Valeo
Alternator

Valeo 443255 Alternator

Brand Valeo 443255
Voltage 14
Fan Type Internal
Rotation Direction Clockwise
Housing Material Aluminium
Regulator Type Internal
Amperage Rating 140
Technical Number Tg14c116 amq
Product line Alternator
Fits Audi · 26 vehicles

100% new construction. Reduces the risk tied to reused internal alternator components.

Internal regulation. Built with an internal fan and regulator for a simpler charging setup.

OE supplier pedigree. Valeo brings long-standing electrical systems expertise to this alternator.

Cross-references BBB Industries 11466, Bosch 15043 and FEL-PRO 12994 for the same application. See all 6.

$478.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $478.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Charging Replacement

Valeo alternator 443255 is a 14-volt charging unit built with an internal fan, internal regulator, and clockwise rotation. It uses an aluminum housing and a 140-amp output rating for steady electrical performance in supported Audi applications.

  • 100% new alternator construction reduces the risk associated with reused internal components.
  • Internal regulator and fan simplify the charging system layout.
  • Aluminum housing supports efficient heat management and corrosion resistance.
  • 140-amp output suits vehicles with higher electrical demand.

Fitment and Application

Compatible with select Audi charging system applications, including Fits 2009 Audi A4, N/A; Fits 2009 Audi A4 Quattro, N/A; Fits 2010 Audi A4, N/A; Fits 2010 Audi A4 Quattro, N/A; Fits 2010 Audi A5, N/A; Fits 2010 Audi A5 Quattro, N/A; Fits 2010 Audi S4, N/A; Fits 2011-2012 Audi Q5, N/A; Fits 2011-2012 Audi A4, N/A; Fits 2011-2012 Audi A4 Quattro, N/A; Fits 2011-2012 Audi A5, N/A; Fits 2011-2012 Audi A5 Quattro, N/A.

Valeo is a global original equipment supplier in electrical systems, and this alternator reflects that OE-focused engineering approach. Part number 443255 is also identified by technical number TG14C116 AMQ.

What It Helps Address

  • Low charging output from a worn alternator.
  • Battery warning lights caused by charging system faults.
  • Voltage drop under electrical load.
  • Charging instability from aging internal components.

Installation Notes and Quality

Verify connector style, mounting points, pulley configuration, and electrical specifications before installation. Confirm the vehicle’s charging system requirements match the 14-volt, 140-amp specification. Valeo’s alternator line is backed by its long-standing OE supply experience, and part number 443255 is built as a new replacement unit.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypeNotes
2012AudiA4Base—2.0LL4—Alternator
2012AudiA4 QuattroBase—2.0LL4—Alternator
2012AudiA4 QuattroAvant—2.0LL4—Alternator
2012AudiA5Base—2.0LL4—Alternator
2012AudiA5Cabriolet—2.0LL4—Alternator
2012AudiA5 QuattroCabriolet—2.0LL4—Alternator
2012AudiA5 QuattroBase—2.0LL4—Alternator
2012AudiQ5Premium Plus—2.0LL4—Alternator
2012AudiQ5Premium—2.0LL4—Alternator
2011AudiA4Base—2.0LL4—Alternator
2011AudiA4 QuattroAvant—2.0LL4—Alternator
2011AudiA4 QuattroBase—2.0LL4—Alternator
2011AudiA5Cabriolet—2.0LL4—Alternator
2011AudiA5 QuattroCabriolet—2.0LL4—Alternator
2011AudiA5 QuattroBase—2.0LL4—Alternator
2011AudiQ5Premium Plus—2.0LL4—Alternator
2011AudiQ5Premium—2.0LL4—Alternator
2010AudiA4Base—2.0LL4—Alternator
2010AudiA4 QuattroBase—2.0LL4—Alternator
2010AudiA4 QuattroAvant—2.0LL4—Alternator
2010AudiA5Cabriolet—2.0LL4—Alternator
2010AudiA5 QuattroBase—2.0LL4—Alternator
2010AudiA5 QuattroCabriolet—2.0LL4—Alternator
2010AudiS4Base—3.0LV6—Alternator
2009AudiA4—FWD2.0LL4GASValeo is the Original Equipment Manufacturer; Alternator
2009AudiA4 Quattro—AWD2.0LL4GASValeo is the Original Equipment Manufacturer; Alternator
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11466Bosch — 15043FEL-PRO — 12994WAI — 11466N6H903016L6H903016LX