BMW E81 E82 E87 LCI E88 123d N47S Diesel Engine Exhaust Manifold 7812259

The BMW E81 E87 LCI E88 123d N47S Exhaust Manifold is an original exhaust system component from the exhaust manifolds category, designed for diesel engines. A used manifold ensures factory exhaust port geometry, which promotes stable engine operation and proper exhaust gas evacuation. This is a solution for users seeking a part with a proven design that retains the parameters specified by the BMW manufacturer.

Specifications and technical data

• SKU: 7812259-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7812259
• Substitutable numbers: 11627812259, 7812259
• Fuel type: Diesel
• Category: Manifolds & Headers

Technical Characteristics of the BMW Exhaust Manifold

The exhaust manifold in this BMW model is a component tailored for Diesel engines, working in conjunction with the turbocharger and the rest of the exhaust system. The manifold's design is intended to:

• ensure even exhaust gas evacuation from individual cylinders,
• maintain appropriate exhaust gas pressure and temperature before the turbocharger,
• minimize flow losses, which helps preserve the engine's factory performance.

By retaining the original port geometry, the manifold helps maintain the proper operating parameters of the N47S unit, which is important for both the dynamics and the smoothness of the engine's operation.

Purpose and Compatibility with Diesel Engines

The presented exhaust manifold is intended for use in BMW vehicles with diesel engines. The exhaust system in diesel units operates under higher thermal and pressure loads than in gasoline engines, therefore, a correctly selected manifold is crucial for:

• maintaining the seal between the cylinder head and the exhaust system,
• stable turbocharger operation,
• reducing the risk of overheating adjacent auxiliary components.

Using an original BMW exhaust manifold allows for maintaining exhaust gas flow parameters consistent with the manufacturer's specifications, which is important for diagnostics, tuning, and operation of a diesel-powered vehicle.

Condition, Origin, and Benefits of Choosing a Used Manifold

The offered component is from a disassembly and is classified as a used BMW exhaust manifold. This type of part is an attractive alternative to new replacements because it:

• retains the factory design and fit to the engine head,
• enables cost-effective exhaust system repair,
• allows for maintaining the original operating character of the engine.

For many BMW users, choosing an original, used manifold is a compromise between cost and maintaining manufacturer-specified parameters, especially in daily driven vehicles.

Application in Service and Exhaust System Tuning

The exhaust manifold in the N47S engine is a component that is important not only for standard repairs but also for exhaust system modifications. In workshop practice, it is used, among other things, for:

• replacing a damaged or cracked manifold,
• restoring the factory system after unsuccessful modifications,
• preparing the car for further performance exhaust modifications.

If you are interested in a broader context of selecting exhaust components, including used manifolds for popular brands, it is worth familiarizing yourself with the material: performance exhaust system and used sport manifolds.

Other BMW Exhaust Manifolds and Knowledge about Used Parts

If you are also looking for other BMW exhaust manifolds for various models of this brand, check out our dedicated category: BMW exhaust manifolds. There you will find a wide selection of exhaust system components tailored to different generations and engine versions.

For those who want to better understand the specifics of the used parts market and make informed choices about original components, we also recommend the guide: best used car parts – a guide to original components. This will help you more easily assess when choosing a used exhaust manifold is technically justified and cost-effective.