Cylinder Head Bolt Set078 103 385 K

Audi, CUPRA, SEAT, 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.

Volkswagen Classic PartsLowest price

1 listing

New

Checked 2026-10-12 12:13 UTC

€2.99Cheapest listing: shipping not statedView on Volkswagen Classic Parts

AUTODOC

2 listings

New

Checked 2026-05-15 13:53 UTCAftermarket parts whose suppliers list this OE number, not the original part.

€4.07 – €22.04Cheapest listing: FEBI 21586+ €6.95 shipping to GermanyView on AUTODOC

Ovoko

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Used

Checked 2026-10-28 02:04 UTC

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Aftermarket part numbers

Supplier articles whose catalogue lists 078 103 385 K. 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.

CORTECO: 016753BThread Size: M11 Thread Pitch 1: 1.5 mm Bolt Head-/Nut Design: Polydrive Length: 138 mm Quantity: 16
+2 moreShow fewer
Fitment conditions:Engine Code: ACK, AGA, AGB, AGE, AJG, AJK, ALF, ALG, ALW, AML, AMM, AMX, APC, APR, APS, APZ, AQD, ARE, ARJ, ARN, ASJ, ASM, ATQ, ATX, AZA, AZB, AZR, BDV, BES
ELRING: 130.850Thread Size: M11x1,5x133 Bolt Head-/Nut Design: Polydrive Spanner Size: PL 10 Number of bolts/screws: 8
+1 moreShow fewer
Fitment conditions:Required quantity: 2
FEBI: 21586Collar Diameter: 14 mm Fastening Type: Polydrive Length: 148 mm Length under Head: 133 mm Material: steel Number of screws: 8 Outside Thread: M11 x 1,5 Surface: phosphated Tensile Strength Grade: 9.9 Thread Length: 123 mm Wrench Size (Metric): 10 mm
+8 moreShow fewer
Fitment conditions:suitable for engine code: ACK, AHA, ALG, AML, AMM, AMX, APR, APS, APZ, AQD, ARJ, BBG

Models in the manufacturer’s catalogue

Volkswagen Classic Parts lists 078 103 385 K under these models, with the model years of its catalogue sections. It names no engine, so a model here is not proof of fitment: check the part against your vehicle before ordering.

Passat B5 1997–2000: Passat 4 (3B) 1996–2005 Passat 4 Variant (3B)
Passat B5 GP 2001–2005: Passat 4 (3B) 1996–2005 Passat 4 Variant (3B)
Passat B5 syncro/4MOTION 1998–2000: Passat 4 (3B) 1996–2005 Passat 4 Variant (3B)

Vehicle fitment

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

85 vehicles in 28 model series, inferred

Aftermarket parts that list 078 103 385 K fit these vehicles according to their supplier catalogues. That does not prove 078 103 385 K itself fits every one: check the engine code, production dates and the supplier’s restrictions on the model series’ vehicle pages.

Audi

21 model series · 68 vehicles

Audi model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
A4 (8D) 1994–20044 vehicles	03/1996 – 12/2001	ACK, AGA, AHA, AJG, ALF, ALG, AML, AMM, AMX, APR, APS, APZ, AQD, ARJ, ATQ, ATX	0588 / 633, 661, 665
A4 (8D) Avant4 vehicles	03/1996 – 09/2001	ACK, AGA, AHA, AJG, ALF, ALG, AML, AMM, APR, APS, APZ, AQD, ARJ, ATX	0588 / 634, 662, 666
A4 (8D) Avant quattro4 vehicles	06/1996 – 09/2001	ACK, AGA, AHA, AJG, ALF, ALG, AML, AMX, APR, APS, APZ, AQD, ARJ, ATQ, ATX	0588 / 636, 664, 668
A4 (8D) quattro4 vehicles	06/1996 – 08/2001	ACK, AGA, AHA, AJG, ALF, ALG, AML, AMX, APR, APS, APZ, AQD, ARJ, ATQ, ATX	0588 / 635, 663, 667
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 (4A) 1994–19981 vehicle	10/1995 – 10/1997	ACK	0588 / 614
A6 (4A) Avant1 vehicle	10/1995 – 10/1997	ACK	0588 / 615
A6 (4A) Avant quattro1 vehicle	12/1995 – 10/1997	ACK	0588 / 617
A6 (4A) quattro1 vehicle	01/1996 – 04/1997	ACK	0588 / 616
A6 (4B) 1997–20129 vehicles	04/1997 – 01/2005	ACK, AGA, AGE, AJG, AJK, ALF, ALG, ALW, AML, AMM, AMX, APC, APR, APS, APZ, AQD, ARJ, ARN, ASM, ATQ, ATX, BDV	0588 / 653, 655, 659, 669, 695, 768
A6 (4B) Allroad quattro2 vehicles	05/2000 – 08/2005	ARE, BES	0588 / 736
A6 (4B) Avant9 vehicles	04/1997 – 01/2005	ACK, AGA, AGE, AJG, AJK, ALF, ALG, ALW, AML, AMM, AMX, APC, APR, APS, APZ, AQD, ARJ, ARN, ASM, ATX, BDV	0588 / 679, 684, 686, 690, 694, 770
A6 (4B) Avant quattro8 vehicles	04/1997 – 01/2005	ACK, AGA, AJG, AJK, ALF, ALG, AML, AMX, APC, APR, APS, APZ, AQD, ARE, ARJ, ATQ, AZA, BDV, BES	0588 / 685, 687, 691, 692, 736, 771
A6 (4B) quattro9 vehicles	04/1997 – 01/2005	ACK, AGA, AJG, AJK, ALF, ALG, AML, AMX, APC, APR, APS, APZ, AQD, ARE, ARJ, ATQ, ATX, AZA, BDV, BES	0588 / 654, 656, 660, 693, 767, 769
A8 (4D) 1994–20021 vehicle	04/1996 – 09/2002	ACK, ALG, AMX, APR, AQD	0588 / 631
A8 (4D) quattro1 vehicle	07/1995 – 09/2002	ACK, ALG, AMX, APR, AQD	0588 / 632
RS4 (8D) Avant quattro1 vehicle	06/2000 – 09/2001	ASJ, AZR	7967 / 307
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 · 2 vehicles

Škoda model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Superb I2 vehicles	12/2001 – 04/2008	AMX, BBG	8004 / 381, AAC

Volkswagen

6 model series · 15 vehicles

Volkswagen model series inferred from aftermarket parts
Model series	Production	Engine codes	HSN / TSN
Passat 4 (3B) 1996–20053 vehicles	05/1997 – 05/2005	ACK, AGE, AHA, AMX, APR, AQD, ATQ, ATX, BBG	0603 / 348
Passat 4 4motion (3B)2 vehicles	01/1999 – 05/2005	ACK, AHA, ALG, AMX, APR, AQD, ATQ, BBG	0603 / 352, 623, 642
Passat 4 syncro (3B)2 vehicles	04/1997 – 08/2000	ACK, AHA, ALG, APR, AQD	0603 / 352
Passat 4 Variant (3B)3 vehicles	05/1997 – 05/2005	ACK, AGE, AHA, AMX, APR, AQD, ATQ, ATX, BBG	0603 / 365
Passat 4 Variant 4motion (3B)2 vehicles	06/1997 – 12/2005	ACK, AHA, ALG, AMX, APR, AQD, ATQ, ATX, BBG	0603 / 367, 622
Passat 4 Variant syncro (3B)3 vehicles	05/1997 – 08/2000	ACK, AGE, AHA, ALG, APR, AQD	0603 / 367