Smart Roadster W452 Rear Window Guide Seal Gasket Left N/S Q0009790V007000000

Smart Roadster W452 Rear Window Guide Seal Gasket Left N/S Q0009790V007000000 is a precisely fitted body component designed for the rear left window of the Smart Roadster W452 series. This original seal from the Window seals and moldings group helps maintain proper window guidance and limits the ingress of water and noise into the vehicle interior, which translates into stable operation of the window lifting mechanism and user comfort.

Specifications and technical data

• SKU: Q0009790V007000000
• Mark: Smart
• Condition: Used
• OEM Part Number: Q0009790V007000000
• Substitutable numbers: Q0009790V007000000, Q 0009790V006000000, Q0009790V006000000, Q 0009790V007000000
• Location on the vehicle: Rear, Left
• Part type: Window Run Channel
• Category: Window Seals, Gaskets & Trims

Purpose and function in the vehicle

The described seal is designed for installation in the rear left window area, where it acts as a guide and sealing element. It is responsible for:

• stable window guidance in the track during opening and closing,
• reducing lateral play that can cause rattling and vibrations,
• sealing the contact between the window and the body in the rear part of the vehicle,
• reducing the ingress of water, dust, and air drafts into the cabin interior. Thanks to its proper fit for the specific Smart model, this component supports the correct operation of the window mechanism and helps maintain acoustic comfort in the cabin.

Compatibility and fit for Smart Roadster W452

The seal has been developed specifically for the body structure of the Smart Roadster W452, taking into account the characteristic geometry of the rear part of the vehicle. This means that:

• the seal profile is adapted to the shape of the rear left window frame,
• the mounting points and the length of the component correspond to factory solutions,
• there is no need for modifications or forced fitting during installation. Such a fit promotes quick service and reduces the risk of leaks that often appear when using random replacements.

Characteristics of the original Smart part

As a Smart brand component, the rear left window guide seal originates from the same design line as other body components. In practice, this means:

• maintaining factory dimensional tolerances,
• consistency with the original door and window frame construction,
• compatibility with the factory window lifting mechanism. The product is offered in a used condition, which allows for economical repair while maintaining the characteristics of an OEM part. This solution is particularly beneficial when servicing older Smart Roadster units, where both cost and compliance with factory specifications matter.

Benefits of using a dedicated guide seal

Using the correct window guide seal in the rear left part of the body translates into a number of practical benefits:

• Stable window operation – reduction of jams, misalignment, and excessive loads on the lifting mechanism.
• Better sealing of the rear cabin area – lower risk of water and moisture ingress near the upholstery and metal elements.
• Noise reduction – improvement of acoustic comfort at higher speeds thanks to proper window pressure against the seals.
• Aesthetic finish of the window edge – maintaining a consistent look of the side body line. For workshops and private users, this means a more predictable repair result and a lower risk of needing to intervene in the window mechanism again.

Support for part selection and related categories

If you are planning a comprehensive repair or upgrade of the side window area in your Smart and need other elements from the same group, such as additional guide seals, trim moldings, or window edge seals, check the available parts in the Smart window seals and moldings category. When choosing dismantled parts, it is worth paying attention to the general condition of the components and their origin. If you are wondering about the differences between cheaper replacements and second-hand OEM parts, the article describing the hidden costs of budget solutions may be helpful: cheap car part replacements – hidden defects and costs. Although the described seal is not a fuel system component, when planning broader service work on the vehicle, it is also worth familiarizing yourself with materials regarding the safe selection of used subassemblies – for example, in the context of injection pumps and fuel rails, the following guide will be helpful: what to look for when buying a used injection pump and fuel rails.

Summary

Smart Roadster W452 Rear Window Guide Seal Gasket Left N/S Q0009790V007000000 is a dedicated, original element from the Window seals and moldings group, intended for the rear left window in the Smart Roadster model. It ensures proper window guidance, improves the sealing of the rear cabin area, and supports the durability of the lifting mechanism, representing a practical and technically justified solution for body repairs in this model.