Part #: 11210N

WAI 11210N Alternator

2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Passat
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Reliable Alternator for Volkswagen Passat Vehicles

The WAI 11210N alternator is designed specifically for Volkswagen Passat models, providing consistent electrical charging and starting performance. Engineered with an internal fan and a clockwise rotation, this alternator meets the demands of your vehicle's electrical system.

Key Features of the WAI 11210N Alternator

  • 12-volt electrical system compatibility
  • Internal fan type for efficient cooling
  • Clockwise (right) rotation direction
  • Includes a 5-groove serpentine pulley
  • Internal voltage regulator for stable output
  • Decoupled or clutch pulley design to reduce belt wear
  • 120 ampere rating suitable for high electrical loads
  • Part of the Bosch family of components

Detailed Product Description

The WAI 11210N alternator is engineered to maintain optimal charging performance for Volkswagen Passat vehicles. Featuring an internal fan, it ensures effective heat dissipation during operation, which helps prolong the alternator's lifespan. The clockwise rotation matches the original equipment specifications, ensuring seamless integration with your vehicle's engine. The included serpentine pulley with five grooves supports reliable belt engagement and power transmission. An internal voltage regulator maintains consistent electrical output, protecting your vehicle's battery and electrical components. Additionally, the decoupled or clutch pulley design reduces vibration and belt stress, contributing to quieter operation and extended belt life.

Common Issues Addressed by This Alternator

  • Battery not charging or losing charge while driving
  • Dim or flickering headlights and dashboard lights
  • Electrical system warning lights illuminated on the dashboard
  • Unusual noises from the alternator pulley area
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the WAI 11210N alternator on a Volkswagen Passat, ensure the serpentine belt is properly aligned with the 5-groove pulley. Verify the clockwise rotation direction matches the vehicle’s original alternator. Check all electrical connections for corrosion or damage before installation. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

WAI alternators, including the 11210N model, are manufactured to meet strict quality standards and are part of the Bosch family, known for reliable automotive electrical components. This alternator includes an internal voltage regulator and a clutch pulley to enhance durability and performance. Please refer to the product documentation for specific warranty details.

BrandWAI
Part Number11210N
1212
Fan TypeInternal
Rotation DirectionClockwise (right)
Pulley IncludedYes
FamilyBosch
Pulley Groove Quantity5
Pulley Belt TypeSerpentine
Regulator TypeInternal
Decoupled Or Clutch PulleyYes
Amperage Rating120

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005VolkswagenPassat2.0LL4N/ABosch or Valeo 90 or 120 Amp, Supplied as Bosch 120 Amp
2004VolkswagenPassat2.0LL4N/ABosch or Valeo 90 or 120 Amp, Supplied as Bosch 120 Amp

* 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:

0 124 325 0180 124 325 0490 124 515 0260 124 515 083028-903-018-K028-903-018K028-903-029-D028-903-029-E028-903-029-T028-903-029-TX028-903-029A028-903-029B028-903-029D028-903-029E028-903-029S028-903-029SX028-903-029T028-903-029TX028-903-031028-903-031-A028-903-031-AX028-903-031A028-903-031AX06353325018006353325049011.203.87411.204.170112071120811209112102542234A4473419-517-215AAN5329AAN5598SG12B012SG12B049SG9B017SG9B042

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