Audi TT TTS TTRS 8J Convertible Roof Hydraulic Pump Cover 8J7803643B

Audi TT TTS TTRS 8J Convertible Roof Hydraulic Pump Cover is an original body component designed for Audi TT 8J series convertible models, including the TTS and TTRS versions. The cover is responsible for the aesthetic and functional protection of the roof hydraulic pump assembly, which helps organize the installation space and limits the impact of external factors. This solution is particularly important when servicing the convertible roof system and restoring the vehicle's factory appearance.

Specifications and technical data

• SKU: 8J7803643B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8J7803643B
• Substitutable numbers: 8J7803643B, 8J7 803 643 B
• Rim width: 8
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The roof hydraulic pump cover in the Audi TT 8J acts as a technical shield for the sub-assembly responsible for the operation of the convertible mechanism. Its precisely matched shape ensures stable mounting in the location intended by the manufacturer, which facilitates service and reduces the risk of improper routing of cables or mounting elements. By using the original cover, the structural and visual consistency of the space where the roof hydraulic system operates is maintained.

Compatibility with Audi TT, TTS, and TTRS 8J models

The component has been designed specifically for the Audi TT 8J platform in the convertible version, also covering the TTS and TTRS variants. This means that the geometry of the cover, mounting points, and embossing lines are adapted to the factory body layout and roof structure in these models. Using the original cover allows you to avoid fitment issues typical of universal aftermarket replacements.

Technical and assembly aspects

The cover is a body component that works with the roof hydraulic system, so its correct seating is important both for protecting the sub-assemblies and for service convenience. The design provided by the manufacturer allows for:

• secure attachment at the original body mounting points,
• easy service access to the hydraulic pump after removing the cover,
• maintaining order in the routing of cables and mounting elements.

Additionally, the product belongs to the Other group, which means it is a specialized supplementary component, essential for comprehensive maintenance of the convertible roof system.

Product condition and practical application

The offered cover is a used component, which in practice means it comes from disassembly and may show signs of wear typical of parts installed in a vehicle. This type of component is particularly useful for:

• repairs after mechanical damage in the roof structure area,
• completing missing parts after previous interventions in the hydraulic system,
• restoring the factory appearance and functionality of the convertible roof installation space.

Using the original cover allows you to maintain structural consistency and reduce the risk of improper fitment with adjacent body elements.

Integration with other Audi body components

If you are planning a comprehensive repair or upgrade of the body area in your Audi and need other elements from the same group, such as covers, mounts, or additional structural elements, check the available parts in the Other Audi category.

For users interested in the broader technical context of the brand's sports models, including differences in chassis construction and drivetrain systems, the article describing the characteristics of the RS versions and standard variants may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.