Part #: 12086

Remy 12086 Alternator

Premium Remanufactured
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Premium Remanufactured
Fitment: Volkswagen and Audi, Passat, A4, and A4 Quattro
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Reliable Alternator for Audi A4 and Volkswagen Passat

The Remy Premium Remanufactured Alternator 12086 is designed to restore your vehicle's charging system with dependable performance. Engineered for select Audi and Volkswagen models, this alternator ensures consistent power delivery and efficient operation.

  • Amperage Rating: 90 amps for stable electrical output
  • Internal fan type for effective cooling
  • Remanufactured to meet OE standards by Valeo
  • Includes pulley for straightforward installation
  • Clockwise rotation direction compatible with specified vehicles
  • 12-volt system with internal voltage regulator

About the Premium Remanufactured Product Line

The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough testing and replacement of worn components, providing a cost-effective alternative to new parts without compromising reliability. The 12086 alternator benefits from this rigorous remanufacturing process, ensuring compatibility and performance for Audi A4, A4 Quattro, and Volkswagen Passat models.

Detailed Product Description

This Remy alternator features a 90-amp output suitable for the electrical demands of your Audi A4 or Volkswagen Passat. The internal fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage supply to your vehicle’s electrical system. The included pulley and clockwise rotation direction match the original equipment specifications, facilitating a direct replacement. Manufactured by Valeo and remanufactured by Remy, part number 12086 is engineered to provide reliable charging and starting performance.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dimming or flickering dashboard and headlights
  • Electrical system warning lights illuminated
  • Unusual noises from the engine bay related to the charging system
  • Vehicle stalling or difficulty starting due to insufficient power

Installation Notes and Tips

When installing the Remy 12086 alternator, ensure the battery is disconnected to prevent electrical shorts. Verify the clockwise rotation direction matches your vehicle’s requirements. The included pulley simplifies replacement, but inspect belts and tensioners for wear during installation. Proper torque specifications should be followed to avoid damage to mounting points.

Quality Assurance and Warranty

Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed original equipment standards. This part is backed by a limited warranty, providing assurance of its durability and performance for Audi A4, A4 Quattro, and Volkswagen Passat vehicles. Always consult warranty documentation for specific terms and conditions.

BrandRemy
Part Number12086
PositionPremium Remanufactured
Amperage Rating90
Fan TypeInternal
New or RemanufacturedRemanufactured
OE ManufacturerValeo
Pulley IncludedYes
Rotation DirectionClockwise
Voltage (V)12
Voltage Regulator TypeInternal

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
2004VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
2003VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
2002VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
2001AudiA41.8LL4N/AValeo Unit; 90 Amps; Premium Remanufactured
2001AudiA4 Quattro1.8LL4N/AValeo Unit; 90 Amps; Premium Remanufactured
2001VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
2000AudiA41.8LL4N/AValeo Unit; 90 Amps; Premium Remanufactured
2000AudiA4 Quattro1.8LL4N/AValeo Unit; 90 Amps; Premium Remanufactured
2000VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured
1999VolkswagenPassat1.8LL4N/A90 Amps; Valeo Alternator; Optimal fitment.; Premium Remanufactured

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

06B-903-016DSG9B010

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.