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Anchor Motorworks

Audi Q5 A6 A7 3.0 TDI Alternator – 180A / 220A Upgrade – 439800 / 059903018QX

Audi Q5 A6 A7 3.0 TDI Alternator – 180A / 220A Upgrade – 439800 / 059903018QX

Regular price $535.79 USD
Regular price $535.79 USD Sale price $535.79 USD
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Audi Q5, A6 & A7 3.0 TDI Alternator – 180A or 220A High-Output Upgrade

Keep your Audi's charging system operating reliably with a new or professionally remanufactured alternator from Anchor Motorworks. Designed for select Audi Q5, A6, and A7 models equipped with the 3.0L V6 TDI diesel engine, these alternators replace the factory Valeo and Hitachi air-cooled units.

We offer two output options: a factory-style 180-amp replacement or an upgraded 220-amp alternator for increased charging capacity.

Available Alternator Options

180-Amp Alternator – Factory Replacement

The 180-amp alternator is designed as a direct replacement for vehicles originally equipped with a 180A charging system. It maintains the factory charging capacity and is available in new or remanufactured condition.

220-Amp Alternator – High-Output Upgrade

The 220-amp alternator provides an additional 40 amps of charging capacity compared to the original 180A unit. This upgrade is ideal for owners looking for increased electrical output while maintaining an OEM-style air-cooled alternator configuration.

Vehicles originally equipped with the 180A alternator can be upgraded to the 220A version where compatible. When performing this upgrade, we recommend recoding the vehicle's battery energy management module to reflect the higher-output alternator.

Vehicle Compatibility

Designed for select Audi vehicles equipped with the 3.0L V6 TDI engine, including:

  • Audi Q5 3.0 TDI

  • Audi A6 3.0 TDI

  • Audi A7 3.0 TDI

These alternators replace compatible factory Valeo and Hitachi air-cooled units.

Please verify compatibility using your vehicle's VIN or original alternator part number before ordering.

Alternator Specifications

Specification Details
Brand Anchor Motorworks
Product Type Alternator
Condition New or Remanufactured
Output Options 180A or 220A
Voltage 12V
Cooling Air-Cooled
Fan Design Internal Fan
Rotation Clockwise
Application Audi 3.0L V6 TDI
Replacement Type Factory-Style / High-Output Upgrade
Quantity 1 Alternator

OEM and Interchange Part Numbers

The following part numbers are provided for reference. Compatibility may vary depending on the selected alternator output.

Volkswagen / Audi OEM

  • 059903018Q

  • 059903018QX

Valeo

  • FG20S018

  • FGN20S018

Other Interchange Numbers

  • Lester 11704

  • WAI 11704N

  • PIC 208-1039

  • Dixie Electric A-9616

  • IATA 11704

  • SEG Automotive 0125.811.176

  • Voltux V2-11704

These interchange numbers primarily reference the 180A application. Please confirm compatibility when selecting the 220A upgrade.

Why Choose Anchor Motorworks?

Anchor Motorworks is a family-run automotive business specializing in European vehicles, particularly Volkswagen and Audi diesel applications.

We're gearheads ourselves, with a particular appreciation for unusual European vehicles like the Volkswagen Touareg V10 TDI, Passat W8, and Phaeton W12.

We understand how difficult it can be to find reliable replacement parts for these vehicles, and we strive to offer quality components that meet or exceed original equipment standards.

5-Year Limited Warranty

All alternators include a 5-year limited warranty against defects in materials and workmanship.

At its discretion, Anchor Motorworks will repair or replace a qualifying failed unit following any diagnostic testing necessary to determine the cause of failure.

Warranty coverage excludes units damaged by oil, fuel, coolant, water intrusion, improper installation, or external electrical faults.

Proof of purchase is required for all warranty claims. Labor for removal and installation, consequential damages, and other associated expenses are not covered.

Returns

We offer a 30-day return policy on new, unused items returned in their original packaging and condition.

Shipping

All orders ship from our warehouse in Sunrise Beach, Missouri, USA.

Need Help Choosing?

Not sure whether your Audi needs the 180A factory replacement or the 220A high-output upgrade?

Contact Anchor Motorworks with your VIN or original alternator part number, and we'll help you select the correct alternator for your vehicle.

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