2003 Ford Thunderbird Alternator Parts

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Keep Your 2003 Ford Thunderbird in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 2003 Ford Thunderbird looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternator Pigtails and Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2003 Ford Thunderbird Alternator Part at Advance Auto Parts is around $167.66, with a range that starts at $48.99 and goes up to $391.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector, Alternator: New, 136 Amps, Limited Lifetime Warranty, and Wire Assembly start at just $48.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Ford Thunderbird in peak condition, inside and out.

Essential 2003 Ford Thunderbird Alternator Parts

Carquest Premium – Multi-Use Connector (Part No.PTA1023)

Multi-Use Connector

from

$48.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1348)

Multi-Use Connector

from

$10.29
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Motorcraft – MOTOR – WINDOW (Part No.WPT-119)

MOTOR - WINDOW

from

$19.99
MOTOR – WINDOW

Carquest Premium – Multi-Use Connector (Part No.PTA1025)

Multi-Use Connector

from

$21.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1367)

Multi-Use Connector

from

$3.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1197)

Multi-Use Connector

from

$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2983)

Multi-Use Connector

from

$76.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Motorcraft – Wire Assembly (Part No.WPT-118)

Wire Assembly

from

$61.99
Wire Assembly

Carquest Standard – Alternator: Remanufactured, 60 Amps, 1 Year Limited Warranty (Part No.7078AV)

Alternator: Remanufactured, 60 Amps, 1 Year Limited Warranty

from

$63.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet OE specifications for fit, form and function
    • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • 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

Powermaster Performance – Alternator: 1V-Belt Pulley, 150 Amps, One Or Three Wire, Chrome (Part No.8-37141)

Alternator: 1V-Belt Pulley, 150 Amps, One Or Three Wire, Chrome

from

$326.99
The Alternator with 150 Amps from Powermaster is designed to deliver exceptional performance for street applications, including Muscle Cars, Classics, Street Rods, and daily drivers. Engineered with premium internal components, this alternator ensures maximum efficiency and reliability. Featuring one or three wire operation, it provides flexibility for various setups, while delivering an impressive 70 amperes at idle for consistent power output. The gold battery post enhances durability and corrosion resistance, ensuring long-lasting performance. A proof of performance tag is included for added confidence in its capabilities. This alternator also serves as a bolt-on upgrade for early models, making it an ideal choice for enhancing your vehicle’s electrical system. Whether you’re restoring a classic or upgrading your daily driver, this alternator combines functionality, compatibility, and value to meet your needs.

Product Features:


    Product Features:
    • One Or Three Wire Operation
    • 70 Ampere At Idle
    • Gold Battery Post
    • Proof Of Performance Tag
    • Bolt-on Early Model Upgrade
See More

Carquest Premium – Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty (Part No.7735-10A)

Alternator: Remanufactured, 75 Amps, Limited Lifetime Warranty

from

$159.99
The Carquest Premium Alternator is a remanufactured unit designed to deliver exceptional performance and reliability. Engineered to meet or exceed OE quality in fit, form, and function, this alternator undergoes a rigorous remanufacturing process where all wear components, such as brushes, bushings, and bearings, are replaced with brand-new parts. Each unit is triple-tested, from individual components to final assembly, ensuring dependable service and consistent performance. With a 75-amp output, 12.0 VDC voltage, and a clockwise rotation direction, it is tailored for Ford family vehicles, making it a perfect fit for your specific needs. Backed by a dedicated Tech Hotline staffed with ASE Certified Technicians, you can count on expert support whenever needed. Choose this alternator for a premium blend of durability, functionality, and peace of mind.

Product Features:
  • Each unit is triple-tested to ensure quality and performance
  • All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
  • Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
  • Designed to meet or exceed OE quality standards in fit, form, and function, ensuring compatibility and reliability for Ford family vehicles.
  • Provides a consistent 75-amp output, delivering dependable power for your vehicle’s electrical systems.
See More

Carquest Premium – Alternator: Remanufactured, 55 Amps, Limited Lifetime Warranty (Part No.7058A)

Alternator: Remanufactured, 55 Amps, Limited Lifetime Warranty

from

$104.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited 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 limited 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:


    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 Standard – Alternator: Remanufactured, 75 Amps, 1 Year Limited Warranty (Part No.7735-10AV)

Alternator: Remanufactured, 75 Amps, 1 Year Limited Warranty

from

$124.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet OE specifications for fit, form and function
    • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • 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, 60 Amps, Limited Lifetime Warranty (Part No.7078DPA)

Alternator: Remanufactured, 60 Amps, Limited Lifetime Warranty

from

$104.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited 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 limited 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:


    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

Bosch – Alternator: Remanufactured, 60 Amps, 2 Year Limited Warranty (Part No.AL578X)

Alternator: Remanufactured, 60 Amps, 2 Year Limited Warranty

from

$156.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With a 60-amp output and 12 VDC voltage, this alternator is full-load tested to meet Bosch’s rigorous performance standards. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, ensuring long-lasting durability. Designed for clockwise rotation, it is engineered to handle demanding conditions while maintaining consistent power delivery. Whether you’re replacing a worn-out alternator or upgrading for better performance, this Bosch unit offers unmatched value and dependability.

Product Features:


    Product Features:
    • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
    • 100% factory tested, units are remanufactured (not rebuilt)
    • Built to last – uses high quality materials and the most technologically advanced developments.
    • Designed with a clockwise rotation for seamless integration into compatible vehicle systems.
See More

Carquest Professional – Alternator: New, 130 Amps, Limited Lifetime Warranty (Part No.7776AN)

Alternator: New, 130 Amps, Limited Lifetime Warranty

from

$244.99
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
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
  • Rotors and stators are load tested and double insulated for maximum charging performance
See More

Bosch – Alternator: Remanufactured, 65 Amps, 2 Year Limited Warranty (Part No.AL570X)

Alternator: Remanufactured, 65 Amps, 2 Year Limited Warranty

from

$158.99
The Bosch Premium Alternator, remanufactured to deliver 65 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s stringent performance standards, this alternator ensures consistent and dependable operation. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, making it a durable and long-lasting choice for your vehicle. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to meet the specific demands of modern automotive systems. Whether you’re replacing a worn-out alternator or upgrading for better performance, this unit offers outstanding value and peace of mind.

Product Features:


    Product Features:
    • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
    • 100% factory tested, units are remanufactured (not rebuilt)
    • Built to last – uses high quality materials and the most technologically advanced developments.
    • Designed for modern automotive systems, the alternator’s 12 VDC voltage rating and clockwise rotation ensure compatibility and optimal performance.
    • Remanufactured to deliver consistent 65-amp power output, providing reliable energy for demanding vehicle applications.
See More

Carquest Premium – Alternator: Remanufactured, 70 Amps, Limited Lifetime Warranty (Part No.7072-9A)

Alternator: Remanufactured, 70 Amps, Limited Lifetime Warranty

from

$109.99
The Carquest Premium Alternator is a remanufactured unit designed to deliver reliable performance and long-lasting durability. Engineered to meet or exceed OE quality in fit, form, and function, this alternator is triple-tested to ensure top-notch quality and performance. With a 70-amp output and 12.0 VDC voltage, it is perfectly suited for Ford family vehicles requiring a clockwise rotation. Unlike rebuilt units, this alternator undergoes a meticulous remanufacturing process where all wear components, including brushes, bushings, and bearings, are replaced with brand-new parts. Every unit is 100% performance tested from individual components to final assembly, ensuring dependable service. For added peace of mind, Carquest offers a Tech Hotline staffed by ASE Certified Technicians to assist with any technical inquiries. Choose this alternator for a premium solution that combines exceptional functionality, durability, and value.

Product Features:
  • Each unit is triple-tested to ensure quality and performance
  • All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
  • Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
  • Designed to meet or exceed OE quality standards in fit, form, and function, ensuring compatibility and reliable performance for Ford family vehicles.
  • 100% performance tested from individual components to final assembly, guaranteeing dependable operation and long-lasting service.
See More

Carquest Premium – Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (Part No.7776A)

Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty

from

$204.99
The Carquest Premium Remanufactured Alternator delivers exceptional reliability and performance, making it a top choice for Ford vehicles. Engineered to meet or exceed OE standards, this alternator boasts a robust 130-amp output and operates at 12.0 VDC with a clockwise rotation. Each unit undergoes a rigorous triple-testing process, ensuring consistent quality and dependable service. Unlike rebuilt alternatives, this remanufactured alternator features all-new wear components, including brushes, bushings, and bearings, for enhanced durability and longevity. Backed by a dedicated Tech Hotline with ASE Certified Technicians, Carquest provides expert support to ensure seamless installation and operation. Designed for precision fit, form, and function, this alternator is a reliable solution for restoring your vehicle’s electrical system to peak performance.

Product Features:
  • Each unit is triple-tested to ensure quality and performance
  • All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
  • Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
  • Engineered to meet or exceed OE standards, ensuring compatibility and optimal performance for Ford vehicles.
  • Precision fit, form, and function design for seamless installation and reliable operation.
See More

Bosch – Alternator: New, 110 Amps, Limited Lifetime Warranty (Part No.AL7595N)

Alternator: New, 110 Amps, Limited Lifetime Warranty

from

$311.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive applications. Featuring 100% new components, it is engineered to endure the harshest environments, ensuring optimal functionality and an extended lifespan. Designed to handle excessive heat and high electrical demands, this alternator is built for durability and efficiency. With an amperage rating of 110 amps and a 12 VDC voltage output, it provides consistent power to meet your vehicle’s needs. The clockwise rotation direction ensures seamless compatibility with your system, while all mounting points are precisely gauged, resized, or rethreaded for a perfect fit. Additionally, the purchase includes free 24-hour Roadside Assistance Protection, adding extra value and peace of mind. Whether you’re upgrading or replacing, this alternator is a reliable solution for maintaining your vehicle’s electrical performance.

Product Features:


    Product Features:
    • 100% new components withstand the harshest environments for the best performance and longest life
    • Built specifically to withstand excessive heat and high electrical demands.
    • All mounting points 100% gauged and resized or rethreaded for proper fit
    • Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
    • Engineered for consistent power delivery, the 110-amp output ensures reliable performance to meet demanding vehicle electrical requirements.
See More

Carquest HD Electrical – Alternator: New, 80 Amps, Without Pulley (Part No.71-7745-10N-0G)

Alternator: New, 80 Amps, Without Pulley

from

$231.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are pri

Product Features:
  • High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Carquest Standard – Alternator: Remanufactured, 60 Amps, 1 Year Limited Warranty (Part No.7716-10AV)

Alternator: Remanufactured, 60 Amps, 1 Year Limited Warranty

from

$112.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet OE specifications for fit, form and function
    • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • 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, 130 Amps, Limited Lifetime Warranty (Part No.7764-P57A)

Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty

from

$209.99
The Carquest Premium Remanufactured Alternator delivers exceptional reliability and performance, making it a top choice for Ford vehicles. Engineered to meet or exceed OE standards, this alternator boasts a robust 130-amp output and operates at 12.0 VDC with a clockwise rotation. Each unit undergoes a meticulous remanufacturing process, replacing all wear components – such as brushes, bushings, and bearings – with brand-new parts to ensure long-lasting durability. Triple-tested for quality and performance, it guarantees dependable service from components to final assembly. For added peace of mind, Carquest offers access to ASE Certified Technicians via their Tech Hotline, providing expert support when needed. Designed for a precise fit, form, and function, this alternator is a reliable solution for restoring your vehicle’s electrical system to peak performance.

Product Features:
  • Each unit is triple-tested to ensure quality and performance
  • All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
  • Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
  • Engineered to meet or exceed OE standards, ensuring optimal performance and compatibility with Ford vehicles.
  • Delivers a robust 130-amp output, providing reliable power to support your vehicle’s electrical system.
See More

Bosch – Alternator: New, 130 Amps (Part No.AL7547N)

Alternator: New, 130 Amps

from

$239.99
The Bosch Premium Alternator is engineered for exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With an impressive amperage rating of 130 amps and a 12 VDC output, this alternator ensures consistent power delivery to support your car’s essential functions and accessories. Designed for clockwise rotation, it is built to meet or exceed OEM specifications, ensuring seamless compatibility and hassle-free installation. Crafted with precision and tested rigorously, this alternator offers long-lasting durability, making it a dependable solution for your vehicle’s power needs. Whether you’re replacing a worn-out unit or upgrading for better performance, the Bosch Premium Alternator delivers outstanding value and peace of mind.

Product Features:


    Product Features:
    • Provides a robust 130-amp output to reliably power your vehicle’s electrical system and accessories.
    • Engineered to meet or exceed OEM specifications for seamless compatibility and easy installation.
    • Designed with clockwise rotation for optimal performance in compatible vehicles.
    • Rigorously tested for durability and reliability, ensuring long-lasting operation under demanding conditions.
    • Delivers consistent 12 VDC output for stable and efficient power delivery.
See More

Carquest HD Electrical – Alternator: New, 80 Amps, With Pulley (Part No.71-7745-10N)

Alternator: New, 80 Amps, With Pulley

from

$187.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are pri

Product Features:
  • High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Carquest Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.7705-9AN)

Alternator: New, 100 Amps, Limited Lifetime Warranty

from

$173.99
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 limited 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:


    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
    • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
    • Rotors and stators are load tested and double insulated for maximum charging performance
See More

Bosch – Alternator: Remanufactured, 130 Amps, 2 Year Limited Warranty (Part No.AL7547X)

Alternator: Remanufactured, 130 Amps, 2 Year Limited Warranty

from

$149.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive applications. With a robust 130-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for your vehicle’s electrical systems. Engineered with high-quality materials and cutting-edge technology, it is built to last and withstand rigorous use. The unit is remanufactured, not rebuilt, and undergoes 100% factory testing to meet Bosch’s strict performance standards. Additionally, it is full-load tested to guarantee compliance with specifications, ensuring dependable operation. Designed for clockwise rotation, this alternator is a reliable solution for maintaining your vehicle’s electrical efficiency while offering long-term durability and value.

Product Features:


    Product Features:
    • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
    • 100% factory tested, units are remanufactured (not rebuilt)
    • Built to last – uses high quality materials and the most technologically advanced developments.
    • Provides consistent 130-amp output to support demanding automotive electrical systems.
    • Designed for clockwise rotation to ensure compatibility and optimal performance in applicable vehicles.
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Carquest Premium – Alternator: Remanufactured, 60 Amps, Limited Lifetime Warranty (Part No.7078A)

Alternator: Remanufactured, 60 Amps, Limited Lifetime Warranty

from

$104.99
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 a limited 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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Most Popular Alternator Pigtails for 2003 Ford Thunderbirds

Enhance your 2003 Ford Thunderbird with one of the 2 Alternator Pigtails we have in stock, starting at just $48.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1023)

Multi-Use Connector

from

$48.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Motorcraft – Wire Assembly (Part No.WPT-118)

Wire Assembly

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$61.99
Wire Assembly

Best-Selling 2003 Ford Thunderbird Alternator

Upgrade your Thunderbird with our best-selling Alternator.

Carquest Professional – Alternator: New, 136 Amps, Limited Lifetime Warranty (Part No.13978AN)

Alternator: New, 136 Amps, Limited Lifetime Warranty

from

$391.99
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 limited 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:


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
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
  • Rotors and stators are load tested and double insulated for maximum charging performance
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FAQs for 2003 Ford Thunderbird Alternator Parts

What are the best-selling Alternator Parts for 2003 Ford Thunderbirds?

Out of 3 Alternator Parts that fit 2003 Ford Thunderbirds, the following parts are the top sellers:

What’s the price range for 2003 Ford Thunderbird Alternator Parts?

The prices of Alternator Parts for the 2003 Ford Thunderbird range from $48.99 up to $391.99 for the most premium parts.

What is the average price of an Alternator Part for a 2003 Ford Thunderbird?

The average price for Alternator Parts for the 2003 Ford Thunderbird is $167.66. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other Ford Thunderbird model years?

Yes, we carry Alternator Parts for 45 model years of Ford Thunderbirds between 1955 and 2005. The following model years are the most popular for Alternator Part purchases: 2005, 2004, 2002, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Alternator Parts for my 2003 Ford Thunderbird?

The cheapest 2003 Ford Thunderbird Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 2003 Ford models?

Yes. We stock Alternator Parts for 22 other popular 2003 Ford models. Some of the most popular are 2003 F-150 Alternator Parts, 2003 Mustang Alternator Parts, 2003 E-250 Econoline Alternator Parts, 2003 Explorer Alternator Parts, and 2003 F-250 Super Duty Alternator Parts.

What types of Alternator Parts do you sell for my 2003 Ford Thunderbird?

As of 3/1/26, these are some of the most in-demand types of Alternator Parts for a 2003 Ford Thunderbird:

Can I get help with 2003 Ford Thunderbird Alternator Part orders?

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

What is your return policy for Ford Thunderbird Alternator Parts?

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