Auxiliary water pump (cooling water circuit)78 121 601

Audi, Škoda, and Volkswagen 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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6 listings

Used

Checked 2026-10-16 04:08 UTC

€17.00 – €36.90Cheapest listing: + €15.30 shipping to Germanyestimated delivery in 5–7 daysView on Ovoko

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Aftermarket part numbers

Supplier articles whose catalogue lists 78 121 601. Check the supplier’s own restrictions before ordering.

STELLOX: 24-00011-SX
VEMO: V10-16-0002Voltage: 12 V Operating Mode: Electric Climate Zones: for hot climate zones Supplementary Article/Supplementary Info: with holder Replaces the article: V10-16-0003
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Vehicle fitment

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

84 vehicles in 25 model series, inferred

Aftermarket parts that list 78 121 601 fit these vehicles according to their supplier catalogues. That does not prove 78 121 601 itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

Audi

18 model series · 58 vehicles

Audi model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
A4 (8D) 1994–20045 vehicles	03/1996 – 12/2001	ACK, AFF, AGA, AHA, AJG, AJM, ALF, ALG, AML, AMM, AMX, APR, APS, APZ, AQD, ARJ, ATQ	0588 / 629, 633, 661, 665, 713
A4 (8D) Avant4 vehicles	03/1996 – 09/2001	ACK, AGA, AHA, AJG, AJM, ALF, ALG, AML, AMM, APR, APS, APZ, AQD, ARJ, ATJ	0588 / 634, 662, 666, 714
A4 (8D) Avant quattro4 vehicles	06/1996 – 09/2001	ACK, AGA, AHA, AJG, AJM, ALF, ALG, AML, AMX, APR, APS, APZ, AQD, ARJ, ATJ, ATQ	0588 / 636, 664, 668, 716
A4 (8D) quattro4 vehicles	06/1996 – 08/2001	ACK, AGA, AHA, AJG, AJM, ALF, ALG, AML, AMX, APR, APS, APZ, AQD, ARJ, ATJ, ATQ	0588 / 635, 663, 667, 715
A4 (8E2) 2000–20092 vehicles	09/2001 – 12/2004	AMM, BDV	0588 / 784, 786
A4 (8E5) Avant 2001–20042 vehicles	09/2001 – 12/2004	AMM, BDV	0588 / 785, 787
A4 (8H) Cabrio 2002–20092 vehicles	04/2002 – 12/2005	AMM, BDV	0588 / 792, 798, AEQ, AEV
A6 (4B) 1997–20128 vehicles	04/1997 – 01/2005	ACK, AGA, AGE, AJG, ALF, ALG, ALW, AML, AMM, AMX, APC, APR, APS, APZ, AQD, ARJ, ARN, ASM, ATQ, ATX, BDV	0588 / 653, 655, 659, 669, 768
A6 (4B) Avant8 vehicles	04/1997 – 01/2005	ACK, AGA, AGE, AJG, ALF, ALG, ALW, AML, AMM, AMX, APC, APR, APS, APZ, AQD, ARJ, ARN, ASM, ATX, BDV	0588 / 679, 684, 686, 690, 770
A6 (4B) Avant quattro5 vehicles	04/1997 – 01/2005	ACK, AGA, AJG, ALF, ALG, AML, AMX, APC, APR, APS, APZ, AQD, ARJ, ATQ, BDV	0588 / 685, 687, 691, 771
A6 (4B) quattro6 vehicles	04/1997 – 01/2005	ACK, AGA, AJG, ALF, ALG, AML, AMX, APC, APR, APS, APZ, AQD, ARJ, ATQ, ATX, BDV	0588 / 654, 656, 660, 769
A8 (4D) quattro1 vehicle	11/1999 – 09/2002	AKF	0588 / 722
R8 (42) Coupe quattro2 vehicles	04/2007 – 07/2015	BYH, CNDA	7967 / AAI, AAR
R8 (42) Spyder quattro1 vehicle	09/2010 – 07/2015	CNDA	7967 / AAP
RS6 (4F) Avant quattro1 vehicle	11/2007 – 08/2010	BUH	7967 / AAK
RS6 (4F) quattro1 vehicle	09/2008 – 08/2010	BUH	7967 / AAJ
S4 (8D) Avant quattro1 vehicle	08/1997 – 09/2001	AGB, AZB	0588 / 646
S4 (8D) quattro1 vehicle	10/1997 – 09/2001	AGB, AZB	0588 / 645

Škoda

1 model series · 4 vehicles

Škoda model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Superb I4 vehicles	12/2001 – 04/2008	AMX, AVB, AVF, AWX, BBG	8004 / 378, 381, 382, AAC, AAD, AAE

Volkswagen

6 model series · 22 vehicles

Volkswagen model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Passat 4 (3B) 1996–20056 vehicles	05/1997 – 05/2005	ACK, AGE, AHA, AJM, AMX, APR, AQD, ATJ, ATQ, ATX, AVB, AVF, AWX, BBG	0603 / 348, 475, 570, 613, 615
Passat 4 4motion (3B)4 vehicles	01/1999 – 05/2005	ACK, AHA, ALG, AMX, APR, AQD, ATJ, ATQ, AVF, BBG	0603 / 352, 551, 623, 625, 642, 718
Passat 4 syncro (3B)2 vehicles	04/1997 – 08/2000	ACK, AHA, ALG, APR, AQD	0603 / 352
Passat 4 Variant (3B)4 vehicles	06/1997 – 05/2005	ACK, AHA, AJM, AMX, APR, AQD, ATJ, ATQ, AVB, AVF, AWX	0603 / 365, 476, 571, 612, 614
Passat 4 Variant 4motion (3B)4 vehicles	06/1997 – 12/2005	ACK, AHA, AJM, ALG, AMX, APR, AQD, ATJ, ATQ, ATX, AVF, BBG	0603 / 367, 552, 622, 624
Passat 4 Variant syncro (3B)2 vehicles	06/1997 – 08/2000	ACK, AHA, ALG, APR, AQD	0603 / 367