Mercedes M-Class ML W163 Rear Left N/S Door Window Small Tinted Black Glass AS3

Mercedes M-Class ML W163 Rear Left N/S Door Window Small Tinted Black Glass AS3 is a factory body component designed for the rear left door wing of the Mercedes M-Class W163 generation. This used glass ensures the preservation of original geometry, which translates into proper guidance in the tracks and tight door closure. It is a practical solution for drivers looking for a proven OEM part at a reasonable price.

Specifications and technical data

• SKU: A1637351109
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1637351109
• Substitutable numbers: A1637351109, A 163 735 11 09, A1637350309, A 163 735 03 09
• Location on the vehicle: Rear, Left
• Color: Black
• Category: Car Glass

Purpose and body fitment

The presented glass is designed for installation in the rear left door of the vehicle, which guarantees a proper fit to the factory door frame and seals. The correct placement on the vehicle facilitates the work of a mechanic or body repair technician, minimizing the need for additional modifications and adjustments.

Thanks to the preservation of the original design, the glass works with the factory window lifting mechanism, ensuring smooth movement in the tracks and stable seating in the lower mount. This is important both during standard operation and after accident repairs.

Visual and technical characteristics

The glass is finished in a black border tone, which allows for an aesthetic connection with factory seals and door moldings. This color selection helps maintain a consistent appearance of the side body line, without visible differences compared to the other windows.

The AS3 marking class indicates specific technical parameters of the glass, adapted to safety and user comfort requirements. The appropriate thickness and material structure influence proper noise suppression, as well as resistance to typical operational loads.

Benefits of using original used glass

Using an original, used door glass allows you to maintain the factory fit of body elements, which is important when repairing after collisions and replacing damaged windows. This type of part:

• facilitates the correct alignment of the door relative to the body,
• promotes the maintenance of the door system's tightness,
• reduces the risk of rattling, vibrations, and leaks at higher speeds,
• allows for economical repair without sacrificing OEM quality.

This solution is particularly beneficial for comprehensive side body repairs, where both functionality and a consistent vehicle appearance are important.

Application in service practice

Replacing the door glass in a Mercedes ML W163 is a typical body-mechanical operation performed after mechanical damage, break-ins, or glass cracks. A used part allows for shortening the vehicle's downtime in the workshop, as it does not require fitting aftermarket replacements or additional modifications.

If you are planning a wider range of repairs using original dismantled parts, it is worth checking how the availability of used components affects the lead time of orders – you can find more on this topic in the article on the impact of OEM used parts availability on repair time and service costs.

Offer supplement and further operational optimization

Choosing the right glass is just one of the stages in restoring the full functionality of the vehicle after damage. During body repairs, it is often worth verifying the condition of other systems in parallel, including the cooling system, especially during periods of high temperatures. In our guide on the impact of summer heat on the cooling system and the advantages of used radiators and fans, you will find practical tips on how to rationally plan such service work.

For users looking for other glass elements for their car, we have prepared an extensive category Car windows, where you can select further body components for a specific model and scope of repair.