MPA Electrical 15078 Alternator

Remanufactured Alternator for Volkswagen Charging Systems

MPA Electrical 15078 is a remanufactured 12-volt alternator built for OE fit, form, and function. It is specified for Volkswagen Eos and Volkswagen GTI applications with Bosch-family charging system requirements, making it a direct replacement for common charging failures.

This MPA Electrical remanufactured alternator uses internal regulation, an internal fan, clockwise rotation, and a 6-groove serpentine pulley. The unit is rated at 110 amps and includes the pulley, which helps support proper belt engagement in the vehicle’s charging system.

Key Features

• Remanufactured alternator for OE-style replacement
• 12.0-volt electrical system
• 110.0 amp output rating
• Internal regulator and internal fan design
• Clockwise rotation
• 6-groove serpentine pulley included
• Bosch family application
• Part number 15078

Product Details

MPA Electrical’s remanufactured product line focuses on OE fit, form, and function with updated remanufacturing and testing processes. Part number 15078 is built for Volkswagen charging system service where a Bosch-style alternator is required. It is listed for 2006-2008 Volkswagen GTI and 2007-2009 Volkswagen Eos applications, and it cross-references 06F-903-023G for the same application. If you are replacing a failing Volkswagen GTI alternator or a Volkswagen Eos charging unit, this part number 15078 provides a direct-fit service option.

Common Issues This Part Can Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak alternator performance
• Charging system noise related to alternator wear
• Starting problems linked to insufficient battery recharge

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including 12-volt system requirements, clockwise rotation, 6-groove serpentine belt routing, and internal regulator configuration. Confirm connector orientation and mounting-ear position against the removed unit to ensure proper alignment. For best results, inspect the belt, tensioner, and charging connections during replacement.

Quality Assurance

This remanufactured alternator is produced to support OE-style replacement standards through remanufacturing and testing processes intended to verify fit and function before installation.