BMW E81 E87N Air Duct Passive Cooling Flap System Bottom Front 7174452

BMW E81 E87 Air Intake Louvre is an intake system component from the Air Filters category, designed for installation in the front of the body. Designed by BMW, it ensures orderly airflow into the engine compartment, promoting stable operating conditions for the powertrain. A used, original component helps maintain factory airflow characteristics and a precise fit with the vehicle's front-end structure.

Specifications and technical data

• SKU: 7174452-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7174452
• Substitutable numbers: 51647174452, 7174452
• Location on the vehicle: Front
• Category: Other Exterior Parts & Accessories

Purpose and Function of the Air Intake Louvre

The air intake louvre is responsible for directing the airflow into the intake system and the space in front of the radiators. Thanks to its specially shaped channels and louvre fins, air is supplied in a controlled manner, which helps maintain proper thermal conditions and supports the operation of components in the Air Filters category. Its placement at the front of the vehicle allows for efficient utilization of incoming air during driving.

Benefits of Using an Original BMW Component

Choosing an original BMW air intake translates to a perfect fit with factory mounting points and compatibility with the bumper's geometry and engine compartment covers. This allows you to:

• maintain the air ducting routes as designed by the manufacturer,
• reduce the risk of improper component cooling,
• maintain stable operating conditions for the intake system,
• avoid installation issues typical of aftermarket parts with different geometries.

As a result, the louvre intake is a functional solution for front-end repairs after a collision or for replacing worn intake system components.

Installation Characteristics and Application

The component is designed for installation in the front body area, in the zone where air is supplied to the engine compartment. The intake's construction is prepared to work with factory covers, guides, and the air filter housing, which simplifies servicing and reduces fitting time. A used component allows for economical repair while maintaining the original airflow concept developed by BMW.

Why Choose a Used BMW Air Intake

For components like air intakes and louvres, geometry, rigidity, and compatibility with factory solutions are crucial. A used, original intake:

• maintains the intended shape of the channels and air-guiding fins,
• is precisely fitted to the specific front-end construction of BMW E81/E87 series,
• allows for reduced repair costs while preserving original manufacturing quality.

If you are considering a broader replacement of intake components, it's also worth checking out other BMW air filters available in our offer: BMW air filters.

Additional Information and Support for Selection

When selecting an air intake, it is important to ensure compatibility with the specific body version and intake system. Therefore, it is advisable to verify its compatibility with your BMW model before purchasing. If you want to better understand the advantages of using original, used components from this brand, check out our guide: Used Parts for BMW – Are They Worth It? Key Benefits for Brand Enthusiasts. This will help you better assess when choosing a used air intake is technically justified and economically advantageous.