Description
The SCR front exhaust pipe for BMW 1 and 2 Series F20/F21/F22 with B47 diesel engine is an original exhaust gas purification system component, designed for installation in the front section of the exhaust. Thanks to its factory geometry and compatibility with SCR technology, it ensures stable exhaust gas flow and proper cooperation with other exhaust components in BMW diesel vehicles.
Specifications and technical data
- SKU: 8591418
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 8591418
- Substitutable numbers: 18308591418, 8591418, ŁS
- Location on the vehicle: Front
- Fuel type: Diesel
- Category: Other Exhaust & Emission Parts
Application and Function in the Exhaust System
This SCR front exhaust section has been specifically designed for facelifted BMW 1 and 2 Series F20, F21, and F22 models equipped with the B47 diesel engine. The component operates in the front part of the exhaust system, responsible for precisely directing the exhaust gas stream to further purification system sub-assemblies, including the SCR system.
Its dedication to the diesel engine means the pipe is adapted to the characteristics of diesel engine operation – in terms of temperatures, pressures, and exhaust flow – which contributes to maintaining stable exhaust system operating parameters.
Compatibility and Fitment for BMW
The offered component comes from the BMW line, which means it retains factory mounting points and routing relative to the body and other exhaust parts. This ensures that installation in F20/F21/F22 LCI 1 and 2 Series models does not require structural modifications, and the entire system maintains the rigidity and sealing designed by the manufacturer.
As a part intended for the B47 diesel engine, the pipe works with the factory emission reduction system, supporting the maintenance of appropriate operating conditions for catalysts and the SCR module, which is important for both performance and compliance with exhaust emission standards.
Characteristics of a Used Component
The product is offered as an original used part, which in practice means retaining factory geometry and fitment while offering savings compared to a new part. Such components are often chosen for post-accident repairs, replacements after mechanical damage, or for restoring the full functionality of the exhaust system in daily driven vehicles.
Choosing an original, used SCR front exhaust pipe helps reduce the risk of installation problems, leaks, or improper exhaust gas flow, which are typical for aftermarket replacements with imprecise fitment.
Assistance with Selection and System Expansion
When selecting exhaust components for BMW, it is important to pay attention to compatibility with the fuel type, body generation, and the exhaust gas purification technology used. If necessary, you can refer to the manufacturer’s markings to ensure that a specific SCR front pipe will work with the existing components in the car.
If you are planning a comprehensive repair or upgrade of the exhaust system area in your BMW and need other parts from the same group, such as additional pipe sections, mufflers, or mounting elements, check the available parts in the Other BMW category.
More on Differences in Sporty Powertrain Systems
To compare the operating characteristics of different engine units and their associated equipment – including exhaust, braking, and chassis components – it is worth familiarizing yourself with an analysis of the construction of high-performance models. This topic is discussed in more detail in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which presents the differences in the construction of engines, braking systems, and suspension compared to standard versions.
Reviews
There are no reviews yet.