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MPA Electrical 11366 Alternator
Remanufactured Alternator for BMW Z4
Restore charging performance with this remanufactured alternator from MPA Electrical. Part number 11366 is built for OE fit, form, and function, with testing and remanufacturing processes used to verify output and reliability for the 2009-2016 BMW Z4.
- 12.0-volt alternator with 170.0 amp output
- Internal fan and internal voltage regulator
- Clockwise (right) rotation
- 7-groove pulley for serpentine belt systems
- Pulley included with decoupled/clutch pulley design
- Nippondenso family application
- Rear view main mounting ear at 6 o’clock plug clock position
Product Details
MPA Electrical remanufactured alternators are rebuilt to match OE mounting and electrical requirements, making them a direct replacement choice for BMW Z4 charging system service. Part number 11366 is specified for 2009-2016 BMW Z4 models and uses a 12-volt, 170-amp configuration with an internal regulator and internal cooling fan. The included pulley and serpentine belt setup support proper belt routing, while the decoupled clutch pulley helps manage accessory drive operation. This part cross-references BMW OE numbers 12 31 7 558 167 and 12 31 7 558 218 for the same application.
Common Charging System Issues
- Battery warning light or charging system warning on the dash
- Low battery voltage after driving
- Dim lights or unstable electrical performance
- Alternator bearing noise or pulley-related drive issues
- Intermittent charging output on BMW Z4 models
Installation Notes
Verify pulley style, connector orientation, and mounting ear position before installation. This alternator is for 2009-2016 BMW Z4 applications and should be matched to the vehicle’s original charging system configuration. Confirm belt condition and inspect the serpentine drive system during replacement to help prevent repeat charging concerns. Part number 11366 should be checked against the removed unit and OE references before final installation.
Quality Assurance
MPA Electrical remanufactured alternators are processed to OE fit, form, and function standards and tested with current remanufacturing equipment to support consistent replacement quality. Part number 11366 is a remanufactured OE-style alternator for BMW Z4 charging system repair.
| Brand | MPA Electrical |
|---|---|
| Part Number | 11366 |
| Position | Remanufactured |
| Voltage | 12.0 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 1 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Nippondenso |
| Pulley Groove Quantity | 7 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
| Decoupled Or Clutch Pulley | Yes |
| Amperage Rating | 170.0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2015 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2014 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2013 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2012 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2011 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2010 | BMW | Z4 | 3.0L | L6 | N/A | Remanufactured |
| 2009 | BMW | Z4 | 3.0L | L6 | N/A | 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.