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Bosch AL9454X Alternator
| Brand | Bosch AL9454X |
|---|---|
| Amperage Rating | 180 |
| 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 | 54 |
| 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 |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Voltage | 12 |
| Product line | Alternator (Remanufactured) |
| Fits | BMW · 6 vehicles |
Remanufactured alternator. Built and tested for dependable charging performance.
Internal regulator. Integrated design helps simplify the charging system.
Aluminum case. Lightweight construction helps support reliable operation.
Cross-references 12317837981 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Bosch Remanufactured Alternator for BMW M3
The Bosch AL9454X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is a direct-fit option for 2008-2013 BMW M3 applications with a 180 amp alternator requirement, making it a focused replacement for BMW M3 charging system service.
Key Features
- Remanufactured Bosch alternator for 12-volt systems
- 180 amp amperage rating for BMW M3 charging demands
- Internal regulator and internal fan design
- Clockwise rotation direction
- Included pulley with 6-groove, 6S belt type
- Aluminum case and aluminum case material
- 54 mm outside pulley diameter
- Fits 2008-2013 BMW M3, N/A
Product Details
Bosch Premium Alternators are engineered, assembled, and tested for consistent electrical performance and reliability. The AL9454X remanufactured alternator follows that product line approach with an internal regulator, internal cooling fan, and pulley already installed for a straightforward replacement in the BMW M3 charging system. This part cross-references BMW OE number 12317837981 for the same application.
Common Replacement Reasons
- Battery warning light or charging-system fault codes
- Low charging voltage at idle or under electrical load
- Dim lights, weak accessories, or intermittent electrical operation
- Noise from a worn alternator bearing or pulley assembly
- Charging output loss on a 2008-2013 BMW M3
Installation Notes
Verify the vehicle’s alternator mounting style, plug clock position, pulley configuration, and amperage rating before installation. This Bosch AL9454X uses a clockwise rotation, internal regulator, and 6-groove pulley setup, so matching the original electrical and belt-drive specifications is important for proper fitment on BMW M3 models.
Quality Assurance
Bosch remanufactured alternators are built and tested to meet charging-system performance requirements before release. The AL9454X is a remanufactured Bosch alternator intended for direct replacement service on the listed BMW M3 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2012 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2011 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2010 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2009 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2008 | BMW | M3 | 4.0L | V8 | N/A | To 180 Amp Alternator; Alternator (Remanufactured) |
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