OE Quality
60-Day Returns

Bosch AL0841X Alternator
Overview of Bosch AL0841X Remanufactured Alternator
The Bosch AL0841X is a remanufactured alternator designed specifically for select BMW models, including the 128i, 323i, 328i, 528i, X3, and X5. This 12-volt alternator delivers reliable electrical charging performance with a 155-amp rating, ensuring your vehicle's battery and electrical systems remain fully powered.
- 12-volt electrical system compatibility
- 155-amp amperage rating for consistent power output
- Internal fan type with included external fan for optimal cooling
- Clockwise rotation direction with plug clock rear view main mounting ear at 6 o'clock
- Includes pulley (6 grooves) and internal regulator
- Aluminum case material and color for durability and heat dissipation
- Plug type 463 for precise fitment
- Remanufactured unit meeting OEM specifications
Detailed Product Description
This Bosch Alternator (Remanufactured) AL0841X is engineered to meet the electrical demands of BMW vehicles such as the 328i xDrive and 528xi. Featuring a 12-volt system and a 155-amp output, it supports the charging and starting systems effectively. The alternator includes an internal fan complemented by an external fan to maintain optimal operating temperatures. Its clockwise rotation and specific plug clock rear view mounting ear position at 6 o'clock ensure proper alignment and installation. The unit comes with a 6-groove pulley and an internal regulator, eliminating the need for external components. Constructed with a durable aluminum case, this alternator offers corrosion resistance and efficient heat dissipation. The plug type 463 guarantees compatibility with the vehicle's wiring harness.
About Bosch Alternator (Remanufactured) Product Line
The Bosch Alternator (Remanufactured) product line provides remanufactured alternators that meet strict quality and performance standards. These units are rebuilt using original components and tested to ensure they deliver reliable electrical output comparable to new alternators. The AL0841X model is part of this line, offering a cost-effective solution for BMW owners seeking a dependable replacement alternator with OEM-level specifications.
Common Applications and Issues Addressed
- Replacement for failing or weak alternators in BMW 128i, 323i, 328i, 528i, X3, and X5 models
- Resolves battery charging problems and electrical system malfunctions
- Eliminates dimming headlights or flickering dashboard lights caused by alternator issues
- Addresses warning lights related to charging system faults
- Prevents vehicle stalling due to insufficient electrical power
Installation Notes and Tips
- Ensure compatibility with your specific BMW model and year before installation
- Verify the plug type 463 and mounting ear position to match the vehicle’s alternator bracket
- Check belt alignment with the 6-groove pulley to avoid premature wear
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Inspect wiring harness and connectors for corrosion or damage during installation
Quality Assurance and Warranty
This Bosch AL0841X remanufactured alternator undergoes rigorous testing to meet OEM standards for performance and durability. The aluminum case and internal regulator contribute to long service life. While specific warranty details may vary, Bosch remanufactured alternators typically include a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.
| Brand | Bosch |
| Part Number | AL0841X |
| Position | Alternator (Remanufactured) |
| Amperage Rating | 155 |
| 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 | 55 |
| Packaging | Box |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 12 |
| Plug Type | 463 |
| Pulley Groove Quantity | 6 |
| Pulley Included | Yes |
| Pulley Type | 6S |
| Pulley Type / Belt Type (Alternator) | 6S-CP |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Unit(s) per Car Qty (ORLY) | 1 |
| Voltage | 12 |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2013 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2013 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2013 | BMW | 328i | Convertible | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2013 | BMW | 328i | Coupe | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2013 | BMW | 328i | Sedan | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2013 | BMW | 328i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2013 | BMW | 328i xDrive | Sedan | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2013 | BMW | 328i xDrive | Coupe | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2012 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2012 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2012 | BMW | 328i | Convertible | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2012 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2012 | BMW | 328i | Coupe | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2012 | BMW | 328i | Sedan | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2012 | BMW | 328i | Wagon | 3.0L | L6 | N/A | Alternator (Remanufactured) |
| 2012 | BMW | 328i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2012 | BMW | 328i xDrive | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2011 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2011 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2011 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2011 | BMW | 328i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2011 | BMW | 328i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2011 | BMW | 328i xDrive | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2010 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2010 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | 328i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2010 | BMW | 328i xDrive | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2010 | BMW | 328i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | 528i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | 528i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | X3 | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2010 | BMW | X5 | 3.0L | L6 | N/A | To 180 Amp Alternator; without Rear A/C; Alternator (Remanufactured) | |
| 2009 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2009 | BMW | 323i | 2.5L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | 328i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2009 | BMW | 328i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | 328i xDrive | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2009 | BMW | 528i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | 528i xDrive | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | X3 | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2009 | BMW | X5 | 3.0L | L6 | N/A | To 180 Amp Alternator; without Rear A/C; Alternator (Remanufactured) | |
| 2008 | BMW | 128i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | 128i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2008 | BMW | 323i | 2.5L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | 328i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2008 | BMW | 328xi | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | 328xi | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2008 | BMW | 528i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | 528xi | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | X3 | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2008 | BMW | X5 | 3.0L | L6 | N/A | To 180 Amp Alternator; without Rear A/C; Alternator (Remanufactured) | |
| 2007 | BMW | 323i | 2.5L | L6 | N/A | From 04/2007; To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2007 | BMW | 328i | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2007 | BMW | 328i | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2007 | BMW | 328xi | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2007 | BMW | 328xi | 3.0L | L6 | N/A | Alternator (Remanufactured) | |
| 2007 | BMW | X3 | 3.0L | L6 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) | |
| 2007 | BMW | X5 | 3.0L | L6 | N/A | To 180 Amp Alternator; without Rear A/C; 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.