BMW E60 M5 E63 E64 M6 S85 Starter Motor 7835126

BMW E60 M5 E63 E64 M6 S85 Starter Motor is an original component from the Starter Motors group, designed for the S85 engine used in BMW 5 and 6 series sports models. This used OEM component ensures proper engine starting parameters, maintaining factory fitment for the drivetrain and electrical system.

Specifications and technical data

• SKU: 7835126
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7835126
• Substitutable numbers: 12417835126, 7835126, KZ
• Category: Starter Motors

Purpose and compatibility

The presented starter motor has been designed specifically for the S85 engine fitted in BMW M5 and M6 models of the E60, E63, and E64 generations. This means that the design, mounting points, and electrical interface are adapted to the requirements of this power unit, which facilitates installation and reduces the risk of fitment issues.

Thanks to the use of an original BMW solution, consistency with the factory starting system is maintained, as well as the appropriate operating characteristics when starting the high-revving S85 engine.

Construction and performance parameters

The starter motor belongs to a group of components subject to high mechanical and electrical loads, which is why its proper design and build quality are essential. In the case of the S85 unit, the following are crucial:

• stable torque transmission to the flywheel during startup,
• appropriately selected power and operating characteristics of the electric motor,
• correct cooperation with the vehicle's electrical installation and control system.

The original BMW starter motor ensures compliance with factory requirements, which translates into repeatable, predictable engine starting under various operating conditions.

Condition, origin, and benefits of choosing a used starter motor

The offered item is used, which allows for lower repair costs compared to a new OEM part, while maintaining proper fitment for the specific model. In the case of such specialized units as the S85, using an original starter motor from the secondary market is often a more advantageous solution than installing a replacement with uncertain specifications.

Choosing a used OEM starter motor for the BMW M5/M6 allows you to:

• maintain consistency with the vehicle's factory configuration,
• preserve the appropriate engine starting parameters,
• optimize service costs while maintaining a high-quality component.

Installation and operational tips

Before installation, it is recommended to verify the vehicle's electrical system, battery condition, and ground connections to ensure proper operating conditions for the starter motor. Installation should be performed in accordance with BMW service procedures, maintaining appropriate tightening torques and checking electrical connections.

After installation, it is worth paying attention to:

• the absence of unusual noises during startup,
• stable, quick engine starting,
• the correct response of the vehicle's electrical system.

Service expansion within 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 starter motors, mounting elements, or related starting system components, check the available parts in the BMW Starter Motors category.

Summary

BMW E60 M5 E63 E64 M6 S85 Starter Motor is a used, original component from the BMW range, designed for the demanding S85 unit. It ensures factory fitment, proper starting characteristics, and the possibility of an economical repair of the starting system in M5 and M6 sports models, while maintaining high quality and compatibility with the vehicle's construction.