Bosch
Alternator (Remanufactured)

Bosch AL9375X Alternator

Brand Bosch AL9375X
Amperage Rating 140
Case Color Aluminum
Case Material Aluminum
External Fan Included No
External Regulator Included No
Fan Type Internal
New Or Remanufactured Remanufactured
One Wire Capable No
Original Equipment Manufacturer Names VA
Outside Pulley Diameter 61.8
Plug Clock Rear View Main Mounting Ear at 6 O Clock 3
Pulley Groove Quantity 6
Pulley Included Yes
Pulley Type 6S
Pulley Type / Belt Type (Alternator) 6S-CP
Regulator Type Internal
Rotation Direction Clockwise
Voltage 12
Product line Alternator (Remanufactured)
Fits Audi · 8 vehicles

Remanufactured alternator. Built and tested for dependable charging performance.

Internal regulator. Integrated design simplifies the charging system.

Aluminum case. Lightweight construction helps resist corrosion.

Cross-references 06E903016Q for the same application. See all 1.

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Bosch AL9375X Remanufactured Alternator

Bosch AL9375X is a remanufactured 12-volt alternator built for steady charging performance in select Audi applications. It uses an internal regulator, internal fan, clockwise rotation, and a 6-groove pulley to match the specified OE-style setup.

Bosch Premium Alternators are remanufactured, tested charging components for drivers who need reliable electrical output in daily use. This Bosch alternator is a direct replacement for vehicles originally equipped with a Valeo unit and a 140 amp charging system.

Key Features

  • 12-volt remanufactured alternator
  • 140 amp amperage rating
  • Internal regulator and internal fan
  • Clockwise rotation
  • Included pulley with 6-groove design
  • Aluminum case and aluminum housing material
  • Outside pulley diameter: 61.8 mm
  • OE-style replacement for select Audi charging systems

Detailed Description

The Bosch AL9375X alternator is engineered for vehicles that require a 140 amp charging unit with a Valeo-style configuration. It is built as a remanufactured replacement with the correct pulley type, internal regulation, and clockwise rotation for proper electrical system operation. This part number, AL9375X, is used for select Audi Q5, Audi A5 Quattro, and Audi A4 Quattro applications where the original setup matches the listed specifications.

This part cross-references 06E903016Q for the same application.

What It Helps Address

  • Battery warning lights caused by weak alternator output
  • Low charging voltage at idle or under load
  • Electrical system instability from a failing alternator
  • Dim lights or fluctuating accessory performance
  • Charging issues in Audi Q5, Audi A5 Quattro, and Audi A4 Quattro models with a Valeo unit

Installation Notes and Tips

  • Verify the vehicle uses a 140 amp alternator before ordering.
  • Confirm the original unit matches the listed plug clock position and pulley configuration.
  • Check belt condition and charging system connections during replacement.
  • Use the vehicle’s OE specifications to confirm fitment for Audi Q5, Audi A5 Quattro, or Audi A4 Quattro applications.

Quality Assurance

Bosch remanufactured alternators are designed, built, and tested to meet charging-system performance and reliability expectations for replacement use.

Compatible With: Fits 2009 Audi Q5, N/A; Fits 2010 Audi Q5, N/A; Fits 2011-2012 Audi Q5, N/A; Fits 2009 Audi A4 Quattro, N/A; Fits 2008-2009 Audi A5 Quattro, N/A; Fits 2010 Audi A5 Quattro, N/A.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012AudiQ53.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
2011AudiQ53.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
2010AudiA5 Quattro3.2LV6N/ATo 140 Amp Alternator; Alternator (Remanufactured)
2010AudiQ53.2LV6N/ATo 140 Amp Alternator; Alternator (Remanufactured)
2009AudiA4 Quattro3.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
2009AudiA5 Quattro3.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
2009AudiQ53.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
2008AudiA5 Quattro3.2LV6N/ATo 140 Amp Alternator; with Valeo Unit; Alternator (Remanufactured)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
06E903016Q