2001-2005 Audi A6/Allroad Valeo Alternator - 140 Amp 078903016AC

OEM Part #: 078-903-016-AC (078903016AC)

$127.99
Used
Donor2001 Audi ALLROAD · 2.7L
SKU: 688614 · 30-Day Returns
✓ Free Same Day Shipping on orders by noon CT
Only 1 in stock — no guaranteed restock
Valeo Alternator - 140 Amp 078903016AC — Used (SKU 688614)
Genuine OEM Used SKU: 688614 Donor Vehicle: 2001 Audi ALLROAD · 2.7L 4 photos
$127.99
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 used OEM Valeo Alternator (140 Amp), part number 078903016AC, now available—this unit also supersedes 078903016AB. It delivers 140 amps of charging capacity and is designed for Audi models equipped with the 2.7L V6 turbo or 3.0L V6 naturally aspirated engines. When the alternator begins to fail, common symptoms include dimming headlights, a battery warning light on the dash, or slow engine cranking.

Specifications

Specifications for Valeo Alternator - 140 Amp 078903016AC
Fits Vehicle ModelA6, Allroad
Fits Vehicle MakeAudi
OEM Part No078-903-016-AC (078903016AC)
Compatible OEM Part No 078-903-016-AB
CategoryBattery / Charging / Starting

Compatible Vehicles

Fits 14 vehicle configurations across 1 make, 2001-2005.

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

  • A6 2002-2004 · 9 variants
  • Allroad 2001-2005 · 5 variants
View all 14 vehicle configurations
Full vehicle fitment list for Valeo Alternator - 140 Amp 078903016AC
Year Make Model Trim Engine Note
2003 Audi A6 Sedan 3.0L V6
2005 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2004 Audi A6 Quattro Wagon 3.0L V6
2004 Audi A6 Sedan 3.0L V6
2002 Audi A6 Sedan 3.0L V6
2003 Audi A6 Quattro Wagon 3.0L V6
2003 Audi A6 Quattro Sedan 3.0L V6
2004 Audi A6 Quattro Sedan 3.0L V6
2002 Audi A6 Quattro Sedan 3.0L V6
2002 Audi A6 Quattro Wagon 3.0L V6
2004 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2003 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2001 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2002 Audi Allroad Quattro Wagon 2.7L V6 Turbo

Ask a parts specialist

Asking about: Valeo Alternator - 140 Amp 078903016AC · OEM #078903016AC