Exhaust Manifold BMW F20 F21 LCI F22 F23 F30 F31 Diesel B47 Exhaust 8519888

Exhaust Manifold BMW F20 F21 LCI F22 F23 F30 F31 Diesel B47 is an original exhaust system component designed for BMW B47 family diesel engines. This used manifold from this series ensures a factory fit, maintaining proper exhaust flow parameters and supporting the correct operation of the turbocharged engine. It is a solution for users looking for a proven OEM component instead of replacements with uncertain characteristics.

Specifications and technical data

• SKU: 8519888-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8519888
• Substitutable numbers: 11628519888, 8519888
• Fuel type: Diesel
• Category: Manifolds & Headers

Purpose and compatibility with the Diesel B47 engine

The exhaust manifold is dedicated to Diesel B47 power units used in popular BMW F-series models, such as the F20, F21 LCI, F22, F23, F30, and F31. The design of the manifold has been developed for the specific operating conditions of a modern turbocharged diesel engine, which translates into stable exhaust gas discharge and proper conditions for the turbocharger's operation.

Choosing an original manifold for a specific body and engine version minimizes the risk of installation problems, leaks, or incorrect positioning of accessories in the engine bay. This is particularly important in the case of diesel units, where the geometry of the exhaust system affects operating temperatures, turbocharger load, and the overall refinement of the powertrain.

Technical characteristics and role in the exhaust system

As an element from the Exhaust Manifolds category, this component is responsible for collecting exhaust gases from individual cylinders and directing them to the subsequent parts of the system. Properly designed manifold channels influence:

• maintaining the correct exhaust gas pressure before the turbocharger,
• stabilization of temperature in the area of the cylinder head and exhaust system,
• reduction of flow losses, which promotes engine efficiency,
• preservation of factory exhaust emission parameters.

The original BMW exhaust manifold is designed for long-term operation in the demanding conditions of a diesel engine, where high temperatures and variable loads occur. Using a used OEM element allows for maintaining these characteristics while optimizing repair costs.

Benefits of using an original BMW manifold

Choosing an original exhaust manifold for a BMW with a B47 engine brings a number of practical advantages:

• Factory fit – maintaining the correct geometry relative to the cylinder head, turbocharger, and other exhaust system elements.
• Predictable system behavior – no need for modifications, adjustments, or alterations typical of some replacements.
• Consistency with other exhaust system and engine accessory components, which facilitates diagnostics and service.
• Possibility of economical repair while maintaining parameters close to factory specifications.

For users who intensively use their BMW in mixed or highway cycles, using an original exhaust manifold helps maintain stable engine operating conditions and reduces the risk of failures related to overheating or leaks in the exhaust area.

Used condition and installation aspects

The presented exhaust manifold is a used item, which allows for a significant reduction in repair costs compared to a new part, while maintaining the original BMW design. Such components are eagerly chosen by workshops specializing in the BMW brand and by conscious users who prefer OEM parts from dismantling instead of uncertain replacements.

Before installation, a standard service procedure is recommended: checking the mating surfaces, inspecting threads, preparing appropriate gaskets, and applying the correct tightening torque in accordance with BMW service documentation. A properly installed exhaust manifold ensures system tightness, stable support for the turbocharger, and predictable operating conditions for the diesel engine.

Exhaust system expansion and additional materials

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 manifolds, connection sections, or components cooperating with the turbocharger, check the available parts in the BMW Exhaust Manifolds category.

For those who want to better understand the impact of the manifold on the operation of the entire exhaust system and are considering using used elements in performance projects, we have prepared a practical guide – more information can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.