BMW G11 G12 Fuel SCR System Additive Diesel Metering Line Dosing AdBlue 7358304

BMW G11 G12 Fuel SCR System Additive Diesel Metering Line Dosing AdBlue is an original component of the AdBlue additive dosing system in BMW 7 Series G11/G12 diesel engines. The part is part of the SCR system responsible for the precise delivery of urea solution into the exhaust stream, which ensures compliance with strict emission standards. This solution is designed for users who expect stable operation of the exhaust gas treatment system in Diesel-powered vehicles.

Specifications and technical data

• SKU: 7358304
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7358304
• Substitutable numbers: 7358304, 16197358304
• Fuel type: Diesel
• Category: Other Air & Fuel Delivery

Purpose and function in the SCR system

The presented AdBlue metering line is a component of the Selective Catalytic Reduction (SCR) system in BMW G11/G12 models with diesel engines. It is responsible for transporting and precisely dosing the AdBlue additive from the dosing module to the exhaust section, where the solution is injected into the exhaust gases. A properly functioning metering line reduces the risk of engine control unit errors related to incorrect additive quantities and helps maintain stable operating parameters of the powertrain.

Benefits of using an original BMW component

Using an original BMW component in the SCR system ensures:

• consistency with the factory design of the exhaust and AdBlue supply system,
• proper geometric fit to the mounting points on the G11/G12 chassis,
• correct flow characteristics of the additive under diesel engine operating conditions,
• maintenance of exhaust gas treatment system performance parameters in accordance with the manufacturer's specifications.

For the user, this means more predictable operation of the emission reduction system, a lower risk of AdBlue system fault messages, and a reduction in the need for additional service interventions.

Component characteristics and use in Diesel engines

The SCR system in BMW G11/G12 Diesel units operates under demanding temperature and pressure conditions, which is why the metering line must maintain adequate tightness and resistance to the working medium. The properly selected line cross-section and connector design allow for stable additive dosing across the full range of engine loads, from idling to highway driving.

Replacing a worn or leaking metering line with an original element from this offer is recommended when problems with AdBlue dosing, SCR system errors, or visible signs of leakage within the installation occur. This allows for the restoration of proper system operation without the need to interfere with other components.

Part condition and use in repairs

The offered component comes from disassembly and is intended for reinstallation in BMW 7 Series G11/G12 vehicles with diesel engines. Such components are often chosen for SCR system repairs when brand-new parts are difficult to obtain or economically unjustified. A properly selected used part allows for the restoration of the dosing system's efficiency while maintaining reasonable service costs.

If you are interested in the broader context of using parts from disassembly in repairs, it is worth checking out the guide on the use of used components when servicing older models, which discusses the practical aspects of selecting and installing such elements.

Selection, compatibility, and technical support

When selecting an AdBlue metering line for a BMW G11/G12, it is crucial to verify compatibility with the specific diesel engine configuration and the version of the SCR system. It is worth using catalog numbers and vehicle data to avoid installation problems and ensure full compatibility with the existing installation. In case of doubt, a good solution is to compare the geometry and type of connectors with the currently installed element.

If you are planning a comprehensive repair or upgrade of the exhaust gas treatment area in your BMW and need other elements from the same group, such as lines, sensors, or dosing modules, check the available parts in the Other BMW category.

For those interested in comparing technical solutions used by different brands, including advanced powertrain and braking systems, the article comparing Audi RS designs with standard models may be helpful, as it shows how premium manufacturers design key vehicle systems.