BMW E81 E87N E90 E91 LCI Turbo Charger Actuator 116d 118d 318d N47 7800594

The BMW E81 E87N E90 E91 N47 LCI 116D 118D 318D Turbocharger Actuator is an original equipment turbocharger and parts component designed to precisely control turbine geometry in N47 engines. This actuator ensures a factory fit with the turbocharging system, simplifying installation and reducing the risk of compatibility issues.

Specifications and technical data

• SKU: 7800594-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7800594
• Substitutable numbers: 11657800595, 7800595, 7800594, 11652433154, 2433154, 11652287497, 2287497, 6NW 009 228, 6NW009228, 730314
• Category: Turbos & Parts

Purpose and application in BMW models

This turbocharger actuator for the BMW E81, E87N, E90, and E91 LCI is compatible with the 116D, 118D, and 318D diesel engines from the N47 family. It is a component of the turbocharger system responsible for controlling the turbine's operation, which translates into correct torque characteristics, smooth acceleration, and stable engine operation throughout the entire RPM range.

Thanks to its design, which complies with BMW factory standards, the actuator maintains the correct mounting points and interfaces with the turbocharger and engine control unit. This solution is particularly beneficial for professional repairs where maintaining the original operating characteristics of the engine is essential.

Construction, operation and installation benefits

The turbocharger actuator in this model is responsible for precisely positioning the turbocharger's blades or flap in accordance with signals from the engine control unit. A properly functioning component:

• stabilizes the boost pressure under various load conditions,
• reduces the risk of overloading or underloading the turbine,
• supports the maintenance of appropriate combustion and exhaust emission parameters,
• improves throttle response, especially in the lower and mid-range revs.

Selecting the original actuator from the dismantling allows for maintaining compatibility with the factory turbocharger and control system, which is especially important in the case of N47 engines, which are sensitive to incorrect operation of the supercharging equipment.

Condition, origin and assembly aspects

The offered BMW turbocharger actuator comes from the original equipment system and is sold as a used part . This type of component is a popular choice for turbocharger servicing when it's necessary to replace just the actuator without interfering with the rest of the turbocharging system.

Due to its factory origins, the component retains its original mounting geometry and interface with the turbocharger and electrical/vacuum systems (depending on the specific configuration). This simplifies assembly in a workshop environment and reduces the time required for part fitting.

Choosing the right actuator for your BMW

To select the correct turbocharger actuator for a BMW 1 and 3 Series with the N47 engine, it's worth verifying compliance with the part number and interchangeable numbers in the product's technical specifications. This helps avoid compatibility issues with a specific year, body style, and power variant.

If you have any doubts about compatibility, it's helpful to compare the design of your old actuator with the replacement part and consult with a mechanic specializing in BMW turbocharger servicing. This allows you to make an informed decision to replace just the actuator, without having to purchase a complete turbocharger.

Other BMW Turbocharger Actuators and Technical Knowledge

If you're looking for other turbocharger actuators for BMW, check availability in the dedicated category: turbocharger actuators for BMW . This will allow you to quickly compare different variants for use in specific models and generations.

If you're interested in the broader context of engine component operation, including turbochargers, timing belts, and injection systems in modern diesel and petrol engines, it's worth checking out the blog article: Reliability of Engine Components in Popular Mercedes-Benz C-Class and E-Class Models . You'll find practical tips there that can also be applied to the daily operation of cars from other brands, including BMW.