Intake Hose BMW E34 E36 E46 Petrol M43 Air Intake Fuel Injection Line 1247910

Intake Hose BMW E34 E36 E46 Petrol M43 Air Intake Fuel Injection Line is an intake system component designed for M43 petrol engines, ensuring stable airflow from the filtration system to the intake manifold. Thanks to its factory geometry and precise fitment for specific BMW 3 Series E34, E36, and E46 models, this used component helps maintain the correct operating parameters of the engine. It is a practical solution for users looking for functional parts at a reasonable price.

Specifications and technical data

• SKU: 1247910
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1247910
• Substitutable numbers: 1247910, 13411247910
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The Intake Hose BMW E34 E36 E46 Petrol M43 Air Intake Fuel Injection Line is responsible for the airtight and directional delivery of air to the M43 petrol engine. A properly selected component in this area influences:

• stable airflow to the combustion chamber,
• maintaining the correct operation of the mass airflow sensor and other intake sensors,
• reducing the risk of contaminants entering past the air filter,
• preserving the factory performance parameters and engine operating characteristics.

Thanks to a design tailored to the 3 Series intake system, installation is predictable and does not require any modifications to the system.

Compatibility with the M43 petrol engine

The presented element has been designed for petrol engines from the M43 family used in BMW E34, E36, and E46 models. This means that the hose geometry, connection diameters, and pipe routing are adapted to the factory layout of components in the engine bay of these generations.

Selecting the correct intake hose for a specific fuel type is important for durability and proper interaction with engine accessories. In the case of M43 petrol engines, the correct shape and flexibility of the hose help reduce vibrations transmitted to the filter housing and intake manifold.

Technical category and advantages of use

The product belongs to the Lines, hoses, and pipes group, which are components responsible for transporting working media in the vehicle. In the case of an air intake system, the following are crucial:

• appropriate material flexibility,
• shape stability during temperature changes in the engine bay,
• the ability to be properly secured in factory mounts.

Using an original solution from this group allows for maintaining the factory air routing, which facilitates service and diagnostics while minimizing the risk of collision with other components.

Characteristics of the used component

The offered intake hose is a used part, which in practice means it comes from disassembly and was previously operated in a vehicle. Such components are popular choices for older BMW generations, where structural compatibility with the original system and the possibility of an economical replacement of a worn-out hose are important.

When choosing a used air hose, it is worth paying attention to the condition of the working surface, the absence of cracks, and preserved mounting points – these are the features that determine the tightness and durability of the installation in the intake system.

Support for BMW intake system upgrades

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional intake lines, flexible air hoses, or breather pipes, check out the available parts in the BMW lines, hoses, and pipes category.

For drivers interested in a broader perspective on the operation and service of engine accessories in other brands, an article dedicated to popular Mercedes units may be helpful – you can find it here: Reliability under the star sign – how to take care of engine accessories in Mercedes-Benz C-Class and E-Class.