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Quality-Built®
15123N OE Replacement QB Supreme Alternator, New

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$273.99
OR
Manufacturer #15123N
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Condition:
New
Amperage Output:
120 Amp
Quantity Sold:
Sold individually
Warranty:
Lifetime Quality-Built limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Includes:
With internal fan
Recommended Use:
OE Replacement
Rotation:
Clockwise rotation
Series:
QB Supreme

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1999 Audi A6
Base
6 Cyl 2.8L
With Valeo Alternator
1999 Audi A6 Quattro
Avant
6 Cyl 2.8L
With Valeo Alternator
1999 Audi A6 Quattro
Base
6 Cyl 2.8L
With Valeo Alternator
1999-2002 Volkswagen Passat
GLS
4 Cyl 1.8L
From Chassis 3B-X-150000, With 120 Amp Bosch
1999-2005 Volkswagen Passat
GLS
6 Cyl 2.8L
From Chassis 3B-X-150000, Optional, With 120 Amp Bosch and Valeo Alternator
Page 1 of 5 | Showing 1 - 5 of 25 results

Product Information

QUALITY-BUILT ALTERNATORS

Dedication and exceptional attention to detail are constants throughout the life of Quality-Built alternators—from state-of-the-art manufacturing to 100% end-of-line testing and unparalleled roadside support. Choose Quality-Built and rest assured you'll get ultimately reliable performance with each turn of the key. Quality-Built, a division of Motorcar Parts of America, is an automotive aftermarket brand of professional-quality starters and alternators.

  • Choose from QB Premium (completely remanufactured) or QB Supreme (100% new)
  • Engineered to exceptional QS-9000 requirements in ISO/TS 16949 certified facilities for unparalleled reliability
  • 95% of alternator assembled in-house in North America
  • Triple tested (i.e. durability testing, root cause analysis and repeated retesting) to meet or exceed OE standards
  • Get help with installation/tech questions from ASE-certified technicians via toll-free support line
  • Factory-direct warranty assistance offered from Quality-Built/MPA (Motorcar Parts of America)
  • Complimentary 24/7 Quality-Built Roadside Assistance Program (QB-RAP) includes a jump-start or tow for 1 (for QB Premium) or 2 (for QB Supreme) years from the date of purchase
  • Manufactured to deliver professional-installer quality
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Customer Reviews

The part was perfect, installed and working great. Thank you so much !
Bryant S.
VERIFIED PURCHASER
Purchased on Jan 21, 2023