Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator 8580390

Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator is an original part from the Starters group, designed for BMW B47/B48 family diesel engines. This used OEM component ensures proper diesel engine starting parameters while maintaining factory-fit compatibility with the vehicle's powertrain and electrical system.

Specifications and technical data

• SKU: 8580390-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8580390
• Substitutable numbers: 12418580390, 8580390
• Fuel type: Diesel
• Category: Starter Motors

Purpose and compatibility with BMW models

The presented starter is structurally designed to work with B47 and B48 family diesel engines in BMW F40, F46, and F48 series bodies. This ensures the correct geometry of the mounts, proper engagement with the flywheel ring gear, and compatibility with the factory starter control system in these models.

By using an original BMW solution, the operating parameters specified by the manufacturer are maintained, which translates into stable engine starting, correct cranking speeds, and proper interaction with the vehicle's electrical system.

Technical characteristics of the diesel starter

A starter designed for diesel engines must withstand higher mechanical and electrical loads than its gasoline engine counterparts. In practice, this means:

• a reinforced mechanical structure capable of operating at higher starting torque,
• adaptation to the higher compression ratio characteristic of diesel engines,
• current consumption and rotational speed characteristics designed specifically for diesel engines.

An element configured in this way ensures reliable starting even at lower ambient temperatures, which is crucial for the daily operation of diesel units.

Benefits of using an original BMW starter

Using a starter dedicated to specific BMW models offers a number of practical advantages:

• Factory fit – compatibility with the original mounting system and the vehicle's electrical installation is maintained.
• Stable starting parameters – proper rotational speed and starting torque reduce the load on the engine and battery.
• Consistency with vehicle electronics – the starter works with the factory control and safety systems used in modern BMW models.

A used OEM component is a sensible choice for repairs where maintaining the original technical specification is important while optimizing service costs.

Condition, verification, and selection by part numbers

The starter is offered as a used part, which means it has been removed from a vehicle and is intended for further use after proper installation. When selecting such components for a specific car, it is particularly important to compare the OEM part number and any interchangeable numbers with the vehicle data.

To minimize the risk of errors when buying online and to correctly verify the compatibility of the component with your BMW, it is worth using the practical tips described in our guide: Risk-free online parts shopping – 5 proven ways to verify component compatibility.

Expanding the BMW starting system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional starters, mounting elements, or related starting system components, check the available parts in the BMW Starters category.

Summary

Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator is an original, used part from the Starters group, designed for BMW diesel engines. It ensures proper starting parameters, maintains factory fitment to the powertrain and electrical system, and provides a technically consistent solution for repairs to the starting system in modern BMW diesel models.