BMW 1 Series E81 E82 E87 E88 130i N52 N52N Air Intake Duct Suction Hood 7547593

BMW 1 Series E81 E82 E87 E88 130i N52 N52N Air Intake Duct is an original air supply system component designed for 1 Series models with N52 and N52N engines. As part of the Hoses, Tubes, and Ducts group, it is responsible for the stable flow of air to the intake system, contributing to the proper operation of the engine. This used OEM part ensures a factory fit in the engine bay and compatibility with original BMW mounting points.

Specifications and technical data

• SKU: 7547593
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7547593
• Substitutable numbers: 7547593, 13717547593
• Category: Hoses, Lines & Pipes

Purpose and Function in the Intake System

This air intake duct, also referred to as an "air intake hose" or "suction pipe," is specifically designed for BMW 1 Series E81, E82, E87, and E88 models with the 130i designation and N52 and N52N engines. Its function includes:

• Directing air from outside the vehicle into the air filter housing,
• Minimizing turbulence and flow losses within the intake duct,
• Maintaining stable air intake conditions at various driving speeds,
• Integrating with the factory BMW engine bay geometry.

Thanks to its design tailored to specific body styles and engines, the air intake duct helps maintain correct cylinder filling parameters and supports smooth engine operation across the entire RPM range.

Construction and Fitment for BMW 1 Series 130i

This component belongs to the Hoses, Tubes, and Ducts group, meaning it is an integral part of the air routing system within the engine bay. The duct's construction is profiled for specific E81, E82, E87, and E88 body types, taking into account:

• The location of factory mounting points in the engine bay,
• The duct's routing relative to the radiator, front crossmember, and filter housing,
• Maintaining appropriate rigidity and temperature resistance in the vicinity of the N52/N52N engine.

Its original BMW origin ensures precise fitment with other intake components, reducing the risk of leaks and unwanted vibrations during operation.

Benefits of Using an Original Intake Duct

Using the factory intake duct in the BMW 1 Series 130i offers several practical operational benefits:

• Mounting Compatibility – the duct is designed to work with the stock intake system and mounting points in the E81/E82/E87/E88 chassis.
• Stable Airflow – the appropriately shaped duct cross-section supports consistent air supply to the N52/N52N engine.
• Reduced Unwanted Noise – proper intake routing minimizes the risk of resonances and knocking caused by improper fitment.
• Consistency with Factory Design – maintaining the original intake path simplifies future servicing and diagnostics.

When replacing a damaged or deformed intake duct, choosing an original BMW part helps maintain engine performance at the level intended by the manufacturer.

Item Condition and Service Application

The offered air intake duct is a used part, meaning it has been removed from a vehicle and is intended for further use after installation in another car. Such parts are often chosen as a service solution in situations where:

• the original duct in the vehicle has cracked, deformed, or suffered mechanical damage,
• the engine bay has been disturbed (e.g., after a collision), and it's necessary to restore the factory intake routing,
• the owner wishes to maintain the original BMW intake system specification without resorting to tuning solutions.

Opting for a used OEM part allows for the preservation of the factory design at a reasonable repair cost, while ensuring high mounting compatibility.

Part Selection and Additional Information

Before purchasing, it is advisable to verify the duct's compatibility with your specific BMW 1 Series 130i body style and engine, especially concerning the E81, E82, E87, and E88 generations. Manufacturer markings and reference numbers assigned to this part can be helpful for unambiguous identification in BMW catalogs.

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 intake ducts, coolant hoses, or vacuum lines, please check the available parts in the BMW Hoses, Tubes, and Ducts category.

To compare the characteristics of different solutions used in sporty car versions and standard models, an article describing the differences in engine, brake, and chassis construction may be helpful – more information can be found in the material Audi RS vs. Other Models – What's Under the Hood and Chassis?.