Ford Focus Mk3 Rear Side Quarter Window Glass AS3 Right O/S BM51-A297B00-F

Ford Focus Mk3 Rear Side Quarter Window Glass AS3 Right O/S is an original component from the Car windows group, designed for installation on the right side of the rear bodywork. This is a factory-made side window that ensures a consistent body line, proper structural rigidity, and optical comfort inside the vehicle. Using an OEM part is a sensible choice for post-accident repairs and replacing damaged windows without overstraining your budget.

Specifications and technical data

• SKU: BM51-A297B00-F
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A297B00-F
• Substitutable numbers: BM51-A297B00-F, BM51A297B00F, BM51-A297B00
• Location on the vehicle: Rear, Right
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and vehicle placement

The presented window is designed for installation in the rear, right section of the Ford Focus Mk3 body. Its placement in the rear quarter panel area means this component is responsible for:

• illuminating the rear part of the passenger cabin,
• maintaining proper visibility for passengers and the driver,
• maintaining the structural rigidity of the side body panel.

Thanks to its precise fit for the specific body version, installation is predictable, with no need for modifications or fitting universal replacements.

Technical characteristics of the window

The discussed Ford Focus Mk3 Rear Side Quarter Window Glass AS3 Right O/S belongs to the Car windows group and is manufactured to the AS3 marking standard, which in practice means specialized glass intended for use in areas other than the main windshield. This type of glass is designed with the following in mind:

• adequate mechanical strength in the side part of the body,
• safe behavior in the event of damage,
• compliance with the vehicle manufacturer's factory standards.

Original manufacturing ensures a proper fit to the body frame, which limits the risk of leaks, rattles, or stresses during vehicle operation.

Benefits of using an original used window

Choosing a used, original side window for the Ford Focus Mk3 is a solution that combines economic aspects with maintaining the vehicle's factory parameters. Key advantages of this solution include:

• factory fit to the body – no issues with geometry and seating in the frame,
• consistent appearance with the vehicle's other windows,
• the ability to restore full functionality to the rear right glazed area after a collision or corrosion of the mounting points.

A used component allows for reduced repair costs while maintaining the OEM standard, which is particularly important for professional body and paint repairs as well as fleet vehicle renovations.

Part selection by numbers and vehicle compatibility

To ensure full compatibility of the window with a specific version of the Ford Focus Mk3, it is worth verifying compatibility by the OEM number or interchangeable numbers visible in the technical specifications section. The vehicle's VIN and comparing the shape and mounting method of the window with the factory-installed element can be helpful in the selection process.

For users who want to streamline the part identification process and avoid ordering mistakes, we recommend a practical guide: how to choose the right car part by VIN and OEM number. The article guides you step-by-step through the verification process, which is especially useful when purchasing body parts and windows.

Related items from the Ford window group

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

Safety and operation

A properly selected and installed rear side window in a Ford Focus Mk3 affects passive safety and daily operational comfort. Stable seating in the body frame reduces wind noise, minimizes the risk of leaks, and ensures proper visibility in the side zone of the vehicle. In the case of post-accident repairs or replacing corroded body elements, using an original window is important for maintaining proper body geometry and correct seal fitment.

Additionally, during major service work, it is worth taking care of other key vehicle systems. In the context of operation in high temperatures, our guide on the cooling system may be helpful: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which suggests how to reasonably combine savings with taking care of the car's technical condition.