Alternator3L903017B

Audi OE number, as listed in aftermarket supplier catalogues. Compare listings for this exact number, then confirm the part number and vehicle fitment before ordering.

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What each marketplace’s search lists for this number, lowest price first, Ovoko last. Listings can include other parts that name it.

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Used

Checked 2026-10-21 18:25 UTC

€50.00 – €120.00Cheapest listing: + €15.30 shipping to Germanyestimated delivery in 6–8 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 3L903017B. Check the supplier’s own restrictions before ordering. A fitment condition under a part number is one its supplier names for at least one of the vehicles the part is listed for, not for all of them: a vehicle’s page shows which apply to it.

VALEO: 439799Voltage: 14 V Alternator Charging Current: 180 A Fastening Type: Four-point attachment Position/Degree: R 90 ° Rotation Direction: Clockwise rotation Pulleys: with freewheel belt pulley Number of ribs: 6 Belt Pulley Ø: 51 mm Clamp: B+(M8) Weight: 7.48 kg
+7 moreShow fewer
Fitment conditions:Manufacturer Restriction: BOSCH, VALEO Engine Code: CGLD, CGLE, CJCA, CJCB, CJCC, CJCD, CMFA444733Voltage: 14 V Alternator Charging Current: 180 A Fastening Type: Four-point attachment Position/Degree: R 90 ° Rotation Direction: Clockwise rotation Pulleys: with freewheel belt pulley Number of ribs: 6 Belt Pulley Ø: 51 mm Clamp: B+ Distance of mounting bores: 59 mm Weight: 7.47 kg
+8 moreShow fewer
Fitment conditions:Manufacturer Restriction: BOSCH, VALEO Engine Code: CGLD, CGLE, CJCA, CJCB, CJCC, CJCD, CMFAreplaces VALEO 440439
VEMO: V10-13-50001New part without deposit: Yes Pulleys: with belt pulley New Part: Yes Connector / Clamp: without connection for speed sensor Voltage: 14 V Number of ribs: 6 Alternator Charge Current: 180 A Supplementary Article/Supplementary Info: with integrated regulator Fastening Type: Four-point attachment Rotation Direction: Clockwise rotation Position / Degree: R 90
+8 moreShow fewer

Vehicle fitment

Engine code and production dates decide fitment. Model name and year alone don’t.

65 vehicles in 15 model series, inferred

Aftermarket parts that list 3L903017B fit these vehicles according to their supplier catalogues. That does not prove 3L903017B itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

Audi

15 model series · 65 vehicles

Audi model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
A4 (8K) 2007–7 vehicles	11/2007 – 12/2015	CAGA, CAGB, CAGC, CAHB, CGLC, CGLD, CJCA, CJCB, CJCC, CJCD, CMEA, CMFA, CMFB, CMGB, CNHA, CNHC, CSUA, CSUB	0588 / AGR, AGY, AHG, AHI, ASY, AXG, AYL, BFL, BGB
A4 (8K) Allroad quattro7 vehicles1 of them: some versions only	04/2009 – 05/2016	CAGA, CAGB, CAHA, CAHB, CGLC, CGLD, CJCA, CJCB, CJCD, CNHA, CNHC, CSUA, CSUB	0588 / AHN, AKG, AKI, APH, APL, AQC, AQD, ASW, AUQ, AXO, AYK, AZQ, AZU
A4 (8K) Avant7 vehicles	04/2008 – 12/2015	CAGA, CAGB, CAGC, CAHB, CGLC, CGLD, CJCA, CJCB, CJCC, CJCD, CMEA, CMFA, CMFB, CNHA, CNHC, CSUA, CSUB	0588 / AHA, AHB, AHD, AHM, APG, API, APJ, APM, ASX, ATW, AXN, AYJ, AZP, AZT
A4 (8K) Avant quattro5 vehicles1 of them: some versions only	08/2008 – 12/2015	CAGA, CAHA, CGLC, CJCA, CJCD, CNHA, CSUA	0588 / AHN, AJU, ASW, AXO, AYK, AZQ, AZU
A4 (8K) quattro4 vehicles	11/2008 – 12/2015	CAGA, CGLC, CJCA, CJCD, CNHA, CSUA	0588 / AJT, AUB, AXH, AYM
A5 (8F) Cabrio 2009–20175 vehicles	05/2009 – 01/2017	CAHB, CGLC, CGLD, CJCA, CJCD, CNHA, CSUA	0588 / AKT, ASI, AUG, AXP, AYN
A5 (8F) Cabrio quattro2 vehicles	01/2012 – 01/2017	CGLC, CNHA	0588 / AUF, AYO
A5 (8T) Coupe3 vehicles	08/2008 – 12/2015	CAHB, CGLC, CGLD, CNHA, CNHC	0588 / AHF, ARZ, AYP
A5 (8T) Coupe quattro2 vehicles	12/2011 – 12/2015	CGLC, CNHA	0588 / ASZ, AYQ
A5 (8T) Sportback6 vehicles	09/2009 – 12/2015	CAGA, CAGB, CAHB, CGLC, CGLD, CJCA, CJCB, CJCD, CMEA, CMFA, CMFB, CNHA, CNHC, CSUA, CSUB	0588 / AKW, ALI, ALK, APG, API, APM, ASE, ATW, AXI, AYR, AZP, AZT
A5 (8T) Sportback quattro3 vehicles	09/2009 – 12/2015	CAHA, CGLC, CNHA	0588 / ALF, APL, ATA, AUQ, AYS, AZU
A6 (4G) 2009–3 vehicles	01/2011 – 09/2018	CGLC, CGLD, CGLE, CMGB, CSUE	0588 / AOD, AQY, AUU
A6 (4G) Avant3 vehicles	05/2011 – 09/2018	CGLC, CGLD, CGLE, CMGB, CSUE, DDCA	0588 / ARK, ART, ARW, ARX, AUT, AUW
Q5 (8R) 2010–20173 vehicles2 of them: some versions only	05/2010 – 05/2017	CJCA, CJCB, CJCD, CSUA, CSUB	0588 / AQI, ARG, ARH, ARI, AXU, AZK
Q5 (8R) quattro5 vehicles	05/2008 – 05/2017	CAGA, CAGB, CAHB, CGLA, CGLC, CGLD, CJCA, CJCB, CJCD, CMGB, CNHC, CSUA, CSUB	0588 / AIX, ALH, ALJ, ALS, ALT, ALV, AOF, AOG, AOI, AVU, AWD, AXV, AZL