Mercedes W470 Rear Door Left N/S Window Glass AS3 Tinted A4707300900

Mercedes W470 Rear Door Left N/S Window Glass AS3 Tinted is an original component from the Car windows category, designed for installation in the rear left door of the vehicle. The AS3 tinted glass improves driving comfort by reducing interior heating and increasing passenger privacy. This is a technical solution that allows for maintaining a consistent body appearance and proper fitment to the factory door structure.

Specifications and technical data

• SKU: A4707300900
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4707300900
• Substitutable numbers: A4707300900, A 470 730 09 00
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and body fitment

The offered window is designed specifically as a component for the rear left door panel in Mercedes W470 series models. Its placement in the rear door area on the driver's side means that the glass is properly contoured for the factory door frame, seals, and window regulator mechanism. This ensures correct guidance in the tracks, airtightness, and stable seating within the door structure.

Selecting a window dedicated to a specific side of the vehicle minimizes the risk of stress, leaks, and improper door closing. This is particularly important in the case of modern bodies, where the geometry of the window openings is precisely matched to the given model.

Characteristics of AS3 tinted glass

AS3 class tinted glass is a solution used in the passenger zone of the rear part of the vehicle, where comfort and protection against excessive sunlight are the priority. This type of window:

• limits the penetration of sunlight into the interior, which reduces cabin heating,
• increases the privacy of rear-seat passengers,
• contributes to a more consistent, aesthetic appearance of the side body line.

Thanks to the factory tinting, there is no need to use additional films, which eliminates the risk of air bubbles, peeling, or uneven darkening. The uniform structure of the glass ensures predictable behavior during operation and while the window lifting mechanism is in use.

Benefits of using an original used window

Choosing an original, used window for a Mercedes W470 is a solution that combines economic aspects with the preservation of factory part parameters. A component sourced from dismantling:

• maintains compliance with the factory geometry of the door and seals,
• allows for maintaining a uniform tint shade relative to the other windows,
• is an attractive cost alternative compared to a new component.

Original glass is designed for long-term operation in a specific model, which translates into dimensional stability, appropriate thickness, and compatibility with factory mounts in the door frame.

Application in service practice

The rear left door window for the Mercedes W470 will work well both for post-accident repairs and for replacing damaged or scratched operational glass. Installing a dedicated component facilitates service work – the technician does not have to adapt universal solutions, but only seat the window in the existing lifting mechanism and factory seals.

In workshop practice, the use of the correct glass for a specific side of the vehicle limits the time required to adjust the guides and reduces the risk of subsequent problems with door closing or air noise while driving. Precise fitment to the door structure has a direct impact on acoustic comfort and cabin airtightness.

Expanding the scope of repairs – Mercedes car windows

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

More about the advantages of used parts

When selecting a used window for a Mercedes, it is worth knowing the broader context of using parts from dismantling – their impact on service costs and the possibilities of maintaining high-quality repairs. Examples from other brands, such as Mini, clearly show how conscious component selection allows for combining aesthetics with savings. You can find more on this topic in the article Used car parts for Mini Cooper – a way for style and savings, which discusses a practical approach to purchasing second-hand components.