Mercedes-Benz A B Class W169 W245 Panoramic Sliding Roof Window A1697800202

Mercedes-Benz A B Class W169 W245 Panoramic Sliding Roof Window is an original body component designed for installation in the front section of the vehicle. It provides an extended glass surface, improves cabin lighting, and contributes to a more comfortable and modern driving experience, while remaining fully compliant with the vehicle's factory design. By using an OEM solution, proper geometry, sealing, and compatibility with factory rails and the sliding mechanism are maintained.

Specifications and technical data

• SKU: A1697800202
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1697800202
• Substitutable numbers: A1697800202, A 169 780 02 02, BG
• Location on the vehicle: Front
• Category: Other Exterior Parts & Accessories

Purpose and fitment for Mercedes-Benz models

The presented item is a Mercedes-Benz A B Class W169 W245 Panoramic Sliding Roof Window dedicated to Mercedes-Benz A-Class W169 and B-Class W245 bodies. The design was developed specifically for these generations, which allows for the retention of factory mounting points, correct alignment with the roof skin, and proper interaction with seals and interior covers. Its placement in the front roof zone enables effective cabin ventilation and increases comfort for front-seat passengers.

Construction and function of the panoramic sliding roof

The panoramic sliding roof in these models combines a glass panel with the option of partial or full opening, which improves air circulation without the need for intensive use of the air conditioning system. The component works with the factory rail mechanism and control system, ensuring smooth movement along the vehicle's axis. The applied construction is optimized for body rigidity, water drainage from the channels, and noise reduction at higher speeds.

Condition, origin, and benefits of choosing a used part

The offered roof belongs to the group of original Mercedes components sourced from dismantling, which means the factory material and dimensional specifications are preserved. The used nature of the element allows for a significant reduction in repair costs compared to purchasing a new sub-assembly, while maintaining compliance with the manufacturer's documentation. This solution is particularly beneficial in cases of mechanical damage or after a collision, when it is necessary to replace the complete sliding roof window.

Why it is worth using an original panoramic roof

Using an original panoramic sliding roof in a Mercedes-Benz A-Class or B-Class helps avoid problems typical of aftermarket replacements, such as inaccurate fitment, adjustment difficulties, or leaks. The factory design ensures:

• proper interaction with the existing sliding and tilting mechanism,
• correct fitment to the roof shape and factory seals,
• preservation of the body rigidity and aerodynamics designed by the manufacturer,
• consistent exterior and interior appearance with other equipment elements.

For workshops and service centers specializing in the Mercedes brand, choosing such a component means faster installation, fewer corrections, and easier final adjustment.

If you are planning a comprehensive repair or upgrade of the roof area in your Mercedes and need other elements from the same group, such as rails, seals, or interior covers, check the available parts in the Other Mercedes category.

Support with selection and additional materials

When selecting a used panoramic sliding roof, it is particularly important to verify compatibility with the specific body version and vehicle model year. It is worth using the manufacturer's markings and catalog data to avoid installation problems and ensure full functionality after replacement. For users who want to streamline the process of purchasing and installing aftermarket parts, the Global Parts guide will be helpful: Safe purchase of used car parts online – a step-by-step guide.

Additionally, if you are interested in comparing technical solutions used in different brands and segments – from standard models to high-performance versions – it is worth reading the analysis of engine, brake system, and chassis designs in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers design key vehicle components.