Mercedes W203 Touring Quarter Side Window Rear Left N/S Glass AS3 A2036706312

Left rear quarter side window glass for Mercedes W203 Estate is an original glass from the Automotive Glass category, designed for installation in the rear part of the body on the driver's side. This used OEM part ensures a proper fit to the car body, maintains factory geometry, and a consistent appearance with the vehicle's other windows.

Specifications and technical data

• SKU: A2036706312
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2036706312
• Substitutable numbers: A2036706312, A 203 670 63 12, KD
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and Fitment

This side window is specifically designed for the Estate body type of the Mercedes C-Class W203 generation, intended for the rear left side of the vehicle. The appropriate shape and edge profile allow for correct seating in the body frame, which translates to a watertight seal and stability during operation.

Its placement on the driver's side of the vehicle helps maintain the car's original side profile, which is important for both aesthetics and aerodynamics. Thanks to its factory origin, the glass works with existing seals and trim strips, without the need for body modifications.

Technical Characteristics of the Glass

This glass belongs to the Automotive Glass group, meaning it meets the strength and clarity requirements used in the automotive industry. The use of appropriate grade glass ensures good visibility and resistance to typical operational stresses, such as body flex or temperature changes.

The part intended for the rear left side contributes to the estate body's glazed side area, influencing the amount of light in the cabin and the comfort of passengers in the rear of the vehicle. Proper fitting to the factory mounting points reduces the risk of creaks, leaks, or unwanted vibrations during driving.

Condition and Benefits of Choosing Used OEM Glass

The offered glass is in used condition, which in practice means it retains the original manufacturer's specifications while offering savings compared to a new part. For owners of Mercedes W203 Estates, this is a sensible solution for accident repairs, replacing damaged glass, or restoring the car to a factory-like condition.

Choosing an original OEM component reduces the risk of fitment issues, which are common with aftermarket parts of universal dimensions. This makes installation smoother, and upon completion, the visual and functional consistency of the entire glazed side area is maintained.

Practical Application and Installation

The rear left window in an estate body is important for both the safety and comfort of the vehicle's occupants. It affects:

• the rigidity of the side body in the luggage area,
• the protection of the interior from weather conditions,
• proper illumination of the rear cabin,
• the preservation of the factory appearance of the Mercedes W203 side profile.

Professional installation by an experienced glass service or body shop allows for the full utilization of the original glass's advantages, minimizing the risk of leaks and improper seating in the body frame.

Offer Supplement and Knowledge about OEM Parts

If you need other glazed elements for this model during body repairs, such as side windows or additional glazing in the rear of the estate, check the available parts in the Mercedes Automotive Glass category.

To better understand the benefits of using original components in body and glass system repairs, it is worth reading the article describing the importance of OEM parts and their impact on vehicle safety and durability: OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?.