Starter Motors

Starter Motor 23300-AA631 12V 8-Tooth for Subaru Impreza G4

Q: What numbers are documented for 23300-AA631?

Primary Part Number: 23300-AA631. Manufacturer / OEM Reference: M000T33176. Manufacturer / OEM Reference: M000TD1571. Manufacturer / OEM Reference: 23300-AA63A. Manufacturer / OEM Reference: 23300-AA880. Manufacturer / OEM Reference: 23300-AA89A. Catalog Cross-Reference: 19273N. Additional Source Reference - Verify Configuration: 2010-2010. Additional Source Reference - Verify Configuration: 2012-2016. Additional Source Reference - Verify Configuration: M000T33171. Additional Source Reference - Verify Configuration: M000T33176AM. Additional Source Reference - Verify Configuration: M0T33171. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 23300-AA631 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 / reference23300-AA631

Specification12V Starter Motor

Catalog ID91003778

Product Type: Starter Motor
Design: PMGR
Voltage: 12V
Pinion Teeth: 8
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	23300-AA631
Manufacturer / OEM Reference	Listed under Mitsubishi	M000T33176
Manufacturer / OEM Reference	Listed under the exact-reference catalog	M000TD1571
Manufacturer / OEM Reference	Listed under the exact-reference catalog	23300-AA63A
Manufacturer / OEM Reference	Listed under the exact-reference catalog	23300-AA880
Manufacturer / OEM Reference	Listed under the exact-reference catalog	23300-AA89A
Cross-reference (fitment check required)	Exact-reference catalog number	19273N
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2010-2010
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	2012-2016
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M000T33171
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M000T33176AM
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M0T33171
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M0T33176
Additional Source Reference - Verify Configuration	Retained from the supplied catalog; compare the original unit	M0T33176AM

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

23300-AA631

Manufacturer number

M000T33176
M000TD1571
23300-AA63A
23300-AA880
23300-AA89A

Cross-reference (fitment check required)

19273N

Other documented relationship

2010-2010
2012-2016
M000T33171
M000T33176AM
M0T33171
M0T33176
M0T33176AM

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: 91003778
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

18 model references

Subaru Impreza G4: 2010; Engine EJ25
Subaru Impreza G4: 2010; Engine FB16
Subaru Impreza G4: 2010; Engine FB16(ISS)
Subaru Impreza Sport: 2010; Engine EJ25
Subaru Impreza Sport: 2010; Engine FB16
Subaru Impreza Sport: 2010; Engine FB16(ISS)
Subaru Legacy: 2010; Engine EJ25
Subaru Legacy: 2010; Engine FB16
Subaru Legacy: 2010; Engine FB16(ISS)
Subaru Crosstrek: 2016-2017; Engine H4 2.0L 1995cc
Subaru Crosstrek: 2020-2023; Engine H4 2.0L 1995cc
Subaru Forester: 2014-2018; Engine H4 2.5L 2498cc 152cid
Subaru Impreza: 2012-2016; Engine H4 2.0L 1995cc
Subaru Impreza: 2020-2023; Engine H4 2.0L 1995cc
Subaru WRX: 2015-2021; Engine H4 2.0L 1998cc 122cid
Subaru WRX: 2022-2025; Engine H4 2.4L 2387cc 146cid
Subaru XV Crosstrek: 2013-2015; Engine H4 2.0L 1995cc
Catalog coverage: Subaru (2012-2025) ** Subaru - Europe (2010-2010)

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 23300-AA631

Which machines use 23300-AA631?

Recorded compatible model references include Subaru Impreza G4: 2010; Engine EJ25, Subaru Impreza G4: 2010; Engine FB16, Subaru Impreza G4: 2010; Engine FB16(ISS), Subaru Impreza Sport: 2010; Engine EJ25, Subaru Impreza Sport: 2010; Engine FB16, Subaru Impreza Sport: 2010; Engine FB16(ISS), Subaru Legacy: 2010; Engine EJ25, Subaru Legacy: 2010; Engine FB16 and 10 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 23300-AA631?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Manufacturer number: M000T33176, M000TD1571, 23300-AA63A, 23300-AA880, 23300-AA89A.

How do I confirm 23300-AA631 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.