BMW F20 F21 F30 F31 N13 Petrol Engine Starter Motor Bosch 7638192

BMW F20 F21 F30 F31 Starter Motor Benzine N13 is an original part from the starter motors category, designed for BMW F-series gasoline engines equipped with the N13 engine. This used OEM component ensures proper starting parameters, stable integration with the vehicle's electrical system, and a perfect fit for factory mounting points.

Specifications and technical data

• SKU: 7638192
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7638192
• Substitutable numbers: 12417631025, 7631025, 12417638192, 7638192, 12417638193, 7638193, 12417631054, 7631054
• Fuel type: Petrol
• Category: Starter Motors

Application and Compatibility

The presented starter motor is intended for BMW F-series models with the N13 engine, such as F20, F21, F30, and F31 with a gasoline engine. The OEM construction guarantees correct positioning relative to the flywheel ring gear, proper engagement, and optimal operating parameters across the entire range of working temperatures.

By maintaining the factory geometry and mounting points, this part is ready for installation in place of the original starter motor without the need for electrical system modifications or adapters. This solution is particularly beneficial for users who expect to retain the original starting characteristics and full compatibility with the vehicle's electronics.

Construction and Operating Parameters

The starter motor for the N13 engine has been designed for operation with a gasoline fuel system, which translates to appropriately selected torque and rotor speed. The integrated gearbox and control solenoid enable smooth engagement with the ring gear and quick disengagement after the engine starts, minimizing mechanical wear.

The internal construction based on OEM solutions ensures:

• stable current draw during starting,
• adequate resistance to thermal and mechanical loads,
• correct cooperation with the factory engine control unit.

As a result, the starter motor maintains proper operating characteristics for both cold and hot engines, which is crucial for the durability of the entire starting system.

Benefits of Using an Original BMW Starter Motor

Using an original starter motor in a BMW with an N13 engine allows for the preservation of factory starting parameters and reduces the risk of compatibility issues. Precise matching to the specific type of gasoline engine leads to reduced load on the battery and electrical system, as well as consistent engine starts under various operating conditions.

The most significant advantages of this solution include:

• factory fit with the gearbox and engine housing,
• retention of original starting characteristics,
• no need for wiring harness modifications.

A used OEM part is a sensible choice for drivers who want to restore the full functionality of the starting system while maintaining the design intended by the manufacturer.

Condition, Verification, and Installation

The starter motor is offered as a used part, meaning it has been removed from a dismantled vehicle and verified for its suitability for further use. Such components are often chosen by professional workshops where both compliance with factory specifications and cost-effective repairs are important.

Before installation, standard servicing procedures are recommended, including checking the condition of the electrical system, ground connections, and the battery's health. A correctly installed starter motor, combined with a properly functioning gasoline fuel system, ensures stable and repeatable starting of the N13 engine.

BMW Starter Motors – Selecting the Right Part

If you are looking for other solutions from the BMW starter motors category for your car, check out the BMW starter motors available in our store to select a component that matches your specific model and engine version.

For drivers interested in broader drivetrain upgrades, including selecting axle and differential ratios to match their driving style, we have prepared a practical guide: Used Axles and Differentials – How to Choose Ratios for Your Driving Style. This guide will help you plan comprehensive drivetrain maintenance for your BMW.