Porsche 911 997 Cabrio Front Side Door Window Glass Left N/S AS2 99754251101

Porsche 911 997 Cabrio Front Side Door Window Glass Left N/S is an original component from the Car windows category, designed for installation on the driver's side of the Porsche 911 997 Cabrio model. This used window glass ensures a factory fit, maintaining the proper safety parameters and acoustic comfort characteristic of this series.

Specifications and technical data

• SKU: 99754251101
• Mark: Porsche
• Condition: Used
• OEM Part Number: 99754251101
• Substitutable numbers: 997 542 511 01, 99754251101, 997 542 511 14, 99754251114
• Location on the vehicle: Front, Left
• Part type: Front Side Window
• Category: Car Glass

Purpose and fitment

The presented window glass is dedicated to the front left door of the Porsche 911 997 Cabrio, which guarantees a proper fit with the door frame, seals, and the window lifting mechanism. The placement in the front – left side zone means that the component was designed with the body geometry and aerodynamics characteristic of this model in mind. The AS2 marking indicates glass with appropriate light transmittance and safety parameters, in accordance with the requirements for side windows in premium passenger cars.

Technical characteristics of the window glass

The front left door window glass in the Porsche 911 997 Cabrio is a structural element responsible for:

• maintaining proper lateral rigidity within the door opening,
• cooperation with guides and the lifting mechanism,
• proper sealing of the cabin against water, noise, and wind gusts,
• maintaining proper side visibility for the driver. Thanks to its factory origin, the glass maintains the correct curvature, thickness, and tilt angle, which is essential for the proper operation of seals, noise reduction at higher speeds, and comfort of use in the Cabrio version.

Condition, installation, and application

The component comes from a used vehicle, which allows for an economical replacement of the glass while maintaining the manufacturer's original specifications. This type of glass is particularly useful for:

• repairs after a collision or mechanical damage (cracks, scratches, breakage),
• restoring full functionality of the driver's door,
• vehicle restoration, where maintaining original components is important. Proper fitment to the Porsche 911 997 Cabrio door structure facilitates installation and allows for the use of existing guides, window regulators, and seals, provided their condition allows for it.

Benefits of using original Porsche glass

Using the original front left door window glass in the Porsche 911 997 Cabrio provides a number of practical advantages:

• Factory fit – no need for modifications, compatibility with the body line and lifting mechanism.
• Optical consistency – appropriate tint and glass structure matched to the other windows in the vehicle.
• Safety parameters – the glass meets the requirements for side windows in premium sports cars. For owners of the Porsche 911 997 Cabrio who want to maintain the original character of the car, a used window glass from the same model series is a technically consistent and cost-effective solution.

Repair expansion and selection of other windows

If you are planning a comprehensive repair or upgrade of the side glazing area in your Porsche and need other elements from the same group, such as passenger side windows, rear side windows, or additional glazing elements, check the available parts in the Porsche car windows category. To ensure that the selected glass will be properly matched to the specific body version and model year, it is worth using practical tips regarding VIN verification, manufacturer catalogs, and comparing offers. The detailed process is described in the article 5 steps to safely selecting car parts in an automotive store, which helps to reduce the risk of errors when purchasing used components.