Ford Fiesta Mk8 Side Quarter Triangle Window Glass Rear Left N/S H1BB-A29751-C

Ford Fiesta Mk8 Side Quarter Triangle Window Glass Rear Left N/S is an original body component from the Car windows category, designed for installation on the rear left side of the vehicle. It allows for maintaining the factory glazing geometry, which translates into body stability, proper interior illumination, and a consistent look of the car's side profile. It is a practical solution for post-accident repairs, replacing a damaged window, or completing the rear bodywork.

Specifications and technical data

• SKU: 2178090
• Mark: Ford
• Condition: Used
• OEM Part Number: 2178090
• Substitutable numbers: 2178090, H1BB-A29751-CD, H1BBA29751CD, H1BB-A29751-C, H1BBA29751C
• Location on the vehicle: Rear, Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and fitment

The presented triangle window has been designed specifically for the Ford Fiesta Mk8 body and is mounted in the rear section on the driver's side. Thanks to its factory shape and properly profiled edges, it ensures correct adhesion to the seal and the bodywork, which facilitates installation and reduces the risk of leaks. Its placement in the rear left zone improves the lateral stiffness of the body and contributes to acoustic comfort in the cabin.

Technical and functional characteristics

As an element from the Car windows category, the side triangle window operates in demanding conditions – it is exposed to vibrations, temperature changes, and aerodynamic loads. The appropriately selected glass thickness and its profiling allow it to maintain stability within the body frame, while proper fitment with seals limits the ingress of water and noise into the vehicle interior. The triangular design complements the main side window, closing the glazing line and providing an aesthetic finish to the rear pillar.

This element is particularly important for:

• repairs after collisions in the rear part of the vehicle,
• replacing a cracked or scratched side window,
• restoring the original appearance of the side body line.

Benefits of using an original Ford window

Using an original side window in the Ford Fiesta Mk8 allows for maintaining visual consistency with other glazing elements. Factory fitment minimizes the time required for installation and reduces the need for additional modifications or adjustments. This makes it easier to maintain proper adhesion to the seals, which is important for protection against fogging, noise, and moisture.

The used nature of the part makes it a cost-effective solution while maintaining the manufacturer's original specifications. It is a good option for users who want to repair the vehicle in a technically correct manner while optimizing the budget allocated for body service.

Application in body and rear zone repairs

The rear left side triangle window has not only aesthetic but also structural significance – it closes the side part of the bodywork and works in conjunction with seals and trim strips. When replacing it, it is worth ensuring proper preparation of the mounting surface and checking the condition of adjacent elements to maintain the tightness and stability of the entire module. Precise fitment for the Ford Fiesta Mk8 facilitates the work of body and paint shops as well as workshops specializing in glass replacement.

If you are planning a comprehensive repair or modernization of the side glazing zone in your Ford and need other elements from the same group, such as door windows, rear side windows, or additional glazing components, check the available parts in the Ford car windows category.

Support in part selection and additional information

When selecting the rear left side triangle window, it is worth paying attention to compatibility with the body version and the model year of the Ford Fiesta Mk8 to avoid installation problems. In case of doubt, it is helpful to compare the shape and dimensions with the removed element and verify compatibility with service documentation.

If you are interested in a broader context of using used body parts and want to better understand how to combine savings with maintaining appropriate quality, it is worth reading the article on our blog: Used car parts for Mini Cooper – a way for style and savings. Although it concerns a different brand, it shows a practical approach to choosing used components and can also be helpful when planning repairs on your Ford.