BMW 3 5 Series E90 E91 LCI F10 F11 N57 1 Engine Acoustic Foam Cover 7803713

BMW E90 E91 F10 F11 N57 Engine Foam Cover is an original BMW engine bay cover element, designed specifically for N57 family units. The foam construction helps to reduce engine noise and organizes the space under the hood, improving user comfort and engine bay aesthetics. This is a practical solution for users who want to maintain the factory character of their car and ensure proper protection of the accessories.

Specifications and technical data

• SKU: 7803713-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7803713
• Substitutable numbers: 11147803713, 7803713, EM
• Offset (ET):
• Category: Other Engine Parts

Purpose and Function of the Engine Foam Cover

The engine foam cover is intended for BMW 3 Series E90/E91 and 5 Series F10/F11 models equipped with the N57 engine. Its main functions are:

• damping vibrations and reducing noise generated by the power unit,
• additional protection of the upper part of the engine and accessories against dirt,
• organizing the engine bay and improving the clarity of component layout,
• maintaining a cohesive, factory look under the hood.

Thanks to the use of appropriately selected foam, the cover works with factory mountings and does not require interference with the engine's construction.

Benefits of Installing an Original BMW Cover

Choosing an original foam cover for the N57 engine in BMW E90, E91, F10, and F11 models offers a range of practical advantages:

• Precise Fit – the element is designed for a specific engine and body family, which facilitates installation and eliminates the problem of imprecise fitting.
• Stable Mounting – the cover works with factory mounting points, so it does not move while driving.
• Improved Driving Comfort – the foam structure helps to reduce noise transfer to the cabin, which is particularly noticeable at higher speeds and loads.
• Maintaining Vehicle Value – preserving original engine bay components is important for future resale and professional servicing.

Element Characteristics and Condition

The cover belongs to the group of BMW engine bay cover elements and is classified in the Other category, meaning it complements the basic mechanical components. The product is used, making it a cost-effective solution while maintaining the original manufacturer's specifications. This type of element is particularly useful for:

• restoring engine bay completeness after previous repairs,
• replacing missing covers after service removal,
• aesthetically organizing the space under the hood in fleet and private cars.

Practical Installation Tips

Installing the engine foam cover in BMWs with the N57 unit is generally straightforward and can be done in a workshop or by an experienced user. It is worth paying attention to:

• the condition of the factory mounting points on the engine,
• the correct positioning of the cover relative to wires and accessories,
• the absence of collisions with other cover elements or additional accessories.

Due to the nature of the foam, it is recommended to avoid aggressive chemical agents during cleaning and to check the surface condition during every major service.

Configuration Expansion and Related Elements

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 covers, mountings, or supplementary soundproofing elements, check the available parts in the BMW Other category.

For users interested in comparing technical solutions used in different brands and sports segments, an interesting addition to knowledge might be an article describing the differences in the construction of power units, braking systems, and chassis – check out the material Audi RS vs. Other Models – What Lies Under the Hood and Chassis? to better understand manufacturers' approaches to designing key components.