1998-2005 Audi / Volkswagen Lower Engine Oil Pan / Sump 078103604AC

OEM Part #: 078-103-604-AC (078103604AC)

$79.99
Used
Donor2003 Volkswagen PASSAT · 2.8L
SKU: 702378 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Lower Engine Oil Pan / Sump 078103604AC — Used (SKU 702378)
Genuine OEM Used SKU: 702378 Donor Vehicle: 2003 Volkswagen PASSAT · 2.8L 2 photos
$79.99
30-Day Returns
  • Genuine OEM — real photos
  • 30-day returns on eligible parts
  • eBay Top Rated · 100,000+ positive ratings
  • Ships from our own indoor warehouse

A genuine used Audi lower engine oil pan / sump, OEM 078103604AC. This also replaces 078103604N, 078103604T, 078103604S, 078103604M, and 078103604P. Found on 2.7L V6 turbo and 2.8L V6 naturally aspirated engines, the oil pan seals the crankcase and holds the engine oil supply. A damaged or warped sump can cause oil leaks, low oil pressure warnings, or contamination from debris in the pan.

This pan does not have oil sensor cut-out.

Specifications

Specifications for Lower Engine Oil Pan / Sump 078103604AC
Fits Vehicle ModelA4, A6, Cabriolet, Passat, S4
Fits Vehicle MakeAudi, Volkswagen
OEM Part No078-103-604-AC (078103604AC)
Compatible OEM Part No 078-103-604-N, 078-103-604-T, 078-103-604-S, 078-103-604-M, 078-103-604-P
CategoryOil Pan / Pump

Compatible Vehicles

Fits 43 vehicle configurations across 2 makes, 1998-2005.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A4 1998-2001 · 9 variants 5 with notes
  • A6 1998-1999 · 5 variants 3 with notes
  • Cabriolet 1998 1 with note
  • S4 2002 · 2 variants 2 with notes

Volkswagen

  • Passat 1998-2005 · 26 variants 14 with notes
View all 43 vehicle configurations — 25 with fitment notes
Full vehicle fitment list for Lower Engine Oil Pan / Sump 078103604AC
Year Make Model Trim Engine Note
2000 Volkswagen Passat 4 Wagon 2.8L V6
2000 Volkswagen Passat 4 Sedan 2.8L V6
2002 Audi S4 Sedan 2.7L V6 Turbo For Vehicles with Engine Code(s) APB
2002 Audi S4 Wagon 2.7L V6 Turbo For Vehicles with Engine Code(s) APB
1999 Audi A6 Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000
2005 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2004 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2003 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2001 Volkswagen Passat 4 Wagon 2.8L V6
1998 Audi A4 Quattro Wagon 2.8L V6
1999 Audi A6 Quattro Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000
2002 Volkswagen Passat 4 Sedan 2.8L V6
2004 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
2004 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2005 Volkswagen Passat 4 Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2003 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
1998 Volkswagen Passat Sedan 2.8L V6
1999 Volkswagen Passat Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 600000
1999 Audi A4 Quattro Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 281733; For Vehicles with Engine Code(s) AHA
2002 Volkswagen Passat Wagon 2.8L V6
2000 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
1999 Audi A6 Quattro Wagon 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 200000
1999 Volkswagen Passat Wagon 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 600000
2001 Audi A4 Sedan 2.8L V6 For Vehicles with Engine Code(s) AHA
2002 Volkswagen Passat Sedan 2.8L V6
2001 Volkswagen Passat Sedan 2.8L V6
2003 Volkswagen Passat Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
1998 Audi A6 Quattro Sedan 2.8L V6
1998 Audi A4 Wagon 2.8L V6
2004 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
1998 Audi A4 Quattro Sedan 2.8L V6
2001 Volkswagen Passat 4 Sedan 2.8L V6
1999 Audi A4 Sedan 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 281733; For Vehicles with Engine Code(s) AHA
1998 Audi A6 Sedan 2.8L V6
1998 Volkswagen Passat Wagon 2.8L V6
1998 Audi A4 Sedan 2.8L V6
1999 Audi A4 Quattro Wagon 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 281733; For Vehicles with Engine Code(s) AHA
2005 Volkswagen Passat Wagon 2.8L V6 For Vehicles with Engine Code(s) ATQ
2002 Volkswagen Passat 4 Wagon 2.8L V6
2001 Volkswagen Passat Wagon 2.8L V6
2005 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ
1998 Audi Cabriolet Convertible 2.8L V6 For Vehicles Where Last 6 Digits of VIN Number are Greater Than 000106; For Vehicles with Engine Code(s) AFC
2003 Volkswagen Passat 4 Sedan 2.8L V6 For Vehicles with Engine Code(s) ATQ

Ask a parts specialist

Asking about: Lower Engine Oil Pan / Sump 078103604AC · OEM #078103604AC