Smart Fortwo A451 Mk2 Side Window Glass Fixed Front Left N/S AS2 A4517250110

Smart Fortwo A451 Mk2 Side Window Glass Fixed Front Left N/S is an original body component designed for installation on the driver's side. Thanks to its factory-fit design for the A451 generation, it ensures a consistent body appearance, correct glazing lines, and seamless integration with seals and the door frame. The AS2-rated glass guarantees appropriate light transmission parameters in accordance with requirements for side windows.

Specifications and technical data

• SKU: A4517250500
• Mark: Smart
• Condition: Used
• OEM Part Number: A4517250500
• Substitutable numbers: A4517250500, A 451 725 05 00
• Location on the vehicle: Front, Left
• Part type: Front Side Window
• Category: Car Glass

Application and fitment for Smart Fortwo A451 Mk2

The described glass is intended for installation in the second-generation Smart Fortwo A451 model as a fixed element in the front side section of the body on the left side. The design, tailored to the specific body version, allows for maintaining:

• correct glazing geometry within the doors and pillars,
• compatibility with factory seals and moldings,
• visually consistent division of windows in the side part of the vehicle.

As a result, replacing damaged glass with an original component from the same series allows you to maintain the factory finish standard and reduce the risk of leaks or improper adhesion to the frame.

Technical characteristics of the AS2 side window

The glass belongs to the Car windows category and features an AS2 class marking, typical for side windows in passenger vehicles. This means that the glass meets the requirements regarding:

• controlled light transmission for side windows,
• safety of use in road traffic,
• resistance to typical operational loads in the side zone.

The fixed construction (non-retractable glass) eliminates moving parts, which promotes installation stability and reduces potential sources of noise and vibration in the door area.

Practical benefits of installing an original used window

Choosing an original side window for the Smart Fortwo A451 Mk2 allows you to maintain consistency with the vehicle's other glazing elements. In practice, this means:

• easier fitment to the existing frame and seals,
• maintaining uniform glass optics on both sides of the body,
• reducing the risk of image distortion while driving.

A component from the same production line is particularly beneficial for post-accident repairs and for maintaining the vehicle's value on the secondary market.

The importance of original used parts for vehicle value

When replacing body components such as side windows, many owners pay attention to the impact of the parts used on the vehicle's subsequent resale. Original used components often represent a reasonable compromise between repair costs and maintaining manufacturer specifications. If you want to better understand how such solutions affect car valuation, see the article Original used parts vs. car resale price – how not to lose money?.

Expanding the glazing zone in the Smart Fortwo

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