BMW E46 E87 E90 N46 Starter Motor - Used Original Parts

BMW E46 E87 E90 N46 Starter Motor - Used Original Parts

Diagnosis and Common Symptoms

As these N46 engines age, starter motor failure becomes a frequent service item. The most distinct symptom is a single loud "click" from the engine bay when pressing the start button or turning the key, followed by silence. This indicates the solenoid is engaging, but the motor is not spinning. You may also experience slow cranking speed that sounds like a weak battery, even if the battery is fully charged. From a diagnostic scan perspective, the CAS (Car Access System) module often stores fault code A0B4 (Engine Start, Starter Operation). If your lights remain bright while attempting to crank but the engine does not turn over, the starter motor is the primary suspect.

Introduction

Replace your failing unit with a Genuine BMW starter motor, strictly avoiding the reliability issues common with low-quality aftermarket reproductions. This unit has been carefully removed from a running vehicle equipped with the N46 engine. We have bench-tested the solenoid engagement and motor spin to ensure it meets factory torque specifications before listing.

Product Details

• Brand: BMW (Genuine)
• Model Compatibility: BMW 3 Series (E46, E90), 1 Series (E87) with N46 Engine
• Part Name: Starter Motor
• Condition: Genuine Used (Tested Working)
• Notes: Specific for 4-cylinder N46 petrol engines. Please compare the solenoid position with your current unit.