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Starter, ST-E439
Article:
ST-E439
About product
Applicability
OEM
This spare part fits on cars BMW
5-SERIES (F07 GT)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 550i. N63B44. LIFTBACK 5D | 2011.01-2012.05 | 4.4L GASOLINE N63B44A (408 PS / 300 kW) Rear-wheel drive. Left Hand Drive N63 |
| 550iX. N63B44. LIFTBACK 5D | 2011.01-2012.06 | 4.4L GASOLINE N63B44A (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
| 550iX. N63B40. LIFTBACK 5D | 2011.04-2012.09 | 4.0L GASOLINE N63B40A (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| 550i. N63B44. LIFTBACK 5D | 2011.05-2013.05 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive N63N |
| 550iX. N63B44. LIFTBACK 5D | 2011.05-2013.06 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive 4.4 |
| 550i. N63B44. LIFTBACK 5D | 2012.08-2017.01 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive |
| 550iX. N63B40. LIFTBACK 5D | 2012.10-2014.03 | 4.0L GASOLINE N63B40A (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
| 550iX. N63B44. LIFTBACK 5D | 2013.01-2017.02 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
5-SERIES (F10)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| M5. S63B44. SEDAN | 2010.06-2016.10 | 4.4L GASOLINE S63B44B (560 PS / 412 kW) Rear-wheel drive. Left Hand Drive |
| 550i. N63B44. SEDAN | 2012.08-2016.10 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive |
| 550iX. N63B44. SEDAN | 2012.10-2016.10 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
5-SERIES (F11)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 550i. N63B44. WAGON | 2012.08-2017.02 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive |
6-SERIES (F06)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 650iX. N63B40. GRAN COUPE | 2011.06-2014.09 | 4.0L GASOLINE N63B40A (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| 650i. N63B44. GRAN COUPE | 2011.06-2015.02 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive |
| 650iX. N63B44. GRAN COUPE | 2011.06-2015.03 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| M6. S63B44. GRAN COUPE | 2011.10-2015.02 | 4.4L GASOLINE S63B44B (560 PS / 412 kW) Rear-wheel drive. Left Hand Drive |
| 650i. N63B44. GRAN COUPE | 2014.06-2018.06 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive |
| 650iX. N63B44. GRAN COUPE | 2014.09-2018.05 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| M6. S63B44. GRAN COUPE | 2014.09-2018.06 | 4.4L GASOLINE S63B44B (575 PS / 423 kW) Rear-wheel drive. Left Hand Drive |
| 650iX. N63B40. GRAN COUPE | 2015.02-2017.07 | 4.0L GASOLINE N63B40A (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
6-SERIES (F13)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 650i. N63B44. COUPE | 2010.04-2012.06 | 4.4L GASOLINE N63B44A (408 PS / 300 kW) Rear-wheel drive. Left Hand Drive N63 |
| 650iX. N63B44. COUPE | 2010.11-2012.06 | 4.4L GASOLINE N63B44A (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
| M6. S63B44. COUPE | 2011.03-2015.02 | 4.4L GASOLINE S63B44B (600 PS / 441 kW) Rear-wheel drive. Left Hand Drive |
| 650i. N63B44. COUPE | 2011.10-2015.02 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive N63N |
| 650iX. N63B44. COUPE | 2012.01-2015.02 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive 650iX 4.4 |
| 650iX. N63B44. COUPE | 2014.06-2017.10 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive 4.4 |
| M6. S63B44. COUPE | 2014.06-2017.10 | 4.4L GASOLINE S63B44B (575 PS / 423 kW) Rear-wheel drive. Left Hand Drive |
| 650iX. N63B40. COUPE | 2014.07-2017.06 | 4.0L GASOLINE N63B40A (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
| 650i. N63B44. COUPE | 2014.07-2017.10 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Rear-wheel drive. Left Hand Drive N63N |
7-SERIES (F01)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 750i. N63B44. SEDAN | 2011.05-2015.05 | 4.4L GASOLINE N63B44B (449 PS / 300 kW) Rear-wheel drive. Left Hand Drive |
| 750iX. N63B44. SEDAN | 2011.06-2015.05 | 4.4L GASOLINE N63B44B (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
7-SERIES (F02)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| 750LiX. N63B40. SEDAN | 2011.06-2015.03 | 4.0L GASOLINE N63B40A (408 PS / 300 kW) Four-wheel drive (4WD). Left Hand Drive |
| 750Li. N63B44. SEDAN | 2011.06-2015.05 | 4.4L GASOLINE N63B44B (408 PS / 300 kW) Rear-wheel drive. Left Hand Drive |
| 750LiX. N63B44. SEDAN | 2011.06-2015.05 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
X5 (F15)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| X5 50iX. N63B40. SUV | 2012.08-2016.11 | 4.0L GASOLINE N63B40A (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| X5 50iX. N63B44. SUV | 2012.08-2018.06 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
X5 M(F85)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| X5 M. S63B44. SUV | 2013.04-2018.06 | 4.4L GASOLINE S63B44B (575 PS / 423 kW) Four-wheel drive (4WD). Left Hand Drive |
X6 (F16)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| X6 50iX. N63B40. SUV | 2013.09-2017.09 | 4.0L GASOLINE N63B40A (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
| X6 50iX. N63B44. SUV | 2013.09-2019.07 | 4.4L GASOLINE N63B44B (449 PS / 330 kW) Four-wheel drive (4WD). Left Hand Drive |
X6 M(F86)
| Body/Volume | Installation period | Car configuration |
|---|---|---|
| X6 M. S63B44. SUV | 2013.09-2019.07 | 4.4L GASOLINE S63B44B (575 PS / 423 kW) Four-wheel drive (4WD). Left Hand Drive |
Masuma planetary gear starters are designed for all types of internal combustion engines, including high-displacement gasoline and diesel engines that require high starting torque. These starters utilize a planetary gear system with internal meshing and a high gear ratio, enabling the use of a compact, high-RPM motor to deliver strong output torque in a compact assembly.
Key features of Masuma planetary gear starters:
- High gear reduction ratio for stable and powerful torque output
- Quiet operation during startup
- High-quality components and precision assembly
- Optimized thermal design for efficient heat management
- Dust- and moisture-resistant housing for long-lasting performance
Masuma’s lineup includes both classic external-solenoid starters and integrated-solenoid types—commonly found in Honda vehicles.
Every starter undergoes rigorous high-load testing on dedicated test benches to ensure reliable, long-term operation under demanding conditions.
Each product page provides detailed specifications, including:
- Voltage and power rating
- Flange diameter and pinion (overrunning clutch) tooth count
- Direction of rotation
About Masuma
Masuma is a global brand specializing in auto parts, components, and consumables. The company focuses on producing high-wear replacement parts for post-warranty maintenance of Asian and European vehicles.
Masuma’s strategy is to deliver the best balance of reliability and cost, making quality parts accessible to more drivers and service professionals. All products are developed according to Masuma’s own specifications and manufactured under strict quality control by Masuma Auto Spare Parts Co., LTD (Tokyo, Japan) at multiple state-of-the-art factories across East Asia.