2012 Buick Regal Alternator Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2012 Buick Regal 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 2012 Buick Regal 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 2012 Buick Regal Alternator Part at Advance Auto Parts is around $303.59, with a range that starts at $40.99 and goes up to $695.99. With 10 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like ACDelco Black Multi-Purpose Pigtail, PT2787, Carquest Multi-Use Connector, PTA1229, and GM Genuine Parts Alternator: New, 120 Amps, 13588324 start at just $40.99 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 Ignition Lock Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Buick Regal in peak condition, inside and out.

Essential 2012 Buick Regal Alternator Parts

Carquest Premium – Carquest Alternator: Remanufactured, 78 Amps, 7292-3A (Part No.7292-3A)

Carquest Alternator: Remanufactured, 78 Amps, 7292-3A

from

$133.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 70 Amps, 7137-12A (Part No.7137-12A)

Carquest Alternator: Remanufactured, 70 Amps, 7137-12A

from

$98.99
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.
See More

Top Street Performance – Top Street Performance Alternator: 10SI Style 110 Amp with V-Belt Pulley, Chrome, ES1001C (Part No.ES1001C)

Top Street Performance Alternator: 10SI Style 110 Amp with V-Belt Pulley, Chrome, ES1001C

from

$161.99
TSP’s Alternators are a fantastic upgrade to any engine, whether it?s for looks or performance and reliability. They feature simple wiring and a huge amperage upgrade over stock, and they come in a beautiful chrome finish with v-belt and serpentine configurations available. Why choose function over fashion when you can have both?
See More

Carquest Premium – Carquest Alternator: Remanufactured, 102 Amps, 8234-5A (Part No.8234-5A)

Carquest Alternator: Remanufactured, 102 Amps, 8234-5A

from

$129.99
The Carquest Premium Remanufactured Alternator delivers exceptional reliability and performance, designed to meet or exceed original equipment standards. With a robust 102-amp output and 12.0 VDC voltage, this alternator ensures consistent power delivery for your vehicle’s electrical systems. 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. Each unit is triple-tested – from individual components to final assembly – to guarantee optimal functionality and durability. Engineered for a clockwise rotation, it is part of the trusted Delco family, ensuring compatibility and precision fit. For added peace of mind, Carquest offers access to ASE Certified Technicians via their Tech Hotline, providing expert support when you need it. Choose this alternator for dependable service, long-lasting performance, and exceptional value.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 120 Amps, 7814-4A (Part No.7814-4A)

Carquest Alternator: Remanufactured, 120 Amps, 7814-4A

from

$162.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 105 Amps, 8200-11A (Part No.8200-11A)

Carquest Alternator: Remanufactured, 105 Amps, 8200-11A

from

$148.99
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.
See More

Carquest Standard – Carquest Alternator: Remanufactured, 78 Amps, 7273-3AV (Part No.7273-3AV)

Carquest Alternator: Remanufactured, 78 Amps, 7273-3AV

from

$66.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 63 Amps, 7127-9A (Part No.7127-9A)

Carquest Alternator: Remanufactured, 63 Amps, 7127-9A

from

$114.99
The Carquest Premium Remanufactured Alternator delivers exceptional reliability and performance, making it a trusted choice for your vehicle’s electrical system. Designed 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 63-amp output, 12.0 VDC voltage, and a clockwise rotation direction, it is built to handle demanding electrical loads. Backed by a dedicated tech hotline staffed with ASE Certified Technicians, support is just a call away. Choose this alternator for a premium blend of durability, precision, and peace of mind.
See More

WAI – WAI Alternator: New, 11682N (Part No.11682N)

WAI Alternator: New, 11682N

from

$434.99
WAI alternators are engineered to provide the amp output necessary to power today’s vehicles. Every unit is 100% NEW (not remanufactured) and made with proprietary components and processes to ensure maximum life and performance.
See More

Carquest Standard – Carquest Alternator: Remanufactured, 78 Amps, 7273-9AV (Part No.7273-9AV)

Carquest Alternator: Remanufactured, 78 Amps, 7273-9AV

from

$94.99
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.
See More

Bosch – Bosch Alternator: Remanufactured, 62 Amps, AL530X (Part No.AL530X)

Bosch Alternator: Remanufactured, 62 Amps, AL530X

from

$95.99
Alternator: Remanufactured, 62 Amps delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. Engineered with precision, this Bosch Premium Alternator is full-load tested to meet strict performance standards, ensuring dependable operation under demanding conditions. Remanufactured using high-quality aluminum and advanced technology, it offers durability that stands the test of time. With a 62-amp amperage rating and 12 VDC voltage, it provides consistent power output to keep your vehicle running smoothly. The clockwise rotation direction ensures compatibility with a wide range of applications. Factory-tested for quality assurance, this alternator is built to last, offering excellent value for those seeking a reliable replacement part.
See More

Carquest Standard – Carquest Alternator: Remanufactured, 63 Amps, 7127-3AV (Part No.7127-3AV)

Carquest Alternator: Remanufactured, 63 Amps, 7127-3AV

from

$82.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 100 Amps, 7939-3A (Part No.7939-3A)

Carquest Alternator: Remanufactured, 100 Amps, 7939-3A

from

$153.99
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.
See More

Bosch – Bosch Alternator: New, 62 Amps, AL530N (Part No.AL530N)

Bosch Alternator: New, 62 Amps, AL530N

from

$144.99
The Bosch Premium Alternator, delivering 62 amps at 12 VDC, is engineered for exceptional performance and reliability in even the harshest conditions. Featuring 100% new components, it is built to endure excessive heat and high electrical demands, ensuring a long service life. Its precise construction includes 100% gauged, resized, or rethreaded mounting points for a perfect fit, making installation seamless. Designed with a clockwise rotation direction, this alternator is a dependable choice for maintaining your vehicle’s electrical system. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose Bosch for unmatched durability and value.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1047 (Part No.PTA1047)

Carquest Multi-Use Connector, PTA1047

from

$19.99
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.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1229 (Part No.PTA1229)

Carquest Multi-Use Connector, PTA1229

from

$51.99
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.
See More

ACDelco – ACDelco Black Multi-Purpose Pigtail, PT2787 (Part No.PT2787)

ACDelco Black Multi-Purpose Pigtail, PT2787

from

$40.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1097 (Part No.PTA1097)

Carquest Multi-Use Connector, PTA1097

from

$4.99
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.
See More

Most Popular Alternator Pigtails for 2012 Buick Regals

Enhance your 2012 Buick Regal with one of the 2 Alternator Pigtails we have in stock, starting at just $40.99.

ACDelco – ACDelco Black Multi-Purpose Pigtail, PT2787 (Part No.PT2787)

ACDelco Black Multi-Purpose Pigtail, PT2787

from

$40.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1229 (Part No.PTA1229)

Carquest Multi-Use Connector, PTA1229

from

$51.99
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.
See More

Best-Selling 2012 Buick Regal Alternators

Upgrade your Regal with one of our 8 best-selling Alternators, earning an average 2.25 stars rating across 14 reviews.

Carquest Premium – Carquest Alternator: Remanufactured, 125 Amps, 11459A (Part No.11459A)

Carquest Alternator: Remanufactured, 125 Amps, 11459A

from

$279.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 120 Amps, 11650A (Part No.11650A)

Carquest Alternator: Remanufactured, 120 Amps, 11650A

from

$251.99
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.
See More

GM Genuine Parts – GM Genuine Parts Alternator: New, 120 Amps, 13588324 (Part No.13588324)

GM Genuine Parts Alternator: New, 120 Amps, 13588324

from

$405.99
GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These alternators provide power to the vehicle’s electrical systems and charge the battery while the engine is running. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

WAI – WAI Alternator: 100% NEW, 120 Amps, 11459N (Part No.11459N)

WAI Alternator: 100% NEW, 120 Amps, 11459N

from

$349.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
See More

Carquest Professional – Carquest Alternator: New, 125 Amps, 11313AN (Part No.11313AN)

Carquest Alternator: New, 125 Amps, 11313AN

from

$695.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 120 Amps, 11696A (Part No.11696A)

Carquest Alternator: Remanufactured, 120 Amps, 11696A

from

$502.99
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.
See More

Bosch – Bosch Alternator: Remanufactured, 120 Amps, AL8880X (Part No.AL8880X)

Bosch Alternator: Remanufactured, 120 Amps, AL8880X

from

$428.99
The Bosch Premium Alternator, remanufactured to deliver 120 amps at 12 VDC, is engineered for peak performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures consistent power delivery for demanding electrical systems. Unlike rebuilt units, it is 100% factory tested and remanufactured using high-quality materials and advanced technology, guaranteeing durability and long-lasting operation. Designed with a clockwise rotation direction, it seamlessly integrates into compatible systems, making it a dependable choice for maintaining your vehicle’s electrical efficiency. Built to Bosch’s exacting specifications, this alternator offers exceptional value and peace of mind for drivers seeking reliable performance.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 125 Amps, 11313A (Part No.11313A)

Carquest Alternator: Remanufactured, 125 Amps, 11313A

from

$279.99
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.
See More

FAQs for 2012 Buick Regal Alternator Parts

What are the best-selling Alternator Parts for 2012 Buick Regals?

Out of 10 Alternator Parts that fit 2012 Buick Regals, the following parts are the top sellers:

What’s the price range for 2012 Buick Regal Alternator Parts?

The prices of Alternator Parts for the 2012 Buick Regal range from $40.99 up to $695.99 for the most premium parts.

What is the average price of an Alternator Part for a 2012 Buick Regal?

The average price for Alternator Parts for the 2012 Buick Regal is $303.59. 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 Buick Regal model years?

Yes, we carry Alternator Parts for 37 model years of Buick Regals between 1973 and 2017. The following model years are the most popular for Alternator Part purchases: 2017, 2016, 2015, 2014, 2013, 2011, 2004, 2003, and 2002.

What are the cheapest Alternator Parts for my 2012 Buick Regal?

The cheapest 2012 Buick Regal Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 2012 Buick models?

Yes. We stock Alternator Parts for 2 other popular 2012 Buick models. Some of the most popular are 2012 LaCrosse Alternator Parts, 2012 Enclave Alternator Parts, and 2012 Verano Alternator Parts.

What are the top-rated Alternator Parts that fit the 2012 Buick Regal?

The one 2012 Buick Regal Alternator Part we have in stock is the ACDelco Black Multi-Purpose Pigtail, PT2787. It costs $40.99.

What types of Alternator Parts do you sell for my 2012 Buick Regal?

As of 8/2/26, these are some of the most in-demand types of Alternator Parts for a 2012 Buick Regal:

Can I get help with 2012 Buick Regal Alternator Part orders?

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

What is your return policy for Buick Regal Alternator Parts?

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