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Bosch AL0831X Alternator
Reliable Alternator Replacement for Audi and Volkswagen Vehicles
The Bosch AL0831X Alternator (Remanufactured) is designed to restore proper charging system function in select Audi and Volkswagen models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent electrical performance for your vehicle's demanding needs.
- Voltage: 12V for standard automotive electrical systems
- Amperage Rating: 150 amps to support high electrical loads
- Rotation Direction: Clockwise for correct engine compatibility
- Pulley Included: 6-groove pulley with 64mm outside diameter
- Fan Type: Internal with external fan included for optimal cooling
- Regulator Type: Internal regulator included for stable voltage output
- Case Material and Color: Durable aluminum construction in aluminum finish
- Plug Type: 364 with rear view main mounting ear positioned at 6 o'clock
- Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models
About the Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to provide reliable electrical charging and starting performance. Each unit undergoes comprehensive testing and refurbishment to restore functionality comparable to new parts. The AL0831X is part of this line, delivering a cost-effective solution without compromising on durability or fitment accuracy.
Detailed Product Description
This Bosch AL0831X alternator features a 150-amp output suitable for vehicles with higher electrical demands. Its internal fan design, complemented by an included external fan, ensures efficient heat dissipation during operation. The 6-groove pulley and clockwise rotation direction align with the original equipment specifications for Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models. The aluminum case provides lightweight durability and corrosion resistance. Additionally, the internal voltage regulator maintains consistent charging voltage, protecting your vehicle's battery and electrical components.
Common Issues Addressed by This Alternator
- Battery not charging or frequent battery drain
- Dimming or flickering dashboard and headlights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to charging failure
Installation Notes and Tips
- Ensure compatibility with your specific Audi or Volkswagen model before installation
- Disconnect the battery prior to removal and installation to prevent electrical shorts
- Verify the pulley alignment and belt tension after installation
- Check all electrical connections, including the 364 plug type, for secure fitment
- Follow manufacturer torque specifications for mounting bolts
Quality Assurance and Warranty
This remanufactured Bosch alternator is tested to meet OEM standards for performance and reliability. It includes an internal voltage regulator and is packaged securely in a box to prevent damage during shipping. While specific warranty details are not provided here, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Bosch |
| Part Number | AL0831X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 150 |
| Case Color | Aluminum |
| Case Material | Aluminum |
| Cases Per Pallet (ORLY) | 60 |
| External Fan Included | Yes |
| External Regulator Included | Yes |
| Fan Type | Internal |
| New Or Remanufactured | Remanufactured |
| One Wire Capable | No |
| Original Equipment Manufacturer Names | BO |
| Outside Pulley Diameter | 64 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 11 |
| Plug Type | 364 |
| Pulley Groove Quantity | 6 |
| Pulley Included | Yes |
| Pulley Type | 6S |
| Pulley Type / Belt Type (Alternator) | 6S |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Audi | A4 Quattro | 3.0L | V6 | N/A | To 150 Amp Alternator; Alternator (Remanufactured) | |
| 2005 | Audi | A4 | 3.0L | V6 | N/A | with Valeo Unit; From Chassis # 8H5007801; Alternator (Remanufactured) | |
| 2005 | Audi | A4 | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2005 | Audi | A4 Quattro | Convertible | 3.0L | V6 | N/A | To 150 Amp Alternator; with Valeo Unit; From Chassis # 8H5007801; Alternator (Remanufactured) |
| 2005 | Audi | A4 Quattro | 3.0L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2005 | Volkswagen | Passat | 2.8L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2004 | Audi | A4 | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2004 | Audi | A4 Quattro | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2004 | Audi | A6 | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2004 | Audi | A6 Quattro | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2003 | Audi | A4 | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2003 | Audi | A4 Quattro | 3.0L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2003 | Audi | A6 | 3.0L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2003 | Audi | A6 Quattro | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2003 | Volkswagen | Passat | 2.8L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2002 | Audi | A4 | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) | |
| 2002 | Audi | A4 Quattro | 3.0L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2002 | Audi | A6 | 3.0L | V6 | N/A | To 150 Amp Alternator; with Bosch Unit; Alternator (Remanufactured) | |
| 2002 | Audi | A6 Quattro | 3.0L | V6 | N/A | with Bosch Unit; Alternator (Remanufactured) |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.