Alternators

EexcavaStart SG9B010 12V 90A Alternator for AUDI A4 1.8L

Q: What numbers are documented for SG9B010?

Primary Manufacturer Reference: SG9B010. Cross-reference (fitment check required): AVA0052. Cross-reference (fitment check required): V439338. Cross-reference (fitment check required): 112399. Cross-reference (fitment check required): 400-40036. Cross-reference (fitment check required): 13930. Cross-reference (fitment check required): 439338. Cross-reference (fitment check required): 06B-903-016D. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm SG9B010 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 / referenceSG9B010

Specification12V 90A Alternator; original-unit verification required

Catalog ID929290443

Product Type: Alternator
Product Brand: EexcavaStart
Primary Reference: SG9B010
Equipment Scope: AUDI A4; exact catalog-listed engine/year rows only
Voltage: 12 V
Rated Output: 90 A
Rotation: CW
Regulator: Internal
Pulley: 5 grooves; 56 mm outside diameter
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

Relationship	Reference family	Number
Primary Manufacturer Reference	VALEO	SG9B010
Cross-reference (fitment check required)	ARROWHEAD	AVA0052
Cross-reference (fitment check required)	ARROWHEAD (OEM)	V439338
Cross-reference (fitment check required)	CARGO	112399
Cross-reference (fitment check required)	J & N	400-40036
Cross-reference (fitment check required)	LESTER	13930
Cross-reference (fitment check required)	VALEO NEW	439338
Cross-reference (fitment check required)	VOLKSWAGEN	06B-903-016D

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

SG9B010

Cross-reference (fitment check required)

AVA0052
V439338
112399
400-40036
13930
439338
06B-903-016D

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 90A Alternator; original-unit verification required

Category: Alternators
Catalog ID: 929290443
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

2 model references

AUDI A4 2000 / 1.8L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections
AUDI A4 2001 / 1.8L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections

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 SG9B010

Which machines use SG9B010?

Recorded compatible model references include AUDI A4 2000 / 1.8L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections, AUDI A4 2001 / 1.8L: Catalog-listed; verify original unit number, mounting, pulley and electrical connections. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for SG9B010?

Cross-references are listed in the relationship table above. Compare specifications and the original unit before treating a reference as interchangeable.

How do I confirm SG9B010 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.