From the brand
Product description
Why Alternator Health Matters on Modern Corollas
Once the engine is running, the alternator becomes the primary electrical power source for:
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ECU, ignition, and fuel injection
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Electric power steering
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Stability and traction control systems
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Cooling fans and HVAC blowers
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Infotainment and safety electronics
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Charging and maintaining the battery
When alternator output drops, the battery tries to compensate—briefly—and then fails early. Symptoms usually include:
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Repeated dead batteries
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Charging system or battery warnings
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Flickering headlights or dash displays
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Random electrical glitches
Replacing the alternator fixes the root cause, not the symptom.
Compatible with Toyota Models:
- 2014-2019 Corolla L4 1.8L 2ZR-FE
OE Number:
- 11693N, 11693, 27060-0T230, FG12T050, 270600T230
Advantage of A-Premium Alternator:
- 100% Performance Testing
- 100% New Premium Component
- Meet or Exceed OEM Specifications
Specifications:
- Amperage: 115A
- Voltage: 12V
- Rotation: Clockwise
- Number of Grooves: 6-Groove Pulley
- Regulator Type: Internal
- Fan Type: Internal
Why 115 Amps + Decoupler Pulley Is the Right Setup
Toyota engineered these Corollas with moderate but constant electrical demand. A 115-amp alternator provides:
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Strong charging at idle and in traffic
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Stable voltage with accessories running
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Faster battery recovery after starts
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Reduced long-term stress on wiring and modules
The decoupler pulley further improves:
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Belt life
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Idle smoothness
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Noise reduction
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Alternator longevity
Not an upgrade gimmick—this is how modern Toyota systems are designed.
Brand-New Construction for Long-Term Reliability
The A-Premium alternator features:
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New high-efficiency copper windings
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Internal voltage regulation for clean, stable output
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Precision-balanced rotor and quality bearings
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OE-style mounting points and electrical connectors
No reman internals. No mystery wear. Built for daily driving and long-term ownership.
Why Buy from Pro Street Online?
At Pro Street Online, we sell fixes—not guesses:
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Vehicle-specific fitment clarity
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Correct amperage for modern Toyota platforms
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Brand new — not remanufactured
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Built for real-world reliability
If your Corolla keeps killing batteries or lighting up the dash, this is the fix.
Lis –
👌 excelente 👌
Cinthia servellon –
I ordered it for the next day and was received completely and efficient matter. It fit perfectly in my 2018 Toyota Corolla XSE. Highly recommend, wish there was more reviews to help me. So here is one for a future person trying to order this product.
Anibal tejada –
Por ahora excelente
Richard blanco –
This alternator works very well. Holds good. Buy this brand. I drive a lot and move around all day. Don’t go and spend a small fortune on an auto zone one. Save here and use the payment plans option. My original lasted 234k. But seriously save your money use this one. My honest answer.
Hermes –
Perfecto para Toyota Corolla le 2015,
UnnoticeableGenius –
I will say for quality, looks, and feel it looks like a solid alternator. This model will not fit an Eco model for the corolla series within the years 2014 – 2016. The electrical port is not designed for this car, but otherwise looked like a solid build for a efficient alternator. Couldn’t tell you how it ran, never could connect it.
Benmaster –
Installed this alternator in my 2014 Corolla, and it’s been working great for weeks now.
D. V. –
Alternator had all the correct cutouts and surfaces for a direct fit. Installed a couple of months back and no issues yet.
ANTONIO DO COUTO –
Good
Exelente