Description
The BMW F10 LCI F20 Petrol N20 Turbocharger Actuator 7634486 is an original turbocharger and parts component designed for N20 petrol engines. A used BMW turbocharger actuator ensures factory fit and proper interaction with the engine management system, which is crucial for stable turbocharger operation.
Specifications and technical data
- SKU: 7634486-4
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7634486
- Substitutable numbers: 11657634486, 7634486
- Fuel type: Petrol
- Category: Turbos & Parts
Purpose and technical characteristics
The turbocharger actuator presented here is a component of the turbocharging system used in BMW F10 LCI and F20 series models with the N20 petrol engine. As part of the turbocharger and components group, it is responsible for precise control of the geometry or wastegate, which translates into proper boost pressure buildup across the full RPM range.
Genuine BMW origins ensure factory operating parameters, proper response to control signals, and compatibility with the engine control unit software. This allows the supercharger to operate in a stable, predictable manner without the need for modifications to the control maps.
Benefits of using the original turbocharger actuator
The use of the original actuator in the N20 petrol engine brings a number of practical operational benefits:
- Factory fit – maintaining the original operating characteristics of the turbocharger, without the risk of incorrect boost pressure control.
- Stable operation of the drive unit – correct boost control reduces jerking, power drops and overcharging.
- Consistency with the control system – full compatibility with the factory engine controller and its thermal and load protection algorithms.
- Performance optimization – a properly functioning actuator allows you to utilize the engine’s potential in terms of dynamics and flexibility.
The used condition of the component allows for economical repair of the supercharger system while maintaining the original manufacturer’s specifications, which is particularly important in the case of modern direct injection petrol engines.
Status, verification and practical application
The turbocharger actuator is offered as a used part, which in practice means the turbocharger system can be restored to its original condition at a lower cost than a new component. These types of components are readily available in professional workshops specializing in servicing modern petrol engines, where both compliance with factory specifications and cost-effective repair are key.
Before installation, a standard workshop procedure is recommended, including checking the correct operation of the mechanism, the freedom of movement of the linkage, and the tightness of the connections. A properly selected and installed actuator helps reduce the risk of controller errors related to the supercharging system and ensures predictable vehicle behavior under various load conditions.
Selection by OEM number and identification support
For components like the turbocharger actuator, correct identification by OEM number and compatibility with the specific engine and body version are crucial. When selecting, it’s worth using both the manufacturer’s markings and vehicle data to avoid installation issues or system malfunctions.
If you want to check step-by-step how to properly match a used component to your car, a detailed guide will be helpful: how to select the right car part by VIN and OEM number . You’ll find practical tips, a list of questions for the seller, and a parameter checklist that will help you verify the actuator’s compatibility with your BMW.
Other turbochargers and parts for BMW
If you’re also looking for other turbochargers and parts for BMW, check out our dedicated offer: turbochargers and parts for BMW . This allows you to easily assemble a set of turbocharger components while maintaining brand consistency and technical specifications for your vehicle.
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