Starter Motor BMW X5 E70 LCI X6 E71 Z4 E89 N20 N55 Petrol Engine 7579155

Starter Motor BMW X5 E70 LCI X6 E71 Z4 E89 N20 N55 Petrol Engine is an original part from the Starters group, designed for BMW petrol engines from the N20 and N55 families. This used OEM component ensures proper starting parameters, stable integration with the vehicle's electronics, and a perfect fit for factory mounting points. It is a solution for users who expect a proven part with a design that meets the manufacturer's standards.

Specifications and technical data

• SKU: 7579155-1
• 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 dedicated to BMW N20 and N55 petrol engines installed in X5 E70 LCI, X6 E71, and Z4 E89 models. Thanks to its design, which complies with factory powertrain requirements, it ensures proper cooperation with the flywheel, electrical system, and engine control system.

The starter has been designed to maintain the appropriate starting torque, which translates into reliable engine ignition under typical operating conditions. Using an original part minimizes the risk of fitment issues and reduces the need for installation modifications.

Construction and performance parameters

The BMW petrol starter in this configuration uses a DC electric motor working with a gear and an overrunning clutch, which allows for short-term, intensive loads during startup. The construction is optimized for operation in the engine compartment, taking into account the thermal and vibration loads characteristic of N20 and N55 units.

Key advantages of this solution include:

• factory fitment to engine mounts and geometry,
• correct current characteristics for petrol installations,
• compatibility with the starter control system in BMW vehicles,
• modular design engineered for serviceability.

Benefits of using an original used starter motor

Using a used OEM starter in place of a worn or faulty component allows you to maintain the integrity of the entire powertrain. The original part ensures compliance with factory parameters, which is particularly important in modern petrol units with advanced control electronics.

Choosing a component from the Starters category in a used version is also a cost-effective solution while maintaining a high level of functionality. For many users, this is an efficient way to restore vehicle performance without the need to invest in a new part, while maintaining the original technical specifications.

Ecological and economic aspect

By choosing a used starter, you support the idea of reusing parts and reducing automotive waste. Reusing functional components reduces the demand for the production of new parts, which translates into lower consumption of raw materials and energy. It is a practical combination of rational service costs and a more responsible approach to vehicle maintenance.

If you would like to learn more about the advantages of this approach, it is worth reading the material describing the impact of reusing components on the environment – check out the article Eco-driving: discover the benefits of used car parts.

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 hardware, or related starting system components, check out the available parts in the BMW Starters category.

Summary

Starter Motor BMW X5 E70 LCI X6 E71 Z4 E89 N20 N55 Petrol Engine is a used, original part designed for BMW petrol engines, ensuring proper starting parameters and full integration with the factory powertrain. It is a technically matched solution for users who expect compatibility with the vehicle's design and stable operation of the starting system while maintaining reasonable service costs.