A-Premium Alternator Compatible with Smart Fortwo 2008-2016, 1.0L, 12V 90A 4-Groove Pulley Clockwise Rotation, Replace 1321540001, A1321540001

Product Overview

Yes, the Smart Fortwo is tiny. No, its electrical system is not optional. If your Fortwo is dimming lights, killing batteries, or throwing charging warnings, the alternator is doing exactly none of its job.

The A-Premium 90-Amp Replacement Alternator is designed specifically for 2008–2016 Smart Fortwo models equipped with the 1.0L engine, delivering factory-correct charging output in a compact, direct-fit package. It replaces OEM part numbers 1321540001 and A1321540001, making installation straightforward and drama-free.

Small car, proper fix.

  • [Vehicle Fitment]: Compatible with Smart Fortwo 2008-2016 L3 1.0L
  • [Reference Number]: 11565N, 11565, 1321540001, A1321540001, A005TG0991
  • [Specifications]: ① Voltage: 12V; ② Amperage: 90A; ③ Rotation: CW (Clockwise); ④ Number of Grooves: 4-Groove Pulley; ⑤ Condition: New
  • [Quality Construction]: A-Premium Alternator is made from 100% new components, which can withstand the harshest environments for maximum performance and longevity and provide electricity to the car and recharge the battery.
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted alternators. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.

$118.99

Buy now

SKU: B0CJ36VRKV


From the brand

Confirmed Vehicle Fitment

This alternator fits the following vehicles:

Smart

  • Fortwo 2008–2016

  • Engine: 1.0L L3 gasoline

Electrical Specifications

  • Voltage: 12V

  • Output: 90 Amps

  • Rotation: Clockwise

  • Pulley: 4-Groove

Always confirm engine size and pulley configuration before ordering.


Product description

Alternator

When alternator output drops, the battery gets abused. That leads to:

  • Repeated dead batteries

  • Warning lights and electrical faults

  • Reduced drivability

  • No-start conditions at the worst times

A properly functioning alternator protects the battery and keeps the vehicle operating as designed.

Alternator

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
2

Correct Output for a Compact Platform

The Smart Fortwo’s charging system was engineered around a 90-amp alternator. This unit delivers:

  • Stable voltage at idle

  • Consistent charging under accessory load

  • Proper battery recovery after starts

  • Reduced electrical stress on wiring

No overkill, no undercharging — just the right amount of electricity.

2

Built for OE Fitment and Reliability

This A-Premium alternator features:

  • Efficient copper windings

  • Internal voltage regulator for stable output

  • Precision-balanced internals

  • 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.

1

2

2

1

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.

Specification: A-Premium Alternator Compatible with Smart Fortwo 2008-2016, 1.0L, 12V 90A 4-Groove Pulley Clockwise Rotation, Replace 1321540001, A1321540001

Brand

Item Weight

Package Dimensions

Manufacturer Part Number

OEM Part Number

ASIN ‏

Date First Available

Manufacturer

Dimensions
Weight 4.957761 kg
Dimensions 22.1996 × 21.59 × 18.6944 cm

5 reviews for A-Premium Alternator Compatible with Smart Fortwo 2008-2016, 1.0L, 12V 90A 4-Groove Pulley Clockwise Rotation, Replace 1321540001, A1321540001

5.0 out of 5
5
0
0
0
0
Write a review
Show all Most Helpful Highest Rating Lowest Rating
  1. Doc

    Smart car alternator
    Great price! About 60% cheaper than national parts company price! Recently installed and works great so far!

    Helpful(0) Unhelpful(0)You have already voted this
  2. yves cyr

    Ok
    Super

    Helpful(0) Unhelpful(0)You have already voted this
  3. 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.

    Helpful(0) Unhelpful(0)You have already voted this
  4. Lebogang

    Alternator part
    So far so good! Everything is working installed it yesterday in the smart car!

    Helpful(0) Unhelpful(0)You have already voted this
  5. Daniel Audet

    la qualité et le prix
    super fonctionne tres bien et livraison dans les temps merci

    Helpful(0) Unhelpful(0)You have already voted this

    Add a review

    (5 customer reviews)
    Prostreetonline.com
    Logo
    Compare items
    • Total (0)
    Compare
    0
    Shopping cart