Bosch Starter P/N:SR3243X
Get every BMW inline-six cranking with the Bosch Premium 100% New Starter SR0865N. This 12-volt, 1.9 kW permanent-magnet gear-reduction (PMGR) unit drops in as a direct-fit replacement for the listed applications, including the 2016-2018 BMW 340i, 2017-2020 BMW 440i, 2017-2020 BMW 540i, 2016-2018 BMW 740i, 2017-2021 BMW M240i, 2018-2019 BMW X3 and 2019-2020 BMW X4 — all with the L6-3.0L engine. See the Buyer's Guide tab for the full list of covered models.
Signs the original starter may need replacing include slow or no cranking, a single click, or intermittent engagement when you turn the key. Mounting hardware and shims are not included. Country of origin: Hungary.
Interchange: 12418621840
This part cross-references / interchanges with the following part numbers:
What vehicles does the SR0865N starter fit?
It's a direct-fit replacement for many BMW L6-3.0L models, including the 340i, 440i, 540i, 740i, M240i, X3 and X4. Check the Buyer's Guide tab to confirm your exact year and model.
Is this starter new or remanufactured?
It is a Bosch Premium 100% New starter — built new and factory tested, not remanufactured.
What are the electrical specs?
It is a 12-volt DC unit rated at 1.9 kilowatts, using a permanent-magnet gear-reduction (PMGR) design with a 12-tooth pinion and clockwise (right) rotation.
Does it include mounting hardware or shims?
No. Mounting hardware and mounting shims are not included. Consult the vehicle service information for the correct mounting hardware and whether any original fasteners may be reused.
Is this starter compatible with automatic start/stop systems?
Yes. This starter is designed for automatic start/stop operation on the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.