Mercedes SL R231 Roadster Side Glass Window Rear Left N/S AS2 A2316700306

Mercedes SL R231 Roadster Side Glass Window Rear Left N/S AS2 is an original body component from the Car windows category, designed for precise installation on the driver's side in the rear part of the vehicle. Thanks to its specific profile and AS2 marking, it ensures proper light transmission parameters and a perfect fit to the roadster's body lines. This is a practical solution for users who want to restore full functionality and aesthetics to the side glazing area of their Mercedes SL R231.

Specifications and technical data

• SKU: A2316700306
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2316700306
• Substitutable numbers: A2316700306, A 231 670 03 06, A2316700106, A 231 670 01 06
• Location on the vehicle: Rear, Left
• Category: Car Glass

Purpose and fitment for Mercedes SL R231

The presented rear left side glass window has been designed specifically for the Mercedes SL R231 generation roadster model. Its placement in the rear zone on the driver's side allows for maintaining a consistent side glazing line, which is important for both aerodynamics and acoustic comfort inside the cabin. The use of glass marked as AS2 means that the component meets the required safety and light transmission standards for side windows.

Technical characteristics of the AS2 side window

The rear side window in this roadster model operates under demanding conditions – it is exposed to body vibrations, temperature changes, and the movement of the lifting and lowering mechanism. The AS2 glass construction ensures adequate stress resistance and durability against typical operational loads. Thanks to the factory edge profile and the correct bending radius, the window works seamlessly with seals and guides, reducing the risk of leaks and unwanted wind noise when driving at higher speeds.

Benefits of using an original rear left window

Using an original rear left side window in a Mercedes SL R231 allows you to maintain the visual consistency of the entire glazing and the correct fitment to the lifting mechanism. This is particularly important in roadsters, where the precision of the fit affects driving comfort with the roof both up and down. A used component with preserved mounting geometry facilitates service work and limits the need for additional adjustments to guides or seals. For owners who care about maintaining the original character of the vehicle, this is a more predictable solution than replacements of uncertain origin.

Installation zone: rear – left side of the vehicle

The placement of the window in the rear left part of the body requires precise alignment with the door frame or side panel, depending on the body configuration of the specific unit. The component works with the existing lifting mechanism, so it is essential during installation to correctly set the mounting points and check the operation throughout the full range of motion. A properly selected window helps maintain cabin tightness, thermal stability of the interior, and the correct operation of the water drainage system in the side area.

Why choose a used original window

For components such as side windows for premium vehicles, choosing a used, original component often represents a reasonable compromise between cost and quality. You receive a part designed exactly for the specific model, with preserved geometry and glass parameters, which translates into predictable installation and stable performance during operation. A used window can be an especially attractive solution for post-accident repairs or replacement after point damage, when the priority is restoring full functionality within a controlled budget.

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

If you are considering whether new or used body and glazing components are a better choice for your case, a guide comparing both options in terms of cost and durability may be helpful – check the article Car parts – new or used? We compare costs, quality, and durability to choose the solution best suited to the planned scope of repairs.

For drivers interested in a broader perspective on selecting used body components and styling elements, including windows and body details, general tips on purchasing parts from the secondary market may also be useful – you will find them in the blog post Used car parts for Mini Cooper – a way for style and savings, which discusses the practical aspects of combining savings with maintaining an appropriate quality standard.