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20741
BOSCHAlternatorIR/IF12V150ACW Rotation
Fits Mercedes and Mercedes-Benz · 2.0L engine
7 interchanges30 applications7 components
Or call (405) 225-7220 · M–F 8–5 CT
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- BOSCH
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 150A
- Rotation
- CW
- Pulley Design
- SC5
- Pulley Groove OD
- 52
- Plug Clock
- 12:00
- Plug Orientation
- Rear
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Vehicle applications
Fits 30 configurations
30 configurations
Domestic(5)
| Make | Model | Engine | Years |
|---|---|---|---|
| Mercedes-Benz | CLA250 | 2014–2019 | |
| Mercedes-Benz | GLA250 | 2015–2020 | |
| Mercedes-Benz Car(Car) | B250 | L4 2.0L 1991cc | 2013–2019 |
| Mercedes-Benz Car(Car) | CLA250 | L4 2.0L 1991cc | 2014–2019 |
| Mercedes-Benz Truck(Truck) | GLA250 | L4 2.0L 1991cc | 2015–2020 |
International(25)
| Make | Model | Engine | Years |
|---|---|---|---|
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) | Eng.M 270.920 A 220 4-matic (176.047) 135kw | 2014–2016 |
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) | Eng.M 270.920 A 250 4-matic (176.046) 155kw | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) | Eng.M 270.910 A 200 (176.043) 115kw | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) | Eng.M 270.920 A 250 (176.044) 155kw | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) | Eng.M 270.910 A 180 (176.042) 90kw | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | A-CLASS (W176) Eng. A 160 (176.041) | 75kw | 2015–2016 |
| Mercedes - Europe Car(Europe Car) | A250 Sport M270.920 | 1991cc, 2.0 | 2015–2016 |
| Mercedes - Europe Car(Europe Car) | B-CLASS (W246, W242) | Eng.M 270.920 B 250 4-matic (246.246) 155kw | 2014–2016 |
| Mercedes - Europe Car(Europe Car) | B-CLASS (W246, W242) | Eng.M 270.910 B 180 (246.242) 90kw | 2011–2016 |
| Mercedes - Europe Car(Europe Car) | B-CLASS (W246, W242) | Eng.M 270.920 B 220 4-matic (246.247) 135kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | B-CLASS (W246, W242) | Eng.M 270.920 B 250 (246.244) 155kw | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | B180 NGT M270.920 | 1991cc, 2.0 | 2012–2016 |
| Mercedes - Europe Car(Europe Car) | B200 M270.910 | 1595cc, 1.6 | 2011–2016 |
| Mercedes - Europe Car(Europe Car) | B200 M270.920 | 1991cc, 2.0 | 2011–2016 |
| Mercedes - Europe Car(Europe Car) | CLA Coupe (C117) | Eng.M 270.920 CLA 250 (117.344) 155kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | CLA Coupe (C117) | Eng.M 270.920, M 274.920 CLA 250 4-matic (117.346) 155kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | CLA Coupe (C117) | Eng.M 270.910 CLA 180 (117.342) 90kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | CLA Coupe (C117) | Eng.M 270.910 CLA 200 (117.343) 115kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | CLA Coupe (C117) Eng. CLA 220 4-matic (117.347) | 135kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | CLA250 Sport M270.920 | 1991cc, 2.0 | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | GLA-CLASS (X156) | Eng.M 270.910 GLA 200 (156.943) 115kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | GLA-CLASS (X156) | Eng.M 270.920 GLA 250 (156.944) 155kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | GLA-CLASS (X156) | Eng.M 270.920 GLA 250 4-matic (156.946) 155kw | 2013–2016 |
| Mercedes - Europe Car(Europe Car) | GLA-CLASS (X156) Eng. GLA 180 (156.942) | 90kw | 2015–2016 |
| Mercedes - Europe Car(Europe Car) | GLA220 M270.920 | 1991cc, 2.0 | 2013–2016 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3500 |
| Cover - S.R.E. Frame | 8420-188 |
| Decoupler Pulley | 7920-9155 |
| Plug Code | 9801-065 |
| Rectifier | 7720-1644 |
| Regulator & Brush Holder | 8020-1285B |
| Rotor | 7020-983 |