Citroën C4 Grand Picasso Door Traingle Window Glass Rear Left N/S 9203GS

Citroën C4 Grand Picasso Door Traingle Window Glass Rear Left N/S is an original body component from the Car windows category, designed for installation in the rear left door. It allows for the restoration of the proper lateral structural rigidity, ensures stable seating in the door frame, and maintains the factory glazing line characteristic of the Citroën C4 Grand Picasso. This is a solution for users who want to replace a damaged or leaking triangle window with a verified, used component.

Specifications and technical data

• SKU: 9203GS
• Mark: Citroën
• Condition: Used
• OEM Part Number: 9203GS
• Substitutable numbers: 01036800707, 10 368 007 07, 9203GS
• Location on the vehicle: Rear, Left
• Part type: Rear Side Window
• Category: Car Glass

Purpose and body fitment

The described triangle window is designed for installation in the rear left door of the Citroën C4 Grand Picasso, ensuring it maintains the correct glazing geometry and compatibility with the factory door frame. Proper edge profiling allows for correct seating in seals and moldings, which reduces the risk of wind noise and leaks during vehicle operation. This element is particularly important for repairs after side collisions, replacement of corroded or deformed doors, and in cases of mechanical glass damage. Using an original window from the same model series makes it easier to maintain a consistent vehicle appearance and improves visibility ergonomics in the rear pillar area.

Technical and functional characteristics

As a part from the Car windows group, the triangle window serves as a fixed side glazing element that works in conjunction with the main door window. It is responsible for:

• stiffening the door frame structure in the rear section,
• increasing the field of vision in the rear pillar area,
• proper guidance of seal lines and trim moldings,
• maintaining a consistent aesthetic of the side body section. The appropriate dimensional fit and shape of the glass reduce stress on the door frame and decrease the risk of re-cracking during daily use. The used component allows for the preservation of factory mounting parameters, which is particularly important for precise alignment with other body elements.

Benefits of using an original used window

Using an original, used triangle window in a Citroën C4 Grand Picasso is a solution that combines controlled repair costs with the preservation of the vehicle's factory specifications. Compared to low-quality replacements, the original window provides:

• shape compatibility with the body line and factory seals,
• proper adhesion to the door frame and trim elements,
• consistent glass surface appearance relative to other windows in the vehicle. This is a particularly beneficial solution for the renovation of daily-driven vehicles, as well as for the gradual restoration of family vans, where both functionality and the aesthetics of the side body section are important.

Installation area and service aspects

The window is intended for installation in the rear left body area, within the passenger door. Replacement requires the removal of moldings and seals in the upper part of the door and precise cleaning of the contact surface. Using an original element facilitates service work, as it does not require dimensional corrections or additional frame adjustments. With proper installation, you achieve stable glass seating, maintain airtightness, and ensure correct body line alignment. This is important both from the perspective of acoustic comfort inside the cabin and the durability of the entire door structure.

Expanding Citroën glazing repairs

If you are planning a comprehensive repair or upgrade of the side glazing area in your Citroën and need other elements from the same group, such as side door windows, fixed pillar windows, or additional body glazing, check the available parts in the Citroen car windows category. For owners of older models who are gradually restoring their cars, a guide describing the use of aftermarket components may be helpful – you can find more practical tips in the article The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.