Mercedes C205 Coupe Fixed Window Rear Left N/S Glazing Glass AS2 A2056702912

The Mercedes C205 Coupe Left Rear Fixed Side Window is an original body glazing from the Car Glass category, designed for installation on the left rear side of the vehicle. This component ensures stable body geometry, proper interior lighting, and a cohesive look for the coupe's side profile. Thanks to the factory AS2 glass standard, the window meets safety and user comfort requirements.

Specifications and technical data

• SKU: A2056702912
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2056702912
• Substitutable numbers: A2056702912, A 205 670 29 12
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and Fitment

The presented window is dedicated to the rear left side of the body in the C205 coupe series. Its placement in the rear area helps maintain proper lateral stiffness of the body and correct load distribution within the roof and pillars. Using original glazing minimizes the risk of leaks, body stress, and issues with the fitment of seals and trim strips.

The AS2 class glass provides an appropriate level of light transmission and radiation filtration, compliant with the requirements for side windows in passenger vehicles. This ensures visibility comfort and adherence to homologation regulations.

Technical Characteristics of the Glass

The fixed left rear window in this body model functions as a non-opening element, permanently set in the frame. This design:

• stabilizes the body's side line and reduces vibrations in the rear cabin area,
• facilitates proper sealing of the window to the roof and fender panel,
• ensures predictable glass behavior in the event of a side impact.

The AS2 standard signifies tempered safety glass with controlled strength and fracture behavior, reducing the risk of serious injury in case of damage. Simultaneously, appropriate clarity is maintained, which is crucial for visibility in mirrors and during maneuvers.

Item Condition and Installation Aspects

The window is from a disassembly, allowing for the preservation of original geometry and factory glass parameters at a more favorable cost compared to a new part. A used component of this type is a good solution for post-accident repairs, correcting parking damage, or replacement after glass breakage.

During installation, it is important to use appropriate bonding and sealing materials, consistent with the body manufacturer's technology. Proper seating of the window in the frame affects:

• body watertightness and noise insulation,
• prevention of stress leading to glass micro-cracks,
• correct alignment with side trim and seals.

Benefits of Using an Original Rear Window

Using original left rear glazing in the Mercedes C205 Coupe helps maintain the optical consistency of the entire side line and a uniform glass shade compared to other windows. This is particularly important in premium vehicles where differences in glass color or reflections are easily noticeable.

Additionally:

• factory glass is designed to work with the structure of the pillars and roof,
• compatibility with original seals and trim strips is maintained,
• it is easier to maintain watertightness and reduce wind noise at higher speeds.

Selecting Parts by OEM and Used Condition – What to Look For

When selecting a window, it is advisable to use the OEM number and interchangeable numbers to ensure full compatibility with the specific body version. A used part allows for optimizing repair costs while retaining original technical and visual parameters.

If you want to better understand the differences between original, aftermarket, and used parts and make an informed repair strategy, check out the article: Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?

Expanding Repairs within Mercedes Window Areas

If you are planning a comprehensive repair or upgrade of the side and rear glazing areas in your Mercedes and need other elements from the same group, such as additional side windows, a rear window, or other body glazing, check the available parts in the Mercedes Car Glass category.

When planning seasonal body inspections and preparing your car for lower temperatures, a guide on used body components and elements requiring inspection before winter may also be helpful: Winter Essentials: Which Used Car Parts Are Worth Checking and Replacing Before the Frost?