BMW Starter Motor - Bosch 12412354701 1 Series M, 128i, 135i, 325i, 325xi, 328i, & more

BMW N54 135i 335i Starter motor

OE Numbers

12412354701, 12412344243, 12417526236

MFG Numbers

SR0492N, 0001107528, 0001107527, 1986S00013

Starter Motor

Starter motors are what get your engine running. In order for an engine to start it must be rotating. The starter motor spins the engine via the flywheel or flex plate while fuel is injected into the engine. Starter motors are very robust and have a long service life but can fail. A failed starter motor will prevent you from being able to start your car.

Starter Motor Failure Symptoms

• Engine won't turn over despite complete battery charge
• Starter engages by doesn't spin motor
• Starter continues to spin after engine start
• Grinding noise when trying to start engine