Ford Tourneo Custom Sliding Door Quarter Window Glass Left N/S 2042131

Ford Tourneo Custom Sliding Door Quarter Window Glass Left N/S is a factory-original component from the Car windows category, designed for installation in the sliding door segment on the driver's side. This part allows for the restoration of full functionality and body aesthetics, ensuring proper interior illumination and safe visibility in the vehicle's side zone.

Specifications and technical data

• SKU: 2042131
• Mark: Ford
• Condition: Used
• OEM Part Number: 2042131
• Substitutable numbers: 2042131, BK21-B29751-GG, BK21B29751GG
• Location on the vehicle: Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and compatibility for Ford Tourneo Custom

The described glass is an original body component intended for installation in the Ford Tourneo Custom left sliding door. The design is prepared to work with the factory door mechanism, which facilitates proper seating in the frame and maintains the system's seal. The placement on the left side of the vehicle ensures a proper fit to the body geometry, keeping the car's side line consistent and ensuring the glass requires no bodywork or adaptive modifications.

Technical and functional characteristics

As an element from the Car windows group, the side window is responsible for several key operational functions:

• stable illumination of the passenger compartment in the rear part of the body,
• maintaining the proper lateral rigidity of the sliding door structure,
• preserving correct visibility in mirrors and during maneuvers,
• compatibility with factory seals and mounting strips. Using this glass allows for an economical yet technically correct vehicle repair following mechanical or collision damage, without the need to resort to cheaper replacements with uncertain parameters.

Why choose an original, used glass

Factory windows installed in Fords are designed for a specific body model, which translates into precise fitment and predictable performance during operation. In the case of glass elements, this is important not only for aesthetics but also for sealing, acoustics, and passive safety. A used part from a reliable source is a reasonable compromise between repair cost and quality – especially in the case of older vehicles, where investing in a new OEM glass can be disproportionately high relative to the car's value. You can find more about this service approach in the article The myth of the perfect new part: why is a used factory part the only reasonable choice for older cars?. Additionally, using original glass helps maintain optical consistency across all windows in the car, which is important both from the user's comfort perspective and for the potential resale of the vehicle.

Practical benefits of installation

Replacing the left sliding door window in a Ford Tourneo Custom using a factory glass allows you to:

• restore full functionality of the sliding door after bodywork,
• maintain the original body line and appearance of the vehicle's side,
• minimize the risk of closing issues, cabin noise, and leaks,
• maintain compliance with factory safety and durability standards. This solution is particularly beneficial for users who expect stable operational parameters and do not want to experiment with random replacements of unverified quality.

Expanding repairs within Ford glazing

If you are planning a comprehensive repair or upgrade of the side glazing zone in your Ford and need other elements from the same group, such as windshields, rear windows, or additional side windows, check the available parts in the Ford Car windows category. If you want to better plan your service budget and understand how used original parts help reduce repair costs, it is also worth reading the guide Rising repair costs and the boom in used parts – how to save on car service?, which discusses practical strategies for selecting parts from the secondary market.