BBB Industries 42255 Alternator

Product Overview

BBB Industries 42255 is a remanufactured alternator for select Audi and Volkswagen applications. It is built for vehicles that use a Valeo unit and 140-amp charging output, making it a direct replacement option for common charging-system service needs.

Use this alternator when you need a reman alternator for Audi A3, Audi S3, Volkswagen Golf R, or related fitments listed below. Part number 42255 appears across multiple late-model European applications with the same Valeo-based configuration.

Key Features

• Remanufactured alternator for charging-system replacement
• 140-amp output for listed applications
• Valeo unit configuration
• Fits select Audi and Volkswagen models
• BBB Industries part number 42255

Detailed Description

BBB Industries 42255 is intended for vehicles that require a reman alternator matching the specified Valeo design and 140-amp rating. Fitment includes 2015-2018 Audi A3, 2015-2018 Audi A3 Quattro, 2015-2019 Volkswagen Golf R, 2015 Volkswagen GTI, 2016-2018 Audi TT Quattro, 2016-2018 Audi TTS Quattro, 2017-2018 Audi S3, 2018-2019 Volkswagen Atlas, and 2019 Audi S3. This part number 42255 is a practical match when the original charging unit follows the same electrical and mounting configuration.

For shoppers searching for an Audi A3 alternator, Audi S3 alternator, or Volkswagen Golf R alternator, this reman unit provides a fitment-specific replacement path without requiring a generic universal part. The BBB Industries 42255 listing is centered on the exact vehicle applications shown in the fitment table.

What It Helps Address

• Weak or inconsistent battery charging
• Charging warning light concerns
• Alternator failure on the listed applications
• Electrical output issues tied to the original unit

Installation Notes and Tips

Confirm the vehicle uses the Valeo unit and 140-amp specification before ordering. Match the part number 42255 to the original alternator configuration and verify the fitment table for the exact year, make, and model. Professional installation is recommended for charging-system repairs.

Quality Assurance

BBB Industries supplies remanufactured electrical components for replacement service applications. This alternator is remanufactured to serve as a direct-fit replacement for the listed vehicles and configuration.