates into stable adhesion along the entire perimeter. As a result, the door closes with the correct resistance, and the contact line remains evenly pressed. The element is prepared for installation in place of the factory seal, without the need for modifying the door structure. For certainty of selection, it is worth comparing the shape and path of the old seal with the offered element and verifying compliance with the manufacturer's markings in the specification section.

Sealing function and user comfort

The door seal plays a key role in protecting the vehicle interior from external factors. A correctly selected and installed element:

• limits the ingress of water and moisture into the threshold and upholstery area,
• reduces wind noise and external noise, improving acoustic comfort,
• stabilizes the position of the door leaf relative to the body,
• supports the maintenance of the appropriate temperature in the cabin through better insulation. For the user, this means more comfortable vehicle operation, especially when driving at higher speeds and in difficult weather conditions. A functional door seal also helps reduce the risk of window fogging resulting from excessive moisture in the cabin.

Component characteristics and installation

The offered seal is a component sourced from dismantling, which allows for maintaining the original geometry and fitment intended by the manufacturer. A used component of this type is often chosen as an economical alternative to a new part, while maintaining the correct profile and compatibility with the body. Installation usually consists of thoroughly cleaning the contact surface, removing the old seal, and seating the new element in the factory guide points. Proper positioning along the entire length is crucial to avoid local leaks. After installation, it is worth opening and closing the door several times, checking for even adhesion and the absence of creases.

Application in service and body repairs

Replacing the rear left door seal in a Toyota Avensis T270 is recommended in situations where the existing element is brittle, cracked, deformed, or leaking water. This is a common procedure during post-accident repairs, body restoration, and when eliminating problems with excessive noise in the cabin. Door seals have a direct impact on the perceived quality of vehicle usage, which is why their condition should be checked during every major service. If you are planning a comprehensive repair or upgrade of the door area in your Toyota car and need other elements from the same group, such as additional sealing profiles, contact strips, or frame seals, check the available parts in the Toyota door seals category.

Support for selecting used components

Selecting the right seal, especially in the case of used parts, requires paying attention to compliance with manufacturer markings, body version, and placement on the vehicle. To reduce the risk of an incorrect purchase and better understand the principles of selecting components from the secondary market, it is worth using practical expert advice – you will find them in the article No more bad purchases! How to professionally select used car parts, saving time and nerves.