Mercedes CLA C117 Window Glass Door Rear Left N/S Quarter Black A1177300318

Mercedes CLA C117 Window Glass Door Rear Left N/S Quarter Black is an original body component designed for installation in the rear left door of this model. The triangular side window in black helps maintain a consistent body styling line and ensures proper door frame rigidity. This is a practical solution for users who want to restore the full functionality and aesthetics of the side body section using a factory component.

Specifications and technical data

• SKU: A1177300318
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1177300318
• Substitutable numbers: A1177300318, A 117 730 03 18
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Car Glass

Purpose and function of the component

The rear left triangular window in the Mercedes CLA C117 model is responsible for illuminating the interior, improving side visibility, and stabilizing the door frame structure. Its placement in the rear left part of the vehicle makes this element important from both a passenger safety and driving comfort perspective. Using a dedicated window ensures proper fitment with seals, moldings, and other windows in the vehicle.

Visual parameters and fitment

The window is finished in black, allowing for a harmonious integration with factory door frames and the window line of the Mercedes CLA C117. Thanks to a design consistent with the manufacturer's specifications, the component fits factory mounting points, which facilitates installation and reduces the risk of leaks. The specific triangular shape ensures proper adhesion to the seals and stable seating within the door structure.

Characteristics of the used component

As a part from the secondary market, the window comes from disassembly and provides a solution for drivers looking for a reasonable compromise between quality and repair costs. A used component allows for significant cost savings compared to new parts, while maintaining the original manufacturer's specifications. This is particularly beneficial for post-accident repairs or replacing damaged windows in older vehicle models.

Application in economical vehicle repair

Choosing an original, used triangular window for the Mercedes CLA C117 is a good solution for those who want to maintain the factory finish standard while controlling their service budget. Used body components often allow for savings of several dozen percent compared to new parts, which is significant during major body and glass repairs.

If you want to better plan your service costs and understand when it is worth opting for secondary market parts, check out the article: Rising repair costs and the boom in used parts – how to save wisely on car service. You will find practical tips there on how to safely choose used elements, including windows and other body components.

Complementary elements and further expansion

When replacing the window in the rear left door, it is worth paying attention to the condition of the seals, guides, and other windows in the vehicle. A consistent approach to repair helps reduce noise, vibrations, and the risk of recurring leaks. If you are planning a wider range of work on the vehicle's glazing, it may be helpful to browse other products in the category Car windows – how to choose used elements and optimize repair costs to select a set of parts tailored to the specific scope of service.