BMW F15 F30 Starter Motor 12418647879 - Used Original Parts

Diagnosis and Common Symptoms

From a workshop perspective, a failing starter motor on the F-chassis platform presents clear, identifiable symptoms. The primary complaint is a "no-crank" condition. You press the start button, the dashboard lights up, but the engine remains silent, often accompanied by a single, sharp "click" from the engine bay. This click is the starter solenoid engaging but failing to turn the motor.

In other cases, you may experience a slow, laboured crank, as if the battery is weak, even after confirming the battery's state of health is good. Intermittent starting is also a common precursor to complete failure. On the diagnostic side, the DME (Digital Motor Electronics) or CAS (Car Access System) may store fault codes such as A0B4 - Engine start, starter operation, or other faults related to the Terminal 50 circuit, indicating a communication or activation issue with the starter itself.

Introduction

This is a Genuine BMW starter motor, carefully removed from a donor vehicle and rigorously tested by our in-house technicians. We verify solenoid engagement and motor cranking speed to ensure it performs to factory specifications. Opting for a genuine used part provides the precise fitment and electrical performance of a new unit without the considerable expense, ensuring a reliable start every time.

Product Details

• Brand: BMW
• Model Compatibility: F15 (X5), F30 (3 Series) - Also fits various F-chassis models including F31, F32, F34, F36. Verify part number compatibility.
• Part Name: Starter Motor / Anlasser
• Part Number: 12418647879
• Condition: Genuine Used (Bench-Tested & Verified)
• Notes: Direct replacement part. Before installation, it is critical to verify the integrity of the engine ground strap and the positive cable connection from the battery to the starter. A corroded or loose connection can mimic starter failure.