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Alternators

EexcavaStart 31100-R1A-A01 12V 95A Alternator for Acura ILX 1997cc, 2.0L L4

EexcavaStart brand illustration; exact product photo pending for reference 31100-R1A-A01

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 / reference31100-R1A-A01
Specification12V 95A Alternator; original-unit verification required
Catalog ID929290415
Product Type
Alternator
Product Brand
EexcavaStart
Primary Reference
31100-R1A-A01
Equipment Scope
Acura ILX; exact catalog-listed engine/year rows only
Voltage
12 V
Rated Output
95 A
Rotation
CW
Regulator
Internal
Pulley
6 grooves
Fan Type
Internal fan
Clock (catalog position)
4; confirm connector orientation on the original unit
Pulley Rib Outside Diameter
59 mm; compare original unit
Configuration Restriction
Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added.
Availability
Quote only; stock not confirmed
Image Disclosure
Brand packaging illustration; exact-unit photograph not confirmed
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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

RelationshipReference familyNumber
Primary Manufacturer ReferenceHONDA31100-R1A-A01
Search Format AliasFormatting only31100R1AA01
Cross-reference (fitment check required)ARROWHEAD400-48108
Cross-reference (fitment check required)ARROWHEADA5TJ0191
Cross-reference (fitment check required)HONDAAHGA81
Cross-reference (fitment check required)LESTER11537
Cross-reference (fitment check required)MITSUBISHIA5TJ0191ZC
Cross-reference (fitment check required)MITSUBISHIA5TJ0191ZE

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
  • 31100-R1A-A01
Formatting alias
  • 31100R1AA01
Cross-reference (fitment check required)
  • 400-48108
  • A5TJ0191
  • AHGA81
  • 11537
  • A5TJ0191ZC
  • A5TJ0191ZE

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 95A Alternator; original-unit verification required

Category
Alternators
Catalog ID
929290415
Illustration views
1

Before ordering

Confirm these details

  • Confirm voltage and rated amperage against the original alternator label.
  • Compare mounting ears, pulley type and pulley-groove count.
  • Check plug shape, terminal position and regulator connection.
  • Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

3 model references

  • Acura ILX 2013 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added.
  • Acura ILX 2014 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added.
  • Acura ILX 2015 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added.

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 31100-R1A-A01

Which machines use 31100-R1A-A01?

Recorded compatible model references include Acura ILX 2013 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added., Acura ILX 2014 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added., Acura ILX 2015 / 1997cc, 2.0L L4: Catalog-listed; verify original unit number, mounting, pulley and electrical connections; Acura ILX 2.0L L4, 2013-2015 only; retained 6-groove pulley with 59 mm rib outside diameter and clock index 4. Honda Civic/HR-V and regional headline variants are not added.. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 31100-R1A-A01?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable. Formatting aliases for the same number: 31100R1AA01.

How do I confirm 31100-R1A-A01 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

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