Engine Starter Motor BMW X5 E70 LCI F07 X6 E71 N55 Petrol Denso 7579155

Engine Starter Motor BMW X5 E70 LCI F07 X6 E71 N55 Petrol Denso is an original part from the Starters category, designed for BMW petrol engines. This used OEM component ensures proper starting parameters, stable integration with the electrical system, and full compatibility with the requirements of N20 and N55 engines. It is a practical solution for drivers looking for a proven, factory-made component instead of replacements of unknown origin.

Specifications and technical data

• SKU: 7579155
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7579155
• Substitutable numbers: 12417579155, 7579155
• Fuel type: Petrol
• Category: Starter Motors

Purpose and compatibility

The presented starter motor is designed to work with BMW N20 and N55 petrol engines, used in models such as the X5 E70 LCI, X6 E71, Z4 E89, and F07 GT. Thanks to its factory origin, the correct operating characteristics, fitment to the vehicle's electrical system, and proper interaction with the control electronics are maintained.

The starter is a key component for the proper starting of the engine, which is why using an original part is important for daily reliability. Dedicated fitment for specific BMW models reduces the risk of installation issues and malfunctions after assembly.

Construction and performance parameters

As an item from the Starters category, the product is responsible for generating the starting torque necessary to crank the crankshaft of a petrol engine. The OEM design ensures the correct gear ratio, adequate starting power, and compatibility with the factory flywheel and the vehicle's electrical system.

The starter is adapted for use in petrol-powered systems, which means it is matched to the starting characteristics of such units. Properly selected electrical and mechanical parameters allow for stable engine starting both in urban conditions and during long-distance travel.

Benefits of using an original BMW starter

Using an original starter in BMW X5 E70 LCI, X6 E71, Z4 E89, and F07 GT cars with N20 and N55 engines offers a number of practical benefits:

• maintaining the factory starting parameters of the petrol unit,
• reliable fitment to the electrical system and drivetrain,
• consistency with the software and operating logic of BMW onboard systems,
• reduced risk of installation problems compared to random aftermarket replacements.

For users who value consistency with the original vehicle specification, choosing such a component is a reasonable compromise between cost and functionality.

Condition, verification, and practical application

The offered starter is a used item, which in practice means the possibility of an economical repair of the starting system while maintaining the original BMW design. This type of component is particularly attractive for vehicles used on a daily basis, where efficient engine starting and rational service costs are important.

Before installation, a standard workshop procedure is recommended: checking the electrical system, battery condition, and ground connections to fully utilize the potential of the installed starter. A correctly selected and installed component allows for restoring proper engine starting without the need to interfere with other subassemblies.

Expanding the starting system and additional materials

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

For drivers interested in a broader look at the operation and repair of charging and starting system components, a guide on alternators may be useful – you can find it in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which helps to better understand the relationships between individual components of the vehicle's electrical system.