MPA Electrical 15541 Alternator

Remanufactured Bosch-Style Alternator for VW and Audi

MPA Electrical Part Number 15541 is a remanufactured 12-volt alternator built for select Volkswagen and Audi applications that use a Bosch unit. It delivers 140 amps with an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for the specified fitments.

This remanufactured alternator is a direct replacement option for vehicles such as the Volkswagen Passat, Jetta, Golf, GTI, and Audi A3 when the original charging system matches the listed Bosch configuration. Part number 15541 is also cross-referenced to BBB Industries 11134 for the same application.

Key Features

• 140 amp output for Bosch-equipped charging systems
• 12-volt alternator with internal voltage regulator
• Internal fan design
• 6-groove serpentine clutch pulley
• Clockwise rotation
• Remanufactured by MPA Electrical

Detailed Product Overview

MPA Electrical 15541 is a remanufactured alternator intended for Volkswagen and Audi vehicles that require a Bosch-style charging unit with the listed electrical and pulley specifications. The unit is identified with a 1:00 clock position, clockwise rotation, and a 6-groove serpentine clutch pulley, making it important to verify the original alternator configuration before ordering. This part number 15541 is used across multiple VW and Audi platforms, including Passat, Jetta, Golf, GTI, Beetle, Bora, Eos, Vento, A3, A3 Quattro, TT, TT Quattro, and TTS Quattro applications.

Compatible With 2017 Volkswagen Passat, 2013-2016 Volkswagen Passat, 2006-2007 Volkswagen Passat, 2015 Volkswagen Jetta, 2013-2014 Volkswagen Beetle, 2012-2014 Volkswagen Golf, 2014 Volkswagen Golf, 2010-2012 Volkswagen Golf, 2012-2014 Volkswagen Jetta, 2005 Volkswagen Jetta, 2006-2014 Volkswagen Jetta, 2012-2014 Volkswagen Passat, 2006-2010 Volkswagen Passat, 2014 Volkswagen Vento, 2004-2013 Audi A3, 2010-2013 Audi A3, 2013 Volkswagen Golf, 2012-2013 Volkswagen Golf R, 2007-2013 Volkswagen GTI, 2012 Volkswagen Passat, 2006-2008 Volkswagen Passat, 2009-2010 Audi TTS Quattro, 2010 Volkswagen Bora, 2006-2010 Volkswagen Bora, 2008-2009 Audi TT, 2008-2009 Volkswagen Eos, 2006-2008 Audi A3, 2008 Audi A3 Quattro, 2004-2005 Audi A3 Quattro, 2008 Volkswagen GTI, 2006 Volkswagen GTI, 2006-2007 Audi A3 Quattro, 2007 Volkswagen Eos, and 2006 Volkswagen Beetle, with the notes shown in the fitment data.

Common Charging System Issues

• Battery warning light caused by alternator output loss
• Low charging voltage at idle or under load
• Dim lights, weak electrical accessories, or intermittent electrical operation
• Noise from a worn alternator bearing or pulley assembly
• Charging failure on Bosch-equipped Volkswagen and Audi platforms

Installation Notes and Tips

Verify the original alternator’s amperage, pulley style, rotation, and connector layout before installation. This unit is specified for clockwise rotation and a 6-groove serpentine clutch pulley, so matching the OE configuration is essential for proper belt alignment and charging performance. Confirm vehicle fitment by year, make, model, and the Bosch alternator notes listed for your application.

Quality Assurance

MPA Electrical remanufactures this alternator to meet the listed electrical and mechanical specifications for the application. The remanufactured design is intended to provide a serviceable replacement for Bosch-equipped Volkswagen and Audi charging systems.