BMW F20 F21 Rear Trunk Lid Tailgate Window Glass AS3 Tinted

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F20 F21 Rear Trunk Lid Tailgate Window Glass AS3 Tinted is an original component from the Car windows category, designed for installation in the rear part of the vehicle body. The AS3 tinted glass improves driving comfort by reducing interior heating and increasing privacy for passengers and the luggage compartment. This solution is particularly beneficial for users who value functionality, aesthetics, and consistency with the factory BMW design.

Specifications and technical data

• SKU: 7274149-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7274149
• Substitutable numbers: 51317274149, 7274149
• Location on the vehicle: Rear
• Category: Car Glass

Purpose and function of the BMW F20 F21 rear window

The presented rear trunk lid window has been designed specifically for the compact BMW F20 and F21 series models. Its placement at the rear of the vehicle means that this component is responsible for both rear visibility and the tightness and structural rigidity of the tailgate. This ensures the correct geometry of the bodywork and safe vehicle handling in various road conditions.

The AS3 tinted version provides additional protection against solar radiation, which translates into:

• reduced heating of the luggage compartment,
• reduced glare in the rearview mirror,
• more comfortable conditions for rear-seat passengers.

Technical characteristics and fitment

As a component from the Car windows category, the rear trunk lid window for the BMW F20 F21 has been manufactured in accordance with the requirements for AS3-type glass, which means appropriately selected light transmittance and a laminated structure. The design is adapted to the factory mounting points in the trunk lid, which facilitates installation and helps maintain the tightness of the body system.

Proper fitment to the specific BMW generation minimizes the risk of stress during installation and operation, and also ensures correct interaction with seals, hinges, and tailgate trim elements. As a result, the window retains the vehicle's factory appearance after replacement and does not require any interference with the body structure.

Condition of the component and benefits of choosing a used part

The offered window comes from the used parts segment, which allows for a significant reduction in repair costs compared to purchasing a new component, while maintaining the original manufacturer's specifications. In practice, this means:

• factory fitment to the BMW F20 F21 trunk lid,
• preservation of the original body styling line,
• economical restoration of full functionality to the rear of the vehicle after a collision or mechanical damage.

Choosing an original used window is particularly advantageous for drivers who want to maintain the visual consistency of the car, avoiding differences in glass shade or tint level compared to the other windows.

Safety, comfort, and practical aspects

The tinted rear trunk lid window affects safety and daily operating comfort. Limiting sunlight penetration improves the readability of the rearview mirror while simultaneously reducing the risk of overheating items transported in the trunk. Additionally, the tint makes it harder to see into the vehicle interior from the outside, which can serve as a deterrent against opportunistic theft.

A properly selected rear window is also important for the operation of driver assistance systems, such as the rearview mirror or rear lighting, which are designed with specific geometry and glass transmittance in mind.

How to choose the right window and avoid mistakes

When selecting a rear window for a BMW, it is worth paying attention to compatibility with the specific body generation and trunk lid type. Manufacturer markings and reference numbers are helpful, allowing for precise verification of compatibility with a given vehicle. To better prepare for purchasing used parts and avoid poor choices, it is worth using the practical expert tips described in the article No more bad purchases! How to professionally select used car parts, saving time and nerves.

If you are planning a comprehensive repair or upgrade of the rear body zone in your BMW and need other components from the same group, such as side windows, additional glazing, or complementary glass panels, check out the available parts in the BMW car windows category.