BMW F01 F06 Gran Coupé LCI F12 LCI Air Intake Duct Tube Pipe 8591020

The BMW F01 F06 Gran Coupé LCI F12 LCI Air Intake Duct is an original air supply system component designed for selected post-facelift BMW F-series models. Designed by the vehicle manufacturer, it ensures a stable airflow to the intake system and proper air stream guidance within the engine bay, promoting smooth engine operation and reducing the risk of unwanted turbulence. Thanks to its factory geometry, this intake duct helps maintain correct engine operating parameters and the integrity of the entire system.

Specifications and technical data

• SKU: 8591020
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8591020
• Substitutable numbers: 8591020, 13718591020, 7577471, 13717577471
• Category: Other Air & Fuel Delivery

Purpose and Function of the Air Intake Duct

The air intake duct used in BMW F01, F06 Gran Coupé LCI, and F12 LCI models is responsible for directing air from outside the vehicle to further components of the intake system. Its appropriately shaped cross-section and fit within the engine bay help reduce pressure drops and minimize the susceptibility to drawing in contaminants from undesirable areas. In practice, this translates to:

• more predictable airflow across the entire engine load range,
• stable operating conditions for the supply system,
• maintenance of the original engine unit characteristics.

Original Origin and Fit for BMW

As a BMW branded component, the intake duct has been developed for precise fitting to the body and engine bay of specific F01, F06 Gran Coupé LCI, and F12 LCI versions. This means maintaining:

• factory mounting points and routing,
• compatibility with covers, reinforcements, and other components in the engine bay,
• consistency with the original airflow aerodynamics.

This ensures a streamlined installation process without the need for modifications or additional adapters, and the entire intake system retains the parameters specified by the manufacturer.

Characteristics of a Used Component

The presented air intake duct is a used part, allowing for economical repair or restoration of system completeness in higher-class BMW vehicles. Choosing an original part from disassembly is particularly advantageous when aiming for:

• preservation of the original duct construction and geometry,
• avoidance of fitment issues typical of aftermarket replacements,
• maintenance of the entire intake system's compatibility with other OEM components.

This solution is often chosen for accident repairs, replacement of damaged plastic components in the engine bay, or restoring full functionality after service interventions.

Benefits of Using an Original Intake Duct

Using an original BMW air intake duct in F01, F06 Gran Coupé LCI, and F12 LCI models allows for the preservation of the engine's performance characteristics as intended by the manufacturer, as well as an organized layout of conduits and covers within the engine bay. Key benefits include:

• factory fit with body and intake system components,
• reduced risk of improper air intake from hot engine bay zones,
• maintenance of proper airflow path and direction,
• the ability to restore the vehicle's original configuration after modifications or damage.

Integration with Other System Components and Additional Information

The air intake duct works in conjunction with other air supply system components, such as the filter housing, flexible hoses, and subsequent sections of ducts leading air to the engine. For extensive repairs, it is advisable to consider the completeness of the entire airflow path to avoid leaks, uncontrolled turbulence, and a decrease in engine unit efficiency.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and require other parts from the same group, such as additional air ducts, engine bay covers, or air supply hoses, check the available parts in the Other BMW category.

For drivers interested in comparing technical solutions used in various brands and sports versions, including air supply systems, turbochargers, cooling, and brakes, an article discussing construction differences in high-performance cars may be useful – check out the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis? to better understand the importance of correctly selected components in premium-class vehicles.