BMW 1 3 Series E87 E90 E91 120d 320d M47N2 Turbo Charger Actuator K006T50171

BMW E87 E90 E91 Turbo Actuator K006T50171 is an original component from the turbocharger and parts category, designed for precise control of the turbine operation in selected BMW 1 and 3 Series models. The actuator used ensures factory operating characteristics, maintaining proper engine dynamics and stable boost parameters.

Specifications and technical data

• SKU: 7795499-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7795499
• Substitutable numbers: 11657795499, 7795499, 11654716166, 4716166, 135-19498, K006T50171, EM
• Category: Turbos & Parts

Purpose and function of the BMW turbo actuator

The BMW E87 E90 E91 turbo actuator controls the turbine geometry or valve (depending on the specific turbocharging system configuration), which translates into a smooth buildup of boost pressure throughout the entire RPM range. A properly functioning component of this type is crucial for:

• maintaining appropriate engine power and torque,
• stable operation of the drive unit under load,
• emergency mode limitations related to turbocharger control errors,
• maintaining correct combustion and exhaust emission parameters.

Selecting the original actuator from disassembly allows for maintaining compatibility with the factory engine control unit software and the operating characteristics of the entire supercharging system.

Original BMW brand and replacement part number compatibility

This BMW turbo actuator is from the BMW OE line, meaning it's designed specifically to work with the turbocharger used in the 1 Series E87 and 3 Series E90/E91. The component has a dedicated OEM part number and assigned interchangeable numbers, allowing it to be matched to a specific engine configuration based on the manufacturer's catalog data.

To ensure a safe selection, we recommend comparing the OEM part number and reference numbers with your vehicle's documentation or existing component. The product's technical description includes appropriate markings to help verify compatibility with your specific BMW model.

Used condition – a conscious economic choice

This BMW turbo actuator is offered in used condition, representing a reasonable compromise between cost and functionality. A used OEM component typically works better with the factory ECU than cheap, unsourced replacements, while also significantly reducing the cost of turbocharger repair.

By choosing a part from disassembly, you gain:

• an original design adapted to a specific type of turbine,
• maintaining the factory engine operating characteristics,
• the possibility of economical repair without sacrificing OEM quality.

Benefits of using the original turbo actuator

Installing a functioning actuator in a BMW E87, E90, or E91 turbocharger system can resolve common turbocharger problems, such as power loss, hesitation during acceleration, or limp-home mode. A properly selected and installed actuator allows for:

• restore full functionality of the turbocharger,
• stabilize the response to the accelerator pedal,
• reduce the risk of further damage to the charging system,
• maintain engine operating parameters in line with the manufacturer's assumptions.

This makes the BMW E87 E90 E91 Turbo Adjuster K006T50171 a valuable choice for users who want to restore proper turbine operation while maintaining reasonable service costs.

Other BMW actuators and turbochargers and technical knowledge

If you are also looking for other turbine actuators or turbocharger components dedicated to this brand, check out our category where you will find various turbochargers and parts for BMW fitted to many models and engine versions.

When considering the purchase of used drivetrain components, it's worth understanding the broader context of using dismantled parts in premium cars. For example, in the case of another premium brand, such as Mercedes-Benz, using original used components significantly reduces service costs while maintaining high quality. You can find more information on this topic in the article " Used Mercedes Parts – Original Dismantled Components ," which discusses the practical aspects of selecting and using such components.