Starter BMW F10 F07GT F13 F03 X5 E70 Petrol N63 Starter Motor 1.6 KW 7556131

Starter BMW F10 F07GT F13 F03 X5 E70 Petrol N63 Starter Motor 1.6 KW is an original component from the Starters group, designed for BMW petrol engines from the N63 and S63 families. The used component ensures factory-fitment for the powertrain and electrical system, which facilitates maintenance and reduces the risk of compatibility issues.

Specifications and technical data

• SKU: 7556131
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7556131
• Substitutable numbers: 7556131, 12417556131
• Fuel type: Petrol
• Category: Starter Motors

Purpose and compatibility with N63/S63 units

The presented starter motor has been designed to work with BMW petrol engines from the N63 and S63 families, used in models such as the 5 Series F10, F07 GT, 6 Series F13, 7 Series F03, and the X5 E70 SUV. The design, adapted to the high loads characteristic of powerful V8 units, ensures stable engine starting across a wide range of operating conditions.

A rated power of 1.6 kW allows for efficient crankshaft rotation during startup, which is particularly important in large-displacement, high-compression engines. As a result, the starter performs well both during cold starts and frequent engine restarts in urban traffic.

Construction and operating parameters of the starter

The starter uses a classic, proven electric DC motor design with a gear, optimized for high starting torque. The applied design solutions allow for:

• efficient torque transfer to the flywheel ring gear,
• stable operation when powered by a 12 V system,
• adequate resistance to thermal loads in the engine bay.

Thanks to its adaptation to the specifics of N63/S63 petrol engines, the starter interacts with the engine control system in a predictable and repeatable manner, which translates into a reliable start of the powertrain.

Application in BMW petrol vehicles

The starter is intended for petrol-powered BMW vehicles equipped with N63 or S63 units. Proper fitment to the gearbox housing, flywheel, and electrical harness facilitates installation and limits the need for additional modifications. This is a particularly beneficial solution for servicing premium class cars, where maintaining the original powertrain architecture is essential.

Choosing an original starter from the BMW group allows for maintaining the consistency of starting parameters with the manufacturer's factory specifications, which is important for the durability of the battery, alternator, and the entire power supply system.

Benefits of using an original BMW starter

Using a starter dedicated to specific BMW models brings a number of practical benefits:

• Factory fitment – compatibility with the vehicle's mounting, flywheel, and electrical system.
• Stable engine start – the appropriately selected 1.6 kW power ensures efficient starting of N63/S63 units.
• Consistency with the control system – proper cooperation with the vehicle's electronics and safety systems.
• Optimization for petrol engines – design adapted to the thermal and mechanical characteristics of petrol units.

Thanks to these features, the starter provides a functional service solution for users who require maintaining parameters close to factory specifications.

BMW starters – expansion and service of the 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 compatible starting system components, check the available parts in the BMW Starters category.

Safe operation and selection of used components

When choosing used powertrain components, it is worth paying attention to the technical condition, service history, and correct selection for the specific model and engine type. In the case of components that work with the engine, such as the air conditioning compressor, both proper diagnostics and the method of installation are important. More practical information on the safe selection and replacement of components can be found in the article Air conditioning compressor – symptoms of failure, causes, and safe replacement.