BMW F20 F21 LCI AdBlue Tank Additive Reservoir SCR B37 B47 7407232

BMW F20 F21 LCI AdBlue Tank Additive Reservoir SCR B37 B47 is an original exhaust emission reduction system component designed for 1 Series LCI models. Thanks to its factory origin from the BMW group, it ensures a perfect fit for the AdBlue installation and proper cooperation with the SCR system in B37 and B47 engines.

Specifications and technical data

• SKU: 7407232-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7407232
• Substitutable numbers: 16197407232, 7407232
• Part type: Fuel Tank
• Category: Fuel Tanks & Filler Necks

Purpose and function in the SCR system

The presented AdBlue tank is responsible for the safe storage of the urea solution used in the SCR (Selective Catalytic Reduction) system. A properly functioning tank is crucial for maintaining the correct pressure and stable delivery of the agent to the catalytic converter, which translates into the reduction of nitrogen oxides and compliance with emission standards in modern BMW diesel units. The component has been designed specifically for F20 and F21 LCI (Life Cycle Impulse) bodies, taking into account the chassis geometry, mounting points, and the routing of AdBlue system lines. As a result, the installation is straightforward, without the need for structural modifications.

Construction and fitment for BMW F20 F21 LCI

The tank belongs to the Fuel tanks and filler pipes group, although in this case, it plays a specialized role in the exhaust gas cleaning system. The design includes integrated connection ports and mounting points for AdBlue system accessories, which facilitates the transfer of the existing installation from the damaged component. The original BMW OE origin means that factory dimensions, mounting spacing, and housing shape are maintained. This ensures the tank works with factory underbody covers, brackets, and line routing, which is important for both durability and operational safety.

Performance characteristics and advantages of use

Choosing an original AdBlue tank for the BMW F20/F21 LCI allows for restoring full SCR system functionality without the risk of compatibility issues. This is particularly important in the context of:

• proper operation of the engine control unit and OBD diagnostic system,
• maintaining a stable level of AdBlue agent under various driving conditions,
• reducing the risk of leaks and system depressurization,
• maintaining compliance with technical inspection requirements and emission standards. The product comes from dismantling, which in practice means the possibility of an economical repair of the system while maintaining factory build quality and the fit characteristic of BMW OEM parts.

Component condition and service application

The offered tank is in used condition, which makes it an attractive solution for maintenance repairs and after mechanical damage (e.g., due to an impact on the undercarriage). It is a good solution for workshops specializing in the BMW brand and users who want to restore the efficiency of the SCR system at reasonable service costs. Thanks to the preservation of the original geometry and mounting points, installation in place of a damaged tank is predictable and can be carried out under standard workshop conditions, without the need for vehicle installation modifications. If you are planning a comprehensive repair or upgrade of the fuel supply and storage area in your BMW and need other components from the same group, such as additional tanks, lines, or filler pipes, check out the available parts in the BMW Fuel tanks and filler pipes category.

Technical support and part selection

To correctly select components for the fuel supply and storage system, it is worth using knowledge about the construction of the entire system. A detailed discussion of operating principles, diagnostics, and component selection by catalog numbers can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which helps to better understand the dependencies between individual sub-assemblies.