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MPA Electrical 13931 Alternator
| Brand | MPA Electrical 13931 |
|---|---|
| Amps | 120 Amps |
| Clock | 7:30 |
| Fan | Internal |
| Manufacturer | Valeo |
| Pulley | Without Pulley |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
| Product line | Remanufactured |
| Fits | Volkswagen and Audi · 13 vehicles |
Remanufactured alternator. A direct replacement for dependable charging performance.
Internal regulator. Built with an integrated regulator for simpler installation.
120 amps. Provides strong output for steady electrical demand.
Cross-references BBB Industries 13931, Valeo 439263 and 06B-903-016G for the same application. See all 7.
Remanufactured Alternator for Audi and Volkswagen
MPA Electrical Part Number 13931 is a remanufactured 12-volt alternator built for vehicles using a 120 amp Valeo charging system. It features an internal fan, internal regulator, clockwise rotation, and a pulley-free design for the specified applications.
Compatible With Audi A4, Audi A4 Quattro, and Volkswagen Passat applications that call for the Valeo-style alternator listed below. The MPA Electrical 13931 alternator is a direct-fit charging component for select 1999-2005 models with the correct factory setup.
Key Features
- Remanufactured alternator for charging system service
- 120 amp output, 12 volts
- Internal fan and internal regulator
- Clockwise rotation with 7:30 clock position
- Without pulley
- Manufacturer reference: Valeo
- Part number: 13931
Fitment Details
- Fits 2000-2005 Volkswagen Passat, w/ 120 amp Valeo alt.; Remanufactured
- Fits 2000-2001 Audi A4, Optional, w/ 120 amp Valeo alt.; Remanufactured
- Fits 2000-2001 Audi A4 Quattro, Optional, w/ 120 amp Valeo alt.; Remanufactured
- Fits 1999 Audi A4, From Chassis 8D-X-20000, Optional, w/ 120 amp Valeo alt.; Remanufactured
- Fits 1999 Audi A4 Quattro, From Chassis 8D-X-20000, Optional, w/ 120 amp Valeo alt.; Remanufactured
What This Alternator Helps Address
- Low battery charging caused by alternator wear
- Dim lights or electrical instability from weak output
- Battery warning light related to charging system failure
- Starting issues tied to insufficient alternator performance
- Charging system noise or inconsistent voltage delivery
Installation Notes and Tips
Verify the vehicle’s original alternator specifications before ordering, including 120 amp output, Valeo manufacturer reference, pulley configuration, and clock position. This part cross-references Valeo 439263 for the same application.
Confirm the chassis break for 1999 Audi A4 and Audi A4 Quattro applications, since fitment begins from chassis 8D-X-20000. Match the factory charging system setup on Volkswagen Passat, Audi A4, and Audi A4 Quattro models to ensure proper installation.
Quality Assurance
MPA Electrical remanufactured components are rebuilt for use in automotive charging systems and are cataloged to match the specified OE-style application details for Audi A4, Audi A4 Quattro, and Volkswagen Passat fitments.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2001 | Audi | A4 | 1.8L | L4 | N/A | Optional, w/ 120 amp Valeo alt.; Remanufactured |
| 2001 | Audi | A4 Quattro | 1.8L | L4 | N/A | Optional, w/ 120 amp Valeo alt.; Remanufactured |
| 2001 | Volkswagen | Passat | 2.8L | V6 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2001 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 2000 | Audi | A4 | 1.8L | L4 | N/A | Optional, w/ 120 amp Valeo alt.; Remanufactured |
| 2000 | Audi | A4 Quattro | 1.8L | L4 | N/A | Optional, w/ 120 amp Valeo alt.; Remanufactured |
| 2000 | Volkswagen | Passat | 1.8L | L4 | N/A | w/ 120 amp Valeo alt.; Remanufactured |
| 1999 | Audi | A4 | 1.8L | L4 | N/A | From Chassis 8D-X-20000, Optional, w/ 120 amp Valeo alt.; Remanufactured |
| 1999 | Audi | A4 Quattro | 1.8L | L4 | N/A | From Chassis 8D-X-20000, Optional, w/ 120 amp Valeo alt.; Remanufactured |
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