11673 Car Alternators Fit for Nissan Sentra 2013-2019 L4 1.8L Alternator Automotive Replacement Alternator 11673N, 23100-3SH2B

Product Overview

If your 2013–2019 Nissan Sentra is dimming headlights, flashing the battery light, or killing batteries way too early, the alternator is almost always the real culprit. Nissan’s modern electrical systems are voltage-sensitive, and once charging drops even slightly, problems stack fast.

  • [Car Alternator Part Number]: 11673N, 11673, 23100-3SH2B, 231003SH2B, 2611855B, FG12T039. Before placing an order for the automotive replacement alternators, please verify its fitment with your vehicle using the part number.
  • [New Alternator Specifications]: ① Amperage: 110A; ② Voltage: 12V; ③ Rotation: CW(Clockwise); ④ Number of Grooves: 6-Groove Pulley; ⑤Fan Type: Internal; ⑥Regulator Type: Internal. When your vehicle stalling engine, sudden dashboard warning lights or failing electrical systems, HAYIAUTO brand-new car alternators is a good choice for you to solve these problems. It offers a simple, reliable replacement for your original alternator.
  • [Vehicle Fitment]: 2611855B alternator replacement for Nissan Sentra Alternator 2013-2019 L4 1.8L. [Important Notice]: Before purchasing HAYIAUTO new alternator, please verify the part number, OEM alternator pictures, specifications, vehicle make, model, and engine type to ensure this is the correct alternator for your car.
  • [High-Performance Alternator Replacement]: The robust and precision CNC machined design to reduce friction, vibration and noise, reducing the need for frequent replacements. Rotors and stators are calibrated and then sealed with secondary insulating coating to help prevent shorts.This alternator is thoroughly tested to meet or exceed OEM specifications, ensuring the alternator operates smoothly under demanding conditions.
  • [Reliable Quality Assurance]: Every HAYIAUTO Store alternator is thoroughly tested to ensure it meets the highest standards of performance & reliability. Before leaving the factory, it is subjected to rigorous testing, including “load tests, voltage regulation, cycling tests, and heat resistance tests”, to ensure that it will produce a longer life in high heat environments. This thorough quality control process ensures that each alternator performs at its peak right out of the box. With the HAYIAUTO automotive replacement alternators, you can rest assured that it will deliver reliable service throughout its lifespan, minimizing the risk of premature failure.

The 11673 / 11673N New Replacement Alternator is engineered to restore factory-correct charging performance for Sentras equipped with the 1.8L inline-four engine. It replaces OE part number 23100-3SH2B, installs as a direct bolt-on replacement, and brings voltage stability back where it belongs.

No wiring changes. No programming. No electrical guesswork.

$105.99

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SKU: B0FB3ZKLX9

Why Alternator Health Matters on the Nissan Sentra

Once the engine is running, the alternator becomes the primary electrical power source for:

  • Engine control modules and sensors

  • CVT control systems

  • Electric power steering

  • Cooling fans and HVAC

  • Infotainment and safety systems

  • Charging and maintaining the battery

 

11673N Alternator – High-Performance, Durable, and Reliable Replacement Part

Part Number:

  • 11673N, 11673, 23100-3SH2B, 231003SH2B,
  • 2611855B, FG12T039, AVA0169, 400-40136

11673 Alternator Specification:

  • Amperage: 110A
  • Voltage: 12V
  • Rotation: CW(Clockwise)
  • Number of Grooves: 6-Groove Pulley
  • Fan Type: Internal
  • Regulator Type: Internal
  • Plug Clock Rear View Main Mounting Ear at 6 O Clock: 1
  • Package: 1 * 11673N Alternator

When alternator output drops, the battery is forced to carry the load — briefly — and then fails early. Common symptoms include:

  • Repeated dead batteries

  • Battery or charging warning lights

  • Flickering headlights or dash displays

  • Random electrical glitches or no-start conditions

Replacing the alternator fixes the root cause, not just the symptom.

Compatibility:

  • Compatible with Nissan:
  • Sentra Alternator 1.8L L4 2013 2014 2015 2016 2017 2018 2019

*Please make sure the product is suitable for your car model.

High-Quality Alternator Features:

  • Premium Auto Parts Alternator: Made with high-grade aluminum materials for long-lasting performance. Provides automotive replacement alternators with precision CNC machined castings, higher output power, and more cooling, which reduces stress on the alternator and extends its service life
  • Reliable Performance: Provides excellent voltage regulation to ensure smooth operation under various driving conditions.
  • Perfect Replacement for OEM Parts: Bearings are 100% tested to OEM standards and repackaged with OEM-grade lubricants. All dimensions, critical mounting surfaces and contact points are measured to ensure proper fit. Durability is ensured through rigorous accelerated cycle testing.

About HAYIAUTO:

  • Premium Quality: HAYIAUTO is committed to providing high-quality automotive parts that meet or exceed OEM standards. Our products undergo rigorous quality control processes to ensure reliability and durability.
  • Competitive Pricing: We strive to offer competitive pricing without compromising on quality. HAYIAUTO aims to provide affordable options for customers while maintaining the highest standards in product performance.
  • Excellent Customer Service: At HAYIAUTO, we prioritize customer satisfaction. Our dedicated customer service team is ready to assist with inquiries, provide technical support, and ensure a smooth purchasing experience.
  • Industry Expertise: With years of experience in the automotive parts industry, HAYIAUTO has developed extensive expertise and knowledge. We leverage this expertise to provide accurate product information, technical guidance, and support to our customers.

Note:

  • Before making a auto parts alternator purchase, kindly verify that the automotive replacement alternators is compatible with your vehicle’s make, model, and year.
  • It is recommended to have the alternator replacement installed by a qualified automotive technician. Proper installation ensures optimal functionality and minimizes the risk of damage to your vehicle.
  • If you encounter any issues or have concerns about the car alternator’s performance, please reach out to our customer support team immediately.

What’s in the box

  • 11673 Car Alternator

Designed for Factory-Correct Charging Output

Nissan engineered the Sentra’s 1.8L platform around a specific charging range to protect sensitive electronics and ensure long-term reliability. The 11673 alternator delivers:

  • Stable voltage at idle and cruising speeds

  • Proper battery recharge after cold starts

  • Consistent output with accessories running

  • Reduced long-term stress on wiring and control modules

Not oversized. Not underpowered. Exactly what the system expects.


Brand-New Construction for Long-Term Reliability

The 11673N alternator features:

  • New high-efficiency copper windings

  • Internal voltage regulator for consistent output

  • Precision-balanced rotor and quality bearings

  • OE-style mounting points and electrical connectors

No reman internals. No mystery wear. Just dependable charging you don’t have to think about.


Charging System Reality Check

If the alternator can’t keep up:

  • Batteries die early

  • Voltage drops confuse control modules

  • Electronics behave unpredictably

  • You end up replacing parts that aren’t broken

A proper alternator replacement stops the cycle at the source.


Why Buy from Pro Street Online?

At Pro Street Online, we sell parts that actually solve problems:

  • Vehicle-specific fitment

  • Correct amperage for Nissan platforms

  • Brand new — not remanufactured

  • Built for daily driving and long-term ownership

If your Sentra keeps killing batteries or lighting up the dash, this is the fix.

The 11673 / 11673N Replacement Alternator for Nissan Sentra 1.8L (2013–2019) delivers OE-correct fitment, stable charging output, and dependable long-term performance. If your Sentra is acting electrically unhinged, this ends the problem — properly.

Specification: 11673 Car Alternators Fit for Nissan Sentra 2013-2019 L4 1.8L Alternator Automotive Replacement Alternator 11673N, 23100-3SH2B

Brand

Model

Item Weight

Package Dimensions

Item model number

Manufacturer Part Number

OEM Part Number

Position

Special Features

Amperage

ASIN ‏

Date First Available

Manufacturer

Dimensions
Weight 5.860409 kg
Dimensions 27.2034 × 22.3012 × 19.7104 cm

8 reviews for 11673 Car Alternators Fit for Nissan Sentra 2013-2019 L4 1.8L Alternator Automotive Replacement Alternator 11673N, 23100-3SH2B

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  1. Jimmy lott


    Alternator Works great on my 07 altima

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  2. Mike isun


    Fit good

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  3. daniel figge


    I had install it worked great my girlfriend was happy she was so happy she gave me some last night thank you for selling us a best alternator great product

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  4. Phil McCrotch


    didn’t barely last a month before going out. had to spend another 300 and the labor again to replace it. don’t waste your time with this product.

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  5. george


    Perfect fit for a 2010 altima 2.5s

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  6. Blackrose


    Ordered this first my Nissan murano. My mechanic installed it ans so far it’s running great. I have nothing but a great experience, so far.

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  7. Ronald L


    Ordered this for my 2010 Nissan maxima sv and so far after a few days it’s holding up my cat isn’t giving me the same lights as before

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  8. Brady B.


    I couldn’t install by myself and hired a mobile mechanic.He pointed out that the bushing on the one bracket needed to be pushed out to get the alternator in the correct position.It might be helpful to put a note about this in the box.It does work though after installation.

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