2003 Kia Optima Alternators

Enhance and Protect Your 2003 Kia Optima with Quality Alternators

Maintaining the performance of your 2003 Kia Optima starts with choosing the right parts, and a high-quality Alternator helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Alternators specifically for the 2003 Kia Optima, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Alternators for Every Budget

Finding an Alternator that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $169.99 and an average price of $242.25, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $169.99 to $352.30, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 10 Alternators from 6 trusted brands in stock, Advance Auto Parts has you covered. Our Alternators for the 2003 Kia Optima have earned reviews from over 44 customers, with an average 4 stars rating across the board. Popular options include Alternator: Remanufactured, 110 Amps, Alternator: Remanufactured, 110 Amps, and Alternator: Remanufactured, 95 Amps, starting at $169.99. Our selection includes highly regarded brands such as Carquest Premium, Mando, and WAI, and more, offering you top-notch reliability. For example, we have 3 Carquest Premium Alternators starting at $169.99 with an average rating of 4 stars, 1 Mando options from $243.99 with a 4 stars rating, and 3 WAI Alternators priced from $219.99 with a 4 stars average rating.

Alternators for Your 2003 Kia Optima

Carquest Premium – Alternator: Remanufactured, 110 Amps (Part No.11015A)

Alternator: Remanufactured, 110 Amps

from

$169.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Premium – Alternator: Remanufactured, 110 Amps (Part No.11014A)

Alternator: Remanufactured, 110 Amps

from

$207.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

Carquest Premium – Alternator: Remanufactured, 95 Amps (Part No.13783A)

Alternator: Remanufactured, 95 Amps

from

$225.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

MANDO – New Alternator Original Equipment (Part No.11A1064)

New Alternator Original Equipment

from

$243.99
HL Mando strives to provide what the customers want and need the most, we developed electrical parts which efficiently reduce abnormal vibrations and noises of an engine. Our Mando electrical parts are outstanding in fuel reduction and bring the highest efficiency as utilizing starter power and electricity. – We Are OE!

Product Features:
  • Brand New OE – No Core Exchange Required
  • Tested for Quality, Durability, and Reliability
  • Direct Original Equipment Replacement
  • Manufactured in Korea
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WAI – Alternator: New, 95 Amps (Part No.13783N)

Alternator: New, 95 Amps

from

$249.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
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DENSO – First Time Fit Alternator, New (Part No.F4000447421ND)

First Time Fit Alternator, New

from

$352.30
Denso manufactures a 100% New Alternator that is a direct fit OEM quality replacement. In 2000, DENSO introduced the world’s first SC (Segment Conductor) alternator using a rectangular conductor for its stator coil. By raising the winding density (space factor) from 45 percent to 70 percent, DENSO made the SC alternator 20 percent lighter and increased the output 50 percent higher than a conventional type. Benefits and Features:

Product Features:
  • OEM-Quality Direct Fit Application
  • Maximum output and performance
  • 100% new quality components
  • Fully tested to meet OE specifications
  • Provides exceptional reliability
  • High output, high efficiency and light weight
  • Low magnetic noise
  • Small and multi-functional regulator
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WAI – Alternator: New, 110 Amps (Part No.11014N)

Alternator: New, 110 Amps

from

$287.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
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OE+ – Alternator (Part No.F40002246640IAP)

Alternator

from

$259.27
Alternator

WAI – Alternator: New, 110 Amps (Part No.11020N)

Alternator: New, 110 Amps

from

$219.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
See More

Carquest Professional – Alternator: New, 110 Amps (Part No.11015AN)

Alternator: New, 110 Amps

from

$204.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • All new components are utilized to ensure long service life
  • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
  • Internal electronics are upgraded for heavy duty reliability (where applicable)
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • All units are 100% triple tested to ensure quality and performance
See More

FAQs for 2003 Kia Optima Alternators

Which Alternators are the top sellers for the 2003 Kia Optima?

Out of 10 Alternators that fit 2003 Kia Optimas, the following parts are the top sellers:
Alternator: Remanufactured, 110 Amps
from $169.99
(36)
Alternator: Remanufactured, 110 Amps
Alternators
Alternator: Remanufactured, 110 Amps
from $207.99
(5)
Alternator: Remanufactured, 110 Amps
Alternators
Alternator: Remanufactured, 95 Amps
from $225.99
(3)
Alternator: Remanufactured, 95 Amps
Alternators

How can I make sure that a part will be compatible with my 2003 Kia Optima?

Our Kia Optima aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Kia on an individual product page.

What is the price range for 2003 Kia Optima Alternators?

The range of prices of Alternators for the 2003 Kia Optima goes from $169.99 up to $352.30 for the most premium parts.

What is the average price of a 2003 Kia Optima Alternator?

2003 Kia Optima Alternators average $242.25 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Carquest Premium, Mando, WAI, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Alternators for other Kia Optima model years?

Yes, we currently stock Alternators for 19 model years of Kia Optimas, from 2001 to 2020. Model years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012 are the most popular for Alternator purchases.

Can I get help with 2003 Kia Optima Alternator orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Kia Alternators and more.

What is your return policy for Kia Optima Alternators?

Advance Auto Parts keeps returns simple. For new Kia Optima Alternators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.