BMW F20 F21 F30 LCI 118d 318d B47 Turbocharger Part Housing Cover 6NW010430

BMW F20 F21 F30 LCI 118d 318d B47 Turbocharger Part Housing Cover is an original component from the Turbochargers and parts category, designed for B47 power units in facelifted 1 and 3 series models. It ensures proper shielding and stable mounting of the turbocharger, which promotes safe operation of the forced induction system and facilitates maintenance.

Specifications and technical data

• SKU: 8513641-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8513641
• Substitutable numbers: 11658513641, 8513641, 6NW010430
• Category: Turbos & Parts

Purpose and function in the forced induction system

The turbocharger housing cover in the B47 engine is responsible for protecting the turbine body and mounting elements from external factors and high temperatures in the engine bay. In BMW F20, F21, and F30 LCI vehicles with 118d and 318d units, this component helps maintain the stable position of the turbocharger relative to the manifold and intake pipes, which reduces the risk of leaks and unwanted vibrations.

Thanks to its factory fitment for the specific B47 engine generation, the cover works with the original exhaust and intake system, maintaining compliance with the factory assembly geometry. This is important for repairs where precise reconstruction of the forced induction system is required after a failure or upgrade.

Original BMW origin and fitment

As a BMW brand component, the turbocharger housing cover has been designed for specific body and engine versions, which translates into proper fitment with engine accessories and factory mounting points. The original geometry facilitates installation in the engine bay without the need for modifications and allows for compatibility with other forced induction system components.

The product comes from the used parts segment, which in the case of metal elements of this type is often a rational service choice – the cover is not a wear-and-tear item to the same extent as the turbocharger itself, so if in good condition, it can be reused in the process of repairing or rebuilding the power unit.

Benefits of using an original turbocharger cover

Using a factory turbocharger housing cover in the B47 engine brings a number of practical benefits:

• maintaining the factory rigidity of the turbocharger mounting relative to the engine block and manifold,
• reducing the impact of temperature and contaminants on the turbine body,
• easier maintenance of airtight connections in the forced induction system,
• compatibility with factory heat shields and adjacent elements in the engine bay.

For workshops specializing in servicing B47 units in F20, F21, and F30 LCI models, using an original element from the Turbochargers and parts group allows for shorter assembly time and reduces the risk of fitment issues typical of aftermarket parts with universal construction.

Application in service and turbocharger system regeneration

The turbocharger housing cover will prove useful both when replacing a damaged element after a failure and during comprehensive regeneration of the forced induction system in the B47 engine. It can be used in vehicles driven daily, company fleets, and cars used for long-distance travel, where the stability of the turbocharger's operation has a direct impact on engine performance and fuel consumption.

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 turbocharger bodies, mounting elements, or additional shields, check out the available parts in the BMW Turbochargers and parts category.

Technical support and knowledge about used parts

When selecting used components for premium cars, such as BMWs with the B47 engine, it is crucial to pay attention to structural compatibility and the actual condition of the element. Proper identification of parts, based on manufacturer data and fitment for a specific model version, allows you to avoid assembly problems and unnecessary service downtime.

If you want to better understand how to safely use the market for used parts for premium brands and why original components from dismantling are increasingly chosen by conscious users, read the article Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend.

Additionally, if you are interested in the topic of selecting and replacing lighting elements in BMWs and other premium class cars, it is worth checking out the guide Seeing more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the practical aspects of working with original OEM parts.