Starter Motors

12418657337 Starter Motor 12V 13-Tooth for BMW 750i

Q: What numbers are documented for 12418657337?

Primary Part Number: 12418657337. Manufacturer / OEM Reference: 338. Manufacturer / OEM Reference: 12-41-8-657-338. Manufacturer / OEM Reference: 8657337-01. Manufacturer / OEM Reference: 438000-3570. Catalog Cross-Reference: 16430N. Additional Source Reference - Verify Configuration: 2017. Additional Source Reference - Verify Configuration: 438000-3571. Additional Source Reference - Verify Configuration: 438000-3572. Additional Source Reference - Verify Configuration: 438000-3573. Additional Source Reference - Verify Configuration: 6438000-3570. Additional Source Reference - Verify Configuration: 750I. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 12418657337 before ordering?

Match the complete part number, compare the connector or mounting arrangement with your original unit and the recorded specifications, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference12418657337

Specification12V Starter Motor

Catalog ID91003452

Product Type: Starter Motor
Design: PMGR
Voltage: 12V
Pinion Teeth: 13
Condition: New replacement part
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.

Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Primary identity used for this catalog page	12418657337
Manufacturer / OEM Reference	Listed under BMW 12 41 8 857	338
Manufacturer / OEM Reference	Listed under the exact-reference catalog	12-41-8-657-338
Manufacturer / OEM Reference	Listed under the exact-reference catalog	8657337-01
Manufacturer / OEM Reference	Listed under Denso	438000-3570
Cross-reference (fitment check required)	Exact-reference catalog number	16430N
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2017
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-3571
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-3572
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	438000-3573
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	6438000-3570
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	750I
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	8657337
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	8657338
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M50IX
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M850IX
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	S63M

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

12418657337

Manufacturer number

338
12-41-8-657-338
8657337-01
438000-3570

Cross-reference (fitment check required)

16430N

Other documented relationship

2017
438000-3571
438000-3572
438000-3573
6438000-3570
750I
8657337
8657338
M50IX
M850IX
S63M

Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.

Product summary

12V Starter Motor

Category: Starter Motors
Catalog ID: 91003452
Illustration views: 1

Before ordering

Confirm these details

Confirm voltage and power rating against the original starter nameplate.
Compare mounting-hole pattern, flange position and overall body orientation.
Confirm pinion tooth count and rotation where those values are specified.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

22 model references

BMW 750i: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc
BMW 750Li xDrive: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc
BMW 750Li: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc
BMW 750i xDrive: 2016-2022; Engine V8 4.4L 4395cc
BMW 750i: 2016-2019; Engine V8 4.4L 4395cc
BMW 750Li xDrive: 2016-2020; Engine V8 4.4L 4395cc
BMW 760i xDrive: 2023; Engine V8 4.4L 4395cc MILD HYBRID EV-GAS (MHEV)
BMW 760i xDrive: 2024-2026; Engine V8 4.4L 4395cc
BMW Alpina B7: 2017-2022; Engine V8 4.4L 4395cc
BMW Alpina B8 Gran Coupe: 2022-2025; Engine V8 4.4L 4395cc
BMW Alpina XB7: 2021-2026; Engine V8 4.4L 4395cc
BMW M5: 2018-2023; Engine V8 4.4L 4395cc
BMW M550i xDrive: 2018-2023; Engine V8 4.4L 4395cc
BMW M8 Gran Coupe: 2020-2025; Engine V8 4.4L 4395cc
BMW M8: 2020; Engine V8 4.4L 4395cc
BMW M8: 2022-2025; Engine V8 4.4L 4395cc
BMW M850i xDrive Gran Coupe: 2020-2026; Engine V8 4.4L 4395cc
BMW M850i xDrive: 2019-2026; Engine V8 4.4L 4395cc
BMW X5: 2019-2026; Engine V8 4.4L 4395cc
BMW X6: 2020-2026; Engine V8 4.4L 4395cc
BMW X7: 2019-2026; Engine V8 4.4L 4395cc
Catalog coverage: BMW (2016-2020) ** BMW - Europe (2015-2016)

Fitment / evidence notes

Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 12418657337

Which machines use 12418657337?

Recorded compatible model references include BMW 750i: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc, BMW 750Li xDrive: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc, BMW 750Li: 2015-2016; Engine N63 B44 C, 4.4L, 330kW, 450HP, 4395cc, BMW 750i xDrive: 2016-2022; Engine V8 4.4L 4395cc, BMW 750i: 2016-2019; Engine V8 4.4L 4395cc, BMW 750Li xDrive: 2016-2020; Engine V8 4.4L 4395cc, BMW 760i xDrive: 2023; Engine V8 4.4L 4395cc MILD HYBRID EV-GAS (MHEV), BMW 760i xDrive: 2024-2026; Engine V8 4.4L 4395cc and 14 additional models shown on this page. Recorded fitment/evidence notes: Fitment limitation: Confirm the exact number, nameplate, mounting, terminal layout, rotation and pinion teeth against the original starter before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 12418657337?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: 338, 12-41-8-657-338, 8657337-01, 438000-3570.

How do I confirm 12418657337 before ordering?

Confirm voltage and power rating against the original starter nameplate. Compare mounting-hole pattern, flange position and overall body orientation. Confirm pinion tooth count and rotation where those values are specified. Send clear photos of the original unit and connector layout when requesting a quote.