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Bosch AL9389X Alternator
| Brand | Bosch AL9389X |
|---|---|
| Voltage | 12 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 1 |
| Fan Type | Internal |
| Rotation Direction | Clockwise |
| Pulley Included | Yes |
| Pulley Groove Quantity | 7 |
| Case Color | Aluminum |
| Outside Pulley Diameter | 57.2 |
| Regulator Type | Internal |
| Case Material | Aluminum |
| Amperage Rating | 180 |
| New Or Remanufactured | Remanufactured |
| Original Equipment Manufacturer Names | Va |
| Pulley Type / Belt Type (Alternator) | 7s-cp |
| Product line | Alternator (Remanufactured) |
| Fits | Audi, Porsche, and Volkswagen · 5 vehicles |
Remanufactured unit. Restored for dependable charging performance.
Internal regulator. Built into the alternator for simpler installation.
Aluminum case. Helps keep weight down and resist corrosion.
Cross-references 021903016 and 95560311700 for the same application. See all 2.
Bosch Remanufactured Alternator AL9389X
Bosch AL9389X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is designed for select Porsche Cayenne, Volkswagen Touareg, and Audi Q7 applications with the correct amperage and pulley configuration.
Key Features
- Remanufactured Bosch alternator for charging system replacement
- 12-volt design with 180 amp output rating
- Internal regulator and internal fan design
- Clockwise rotation with included pulley
- 7-groove pulley, 57.2 mm outside pulley diameter
- Aluminum case and aluminum case material for OE-style fitment
- Plug clock: rear view main mounting ear at 6 o’clock
Product Details
Bosch Premium Alternators are remanufactured, built, and tested to support consistent electrical performance and reliability. The AL9389X alternator is engineered for vehicles that require a 180 amp charging unit and uses an internal voltage regulator for integrated control. This part cross-references 021903016 and 95560311700 for the same application. It is a direct-fit charging component for 2007-2008 Audi Q7, 2008-2009 Porsche Cayenne, and 2009 Volkswagen Touareg applications where the listed alternator specifications match.
Common Issues This Part Can Address
- Battery warning light caused by alternator output loss
- Low charging voltage during driving or idle
- Dim lights or unstable electrical performance
- Battery drain from a failing charging system
- Noise or wear related to alternator pulley or internal components
Installation Notes and Tips
Verify the vehicle’s original alternator amperage, pulley style, connector clocking, and mounting-ear orientation before installation. Confirm fitment for 2007-2008 Audi Q7, 2008-2009 Porsche Cayenne, or 2009 Volkswagen Touareg by matching the OE number and electrical specifications. Inspect the belt condition and charging-system connections during replacement to help ensure proper operation.
Quality Assurance
Bosch remanufactured alternators are produced and tested to meet application-specific performance requirements for charging-system service. The AL9389X follows Bosch’s premium alternator program for OE-style replacement quality and verified electrical output.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2009 | Porsche | Cayenne | 3.6L | V6 | To 150 Amp Alternator; Alternator (Remanufactured) |
| 2009 | Volkswagen | Touareg | 3.6L | V6 | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2008 | Audi | Q7 | 3.6L | V6 | To 180 Amp Alternator; Alternator (Remanufactured) |
| 2008 | Porsche | Cayenne | 3.6L | V6 | To 150 Amp Alternator; Alternator (Remanufactured) |
| 2007 | Audi | Q7 | 3.6L | V6 | To 180 Amp Alternator; Alternator (Remanufactured) |
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