BMW F98 Engine Starter Motor 8671505

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F98 Engine Starter Motor is an original component from the Starters group, designed for the starting system of BMW vehicles. It ensures stable engine ignition, which translates into a reliable engine start during daily operation.

Specifications and technical data

• SKU: 8671505
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8671505
• Substitutable numbers: 8671505, 12418671505
• Category: Starter Motors

Purpose and function of the starter

The engine starter is responsible for initiating the operation of the powertrain through a short-term but intensive load on the electrical system. For BMW F-series models, such as the F98, a properly selected starter is crucial for reliable starting in both cold and warm engine conditions.

The original design ensures:

• proper cooperation with the flywheel and vehicle electronics,
• appropriate starting torque parameters,
• stable operation under typical BMW operating conditions.

Technical characteristics and fitment

The presented starter comes from the BMW parts line, which means it maintains factory manufacturing standards and compatibility. The component is designed to work with the original wiring, mounts, and vehicle control systems, without the need for any installation modifications.

Thanks to the use of the correct housing type and gear system:

• installation is performed at the mounting points provided by the manufacturer,
• proper geometry relative to the flywheel ring gear is maintained,
• the risk of excessive vibration and noise during startup is reduced.

The starter has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration and the selection of the appropriate service component.

Condition, origin, and benefits of use

The offered starter is a used component, sourced from a dismantled BMW vehicle. This type of OEM part represents an attractive alternative to aftermarket replacements because it retains factory operating parameters and fitment to the powertrain. In practice, this means, among other things, proper electrical system load and correct cooperation with the vehicle's security systems.

Using an original BMW starter allows you to:

• reduce the risk of starting problems after replacement,
• maintain the consistency of the powertrain with factory specifications,
• preserve predictable vehicle behavior in various operating conditions.

Installation and operational tips

Before installation, it is recommended to verify the compatibility of the part with the vehicle based on the OEM number and reference numbers, as well as to check the condition of the electrical system (power cables, ground, battery status). Professional installation of the starter in a BMW F98 should include:

• thorough cleaning of ground points and electrical contacts,
• checking the condition of the flywheel ring gear teeth,
• verifying the correct tightening of mounting bolts in accordance with service recommendations.

Such an approach minimizes the risk of needing further intervention in the starting system and supports long-term, stable operation of the starter.

Expansion of the starting system and engine zone

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

For users who are simultaneously servicing the vehicle's thermal comfort system (air conditioning, heating, ventilation), a practical guide on the selection and operation of components may be helpful – detailed information can be found in the article Air conditioning and heating – part selection and maintenance for year-round comfort.