Ford Focus Mk3 Rear Side Quarter Window Glass AS3 Left N/S BM51-A297B01-F

Ford Focus Mk3 Rear Side Quarter Window Glass AS3 Left N/S is an original rear side window designed for installation on the left side of the body in the Ford Focus third generation model. This part belongs to the Automotive Glass category and is a precisely fitted body component, ensuring proper visibility and sealing in the rear part of the vehicle. Thanks to its factory geometry, the glass maintains the body line and supports the correct functioning of seals and side trim elements.

Specifications and technical data

• SKU: BM51-A297B01-F
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A297B01-F
• Substitutable numbers: BM51-A297B01-F, BM51A297B01F, BM51-A297B00
• Location on the vehicle: Rear, Left
• Part type: Rear Quarter Window
• Category: Car Glass

Purpose and Fitment for Ford Focus Mk3

The presented rear side window has been specifically designed for the Ford Focus Mk3, taking into account the distinctive body line of this model. Its placement on the vehicle is at the rear, on the left side, allowing for direct replacement of a damaged or leaking element without the need for body modifications. The appropriately selected curvature and shape of the glass support stable seating in the frame and proper cooperation with factory mountings.

Technical and Functional Characteristics

This glass belongs to the Automotive Glass group, meaning it meets the requirements for clarity, stress resistance, and compatibility with the factory sealing system. The use of appropriate glass grade ensures:

• stable visibility in the rear zone of the vehicle,
• adequate structural rigidity of the side body section,
• proper cooperation with seals and finishing strips,
• a cohesive appearance with other windows in the car.

By adhering to the original installation specifications, the glass can be fitted into the vehicle using standard service techniques, which facilitates workshop operations and reduces repair time.

Benefits of Using Original Ford Glass

Using an original rear side window in the Ford Focus Mk3 allows for maintaining the structural and visual consistency of the body. Key benefits include:

• Factory Fitment – maintaining correct assembly clearances and proper adhesion to seals.
• Stable Seating – reducing the risk of creaks, leaks, and unwanted vibrations in the rear part of the body.
• Aesthetic Integration with the Bodywork – the glass fits seamlessly into the side line of the Focus Mk3, preserving the original character of the vehicle.

Choosing an original part from the glass category helps avoid fitment issues that can arise when using random aftermarket replacements with different geometry.

Used Glass – A Conscious Service Choice

The offered item is a used part, representing a sensible compromise between repair cost and maintaining factory specifications. A used OEM glass is a solution often chosen by professional workshops when compliance with the original vehicle equipment is a priority, while simultaneously limiting expenses. In practice, this allows for restoring the full functionality of the rear body section without sacrificing the quality of workmanship characteristic of the vehicle manufacturer.

If you want to better understand how to safely use the second-hand parts market and what to look for when choosing such items, it is worth reading the article Used Car Parts: Myths and Facts You Need to Know, which clearly organizes the most important information on this topic.

Expansion and Service of the Glass Area in Ford

If you are planning a comprehensive repair or modernization of the side glazing area in your Ford and need other elements from the same group, such as side door windows, rear side windows on the right side, or additional glazing elements, check the available parts in the Ford Automotive Glass category.

This approach allows for unifying the technical condition of all windows in a single service stage, reducing the risk of future leaks, and maintaining a cohesive appearance of the entire side body section.