From the brand
Confirmed Vehicle Fitment
This alternator fits the following vehicles:
Smart
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Fortwo 2008–2016
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Engine: 1.0L L3 gasoline
Electrical Specifications
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Voltage: 12V
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Output: 90 Amps
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Rotation: Clockwise
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Pulley: 4-Groove
Always confirm engine size and pulley configuration before ordering.
Product description

Why the Alternator Still Matters (Even on a Smart)
Once the engine is running, the alternator supplies power to:
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Engine management and ignition
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Transmission control modules
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Headlights and exterior lighting
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HVAC blower and interior electronics
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Charging and maintaining the battery
When alternator output drops, the battery gets abused. That leads to:
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Repeated dead batteries
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Warning lights and electrical faults
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Reduced drivability
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No-start conditions at the worst times
A properly functioning alternator protects the battery and keeps the vehicle operating as designed.

Compatible with Smart Models:
- 2008-2016 Fortwo L3 1.0L
OE Number:
- 11565N, 11565, 1321540001, A1321540001, A005TG0991
Advantage of A-Premium Alternator:
- 100% Performance Testing
- 100% New Premium Component
- Meet or Exceed OEM Specifications
Specifications:
- Amperage: 90A
- Voltage: 12V
- Rotation: Clockwise
- Number of Grooves: 4-Groove Pulley
- Regulator Type: Internal
- Fan Type: Internal

Correct Output for a Compact Platform
The Smart Fortwo’s charging system was engineered around a 90-amp alternator. This unit delivers:
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Stable voltage at idle
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Consistent charging under accessory load
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Proper battery recovery after starts
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Reduced electrical stress on wiring
No overkill, no undercharging — just the right amount of electricity.

Built for OE Fitment and Reliability
This A-Premium alternator features:
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Efficient copper windings
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Internal voltage regulator for stable output
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Precision-balanced internals
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OE-style mounting points and connectors
The 4-groove pulley ensures correct belt tracking and quiet operation — because even a small squeal is very loud in a small car.




Why Buy from Pro Street Online?
At Pro Street Online, we sell solutions, not experiments. This alternator is vehicle-specific, properly rated, and designed to restore factory-level charging reliability without dealer pricing or guesswork.
Final Word
The A-Premium 90-Amp Alternator for Smart Fortwo 1.0L (2008–2016) is the right replacement when charging issues start creeping in. Direct fitment, correct output, and long-term reliability make it a smart purchase — yes, we went there.










Doc –
Smart car alternator
Great price! About 60% cheaper than national parts company price! Recently installed and works great so far!
yves cyr –
Ok
Super
dewy23 –
A must have for Smart Car enthusiest when upgrading a Alternator
Excellent product and very good quality of manufacturing. The materials were A1 grade and once hooked up it provided OEM quality output. Really love this product. It met the same OEM specs as original part.
Lebogang –
Alternator part
So far so good! Everything is working installed it yesterday in the smart car!
Daniel Audet –
la qualité et le prix
super fonctionne tres bien et livraison dans les temps merci