Remy 12855 Alternator

Remanufactured Bosch Alternator for Volkswagen and Audi

Remy Premium Remanufactured alternator Part Number 12855 is a 12-volt charging component built for Bosch applications that call for a 140 amp output. It uses an internal fan, internal voltage regulator, clockwise rotation, and includes the pulley for a direct replacement setup.

Compatible with select Volkswagen Tiguan, Volkswagen CC, Audi A3, and Audi A4 applications, this Remy 12855 alternator supports stable charging performance across a wide range of late-model European vehicles. The Premium Remanufactured line focuses on OE-style fit and function for Bosch-based charging systems.

Key Features

• 140 amp amperage rating for factory-style charging output
• 12-volt alternator with internal voltage regulator
• Internal fan design for integrated cooling
• Clockwise rotation
• Pulley included
• Remanufactured unit from Remy Premium Remanufactured
• OE manufacturer reference: Bosch

Detailed Description

Remy 12855 is a remanufactured alternator engineered for Bosch charging system applications in Volkswagen and Audi vehicles. It is a direct-fit electrical replacement for models such as the 2009-2017 Volkswagen Tiguan, 2009-2017 Volkswagen CC, 2008-2014 Volkswagen GTI, 2008-2013 Audi A3, and 2007-2009 Audi A4. This part number also cross-references Bosch 0-124-525-009 for the same application.

Use Remy 12855 when you need a 140 amp alternator for a Bosch-based system in vehicles including Volkswagen Tiguan, Volkswagen Jetta, and Audi TT Quattro. The internal regulator and pulley-included design support a straightforward replacement of the original charging unit.

What It Helps Fix

• Battery warning light or charging system warning
• Low battery voltage after driving
• Dim headlights or unstable electrical output
• Slow cranking caused by insufficient charging
• Alternator noise or charging failure from a worn unit

Installation Notes and Tips

Verify the original alternator matches 140 amp output, Bosch OE application, clockwise rotation, internal regulator, and pulley configuration before installation. Confirm vehicle-specific fitment for the exact year, make, and model listed in the application data, including Volkswagen Tiguan, Volkswagen CC, Audi A3, and Audi A4 variants. Inspect the belt drive and charging connections during replacement to help ensure proper system operation.

Quality Assurance

Remy Premium Remanufactured parts are remanufactured to support OE-style replacement needs for Bosch-based charging systems. This alternator is built as a remanufactured electrical component for direct replacement use in the listed applications.