BMW F20 F21 F30 F31 Petrol N13 Turbo Charger Turbocharger 7643719

The BMW F20 F21 F30 F31 Petrol N13 Turbocharger Turbine Turbo 7643719 is an original used turbocharger from the Turbochargers and Parts category, designed for BMW N13 petrol engines. It's a solution for users who expect a proven component with factory fit and stable operating parameters of the turbocharging system.

Specifications and technical data

• SKU: 7643719
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 4601147
• Substitutable numbers: 11627643719, 7643719, 7597719, 11624601147, 4601147, 11627633925, 7633925
• Fuel type: Petrol
• Tire profile: 65535
• Category: Turbos & Parts

Intended use and fit for the N13 engine

This turbocharger is designed to work with the N13 petrol engine used in the BMW F20, F21, F30, and F31 models. Its OEM-based design ensures proper boost pressure, torque characteristics, and compatibility with the factory engine components and control system.

As a component designed for petrol engines, the turbocharger is adapted to the higher exhaust gas temperatures and specific operating conditions typical of modern direct fuel injection engines. This ensures proper dynamics at low and medium revs, resulting in efficient throttle response and comfortable operation.

Construction, operating parameters and operational advantages

The turbocharger for the N13 engine utilizes a proven design with an exhaust turbine and air compressor connected by a common shaft, enabling efficient increase in the amount of air delivered to the cylinders. The design solutions used allow for:

• stable maintenance of boost pressure throughout the full engine operating range,
• increasing cylinder filling efficiency, which promotes better performance,
• maintaining optimal combustion of the mixture, supporting the smooth operation of the drive unit.

The original design promotes proper rotor balance, reducing vibration and noise during operation. This allows the turbocharger to work with the factory exhaust and intake systems without the need for modifications, maintaining the characteristics specified by the vehicle manufacturer.

Status, verification and use in the service

The turbocharger offered is a used part, meaning it has been disassembled and verified for continued serviceability. This type of part is particularly attractive to workshops and individual users seeking a factory-replacement component at a reasonable budget, while maintaining proper fit for a specific engine version.

Before installation, standard maintenance activities are recommended, such as inspecting the lubrication system, oil and intake lines, and checking the condition of the air filter. Proper installation and initial start-up, in accordance with the vehicle manufacturer's procedures, contribute to longer and more trouble-free operation of the turbocharger.

Benefits of using an original BMW turbocharger

The use of an original turbocharger in the N13 engine brings a number of practical benefits:

• factory fit to the drive unit and accessories,
• maintaining the standard power and torque characteristics, without undesirable changes in engine operation,
• easier diagnosis based on manufacturer data,
• possibility of selecting by OEM and replacement numbers, which facilitates the work of service technicians and reduces the risk of errors.

For users who want to better understand how to select genuine used parts for their BMW, this article, which describes the selection process by numbers and practical examples, will be helpful: BMW – Sporty Performance and Precision. How Genuine Used Parts Extend the Life of a Bavarian Icon .

BMW turbochargers – selection and development of the supercharging system

If you're looking for other turbochargers for BMW vehicles, check out our BMW turbochargers category, where you'll find a wide selection of parts for various models and engine versions. This allows you to choose the right component for both standard replacement and more advanced service projects.

Additional information on the cost-effectiveness of using original, replacement, and used parts in terms of cost and quality is also provided in the guide: Original, replacement, or used – which car parts are the most cost-effective? This practical supplement to knowledge when planning a repair or upgrade of a BMW's supercharging system.