BMW X1 E81 E82 E87 LCI E84 123d 23dX N47N Intake Manifold EGR Line Pipe 7812911

BMW E81 E84 E87N EGR Pipe Manifold N47S is an original component from the cooling system hoses and pipes group, designed for use in BMW engines from the N47S family. It ensures a stable connection between the EGR system and the manifold, which promotes proper engine operation and maintains correct thermal parameters. A used OEM component is a sensible choice for drivers seeking factory fitment and predictable performance characteristics.

Specifications and technical data

• SKU: 7812911
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7812911
• Substitutable numbers: 13627812911, 7812911
• Category: Coolant Hoses

Purpose and Function of the N47S Manifold EGR Pipe

The EGR pipe manifold in the N47S engine is responsible for directing exhaust gases in the recirculation circuit, working in conjunction with the cooling system. A correctly selected component:

• supports the maintenance of stable engine operating temperature,
• ensures a sealed connection between the EGR and the manifold,
• reduces the risk of leaks and performance loss in the intake system.

Thanks to its construction conforming to factory BMW standards, the pipe maintains the correct geometry and flow diameter, which translates to predictable engine performance parameters.

Advantages of an Original BMW Pipe in the Cooling and EGR System

Choosing an original BMW EGR pipe manifold offers a number of technical benefits:

• Factory Fitment – the component is designed for specific BMW units, requiring no modifications.
• Compatibility with the cooling system – the pipe works with other components in the BMW cooling system hoses and pipes category, facilitating diagnostics and service.
• Stable flow parameters – maintaining the correct cross-section and shape of the pipe promotes proper EGR operation and even thermal load on the engine.
• Verifiable by numbers – the part features OEM markings and replacement numbers, making it easier to select for a specific vehicle configuration.

Used Condition and Installation Aspects

The manifold EGR pipe is offered in a used condition, allowing for economical repair while maintaining original manufacturing quality. This type of component is particularly beneficial when you prioritize:

• maintaining the factory specification of the cooling and EGR system,
• reducing service costs while using OEM parts,
• preserving compatibility with the existing installation in the engine bay.

Before installation, a standard check of seals and mating surfaces is recommended, and the installation itself should be entrusted to a workshop experienced with BMW N47S units.

How to Select the Correct BMW EGR Pipe Manifold

To correctly select this component for a specific BMW model, pay attention to:

• engine type compatibility (N47S family),
• comparison of shape and mounting points with the removed part,
• compatibility with other cooling system and EGR components.

If in doubt, it is helpful to compare data with BMW service documentation or consult a mechanic specializing in this brand.

Related BMW Cooling System Hoses and Pipes

If you are looking for other components from the BMW cooling system hoses and pipes category, check out the BMW cooling system hoses and pipes available in our store to comprehensively restore the cooling system and related circuits in your car.

More About the Cooling System and Operation

To better understand the impact of pipes, hoses, and components working with the EGR on engine longevity, it is worth reading the article: Engine Cooling System – Overheating, Repair, and Used Radiators. You will find practical tips on diagnosing and preventing engine overheating there.

If you are interested in the broader context of using original components, the material on the quality of OEM parts may also be helpful: Why Used Original OEM Car Parts Are a Safe and Cost-Effective Choice, which discusses the technical and economic aspects of using factory components.