Part #: AL4102X

Bosch AL4102X Alternator

Alternator (Remanufactured)
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Alternator (Remanufactured)
🚗Fitment: Hyundai and Kia, Sonata and Optima
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Alternator Replacement for Hyundai and Kia Vehicles

The Bosch AL4102X Alternator (Remanufactured) is designed to provide dependable electrical charging performance for select Hyundai and Kia models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation for your vehicle's electrical system.

  • Voltage: 12V for standard automotive electrical systems
  • Amperage Rating: 110 amps to support vehicle electrical demands
  • Rotation Direction: Clockwise for proper belt alignment
  • Internal Fan Type with aluminum case for durability and heat dissipation
  • Pulley Included: 6-groove pulley (6s type) with 59.8 mm diameter
  • Internal Regulator for simplified installation and reliable voltage control
  • Remanufactured to meet Bosch quality standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality remanufactured alternators that restore original equipment performance. Each unit undergoes rigorous testing and refurbishment to ensure it meets Bosch’s strict standards. This product line provides a cost-effective solution for restoring charging system functionality without compromising reliability or fitment.

Detailed Product Description

The AL4102X alternator features a robust aluminum case that aids in heat dissipation and corrosion resistance. Its internal fan design helps maintain optimal operating temperatures while the internal voltage regulator simplifies installation by eliminating the need for an external regulator. The included 6-groove pulley with a 59.8 mm outside diameter is designed to match the belt system of compatible vehicles. This alternator is specifically remanufactured to fit Hyundai Optima and Kia Sonata models, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Replacement for failing or weak alternators in Hyundai Optima and Kia Sonata
  • Resolves battery charging problems and electrical system malfunctions
  • Addresses issues with dimming headlights or electrical accessories
  • Fixes warning lights related to charging system faults
  • Restores proper belt-driven alternator operation with correct pulley and rotation

Installation Notes and Tips

  • Ensure compatibility with Hyundai Optima or Kia Sonata before installation
  • Verify clockwise rotation direction matches vehicle requirements
  • Check belt alignment with the 6-groove pulley to prevent premature wear
  • Confirm internal regulator compatibility to avoid electrical issues
  • Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

This Bosch AL4102X alternator is remanufactured to meet or exceed original equipment standards. Bosch applies strict quality control and testing procedures to ensure reliable performance. While specific warranty details may vary, Bosch remanufactured alternators typically include a limited warranty covering defects in materials and workmanship.

BrandBosch
Part NumberAL4102X
PositionAlternator (Remanufactured)
Amperage Rating110
Case ColorAluminum
Case MaterialAluminum
Cases Per Pallet (ORLY)60
External Fan IncludedNo
External Regulator IncludedNo
Fan TypeInternal
New Or RemanufacturedRemanufactured
One Wire CapableNo
Original Equipment Manufacturer NamesVA
Outside Pulley Diameter59.8
Plug Clock Rear View Main Mounting Ear at 6 O Clock10
Pulley Groove Quantity6
Pulley IncludedYes
Pulley Type6S
Pulley Type / Belt Type (Alternator)6S-CP
Regulator TypeInternal
Rotation DirectionClockwise
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013HyundaiSonata2.4LL4GASN/AAlternator (Remanufactured)
2013KiaOptima2.4LL4GASN/AAlternator (Remanufactured)
2012HyundaiSonata2.4LL4GASN/AAlternator (Remanufactured)
2012KiaOptima2.4LL4GASN/AAlternator (Remanufactured)
2011HyundaiSonata2.4LL4GASN/AAlternator (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:

373002G150

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