2012 Audi A5 Quattro Alternator Parts

Keep Your 2012 Audi A5 Quattro 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 Audi A5 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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.

Top-Rated Alternator Parts from Trusted Brands

Looking for a reliable Alternator Part? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Alternator Parts start at just $254.99 with an average 4.4 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Audi A5 Quattro owners approve.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Alternator Pulley Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Audi A5 Quattro in peak condition, inside and out.

Essential 2012 Audi A5 Quattro Alternator Parts

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11461A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$470.99
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

Valeo – Alternator: New, 180 Amps (Part No.439798)

Alternator: New, 180 Amps

from

$654.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for automotive electrical systems. Designed with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Featuring premium rare earth magnets, it achieves superior efficiency by increasing output without enlarging its size. With an impressive 180-amp rating and 12 VDC voltage, this alternator is engineered for demanding electrical needs. Its application-specific design guarantees an exact fit, while rigorous testing under extreme conditions for up to six months ensures reliability in the harshest environments. Resistant to heat, vibration, and contaminants, it maintains maximum charge output even under challenging circumstances. As the original equipment part now available in the aftermarket, Valeo’s alternator combines innovation and quality, boosting fuel economy and eliminating voltage drops. Perfect for those seeking unmatched performance and durability, this alternator is a leader in its class.

Product Features:
  • Valeo premium alternators are 100% new products (not remanufactured)
  • 100% new components and core eliminates premature failure for increased durability over remanufactured units
  • All parts are application specific for an exact fit
  • Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
  • All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
  • High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
  • Part Number 439798 is the original equipment part now available in the aftermarket.
See More

Bosch – Alternator: Remanufactured, 180 Amps, 2 Year Limited Warranty (Part No.AL9452X)

Alternator: Remanufactured, 180 Amps, 2 Year Limited Warranty

from

$532.99
The Bosch Premium Alternator, delivering a robust 180-amp output at 12 VDC, is engineered for exceptional performance and reliability. Designed with precision, it undergoes full-load testing to meet Bosch’s stringent performance standards, ensuring dependable operation in demanding conditions. Unlike rebuilt units, this alternator is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, offering superior durability and longevity. Its clockwise rotation direction and advanced construction make it a reliable choice for maintaining your vehicle’s electrical system. Built to last, this alternator provides excellent value by combining premium craftsmanship with trusted performance.

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.
    • Precision-designed clockwise rotation enhances compatibility and efficiency within the vehicle’s electrical system.
See More

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11467A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$307.99
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 Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.42057A)

Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty

from

$550.99
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 Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.14061A)

Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty

from

$482.99
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, 140 Amps, 2 Year Limited Warranty (Part No.AL0891X)

Alternator: Remanufactured, 140 Amps, 2 Year Limited Warranty

from

$519.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive applications. With a robust 140-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. Its clockwise rotation direction and remanufactured design guarantee compliance with Bosch’s strict performance standards, offering a dependable solution for your vehicle. Each unit undergoes full-load and 100% factory testing to ensure optimal functionality and reliability. Whether you’re replacing a worn-out alternator or upgrading for better performance, this premium alternator provides unmatched 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 140-amp power output to support demanding vehicle electrical systems.
See More

Valeo – Alternator: New, 150 Amps (Part No.439658)

Alternator: New, 150 Amps

from

$594.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for automotive electrical systems. Designed with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Featuring premium rare earth magnets, it achieves superior efficiency by increasing output without enlarging its size. Engineered for exact fit with application-specific parts, it guarantees seamless compatibility and hassle-free installation. Tested under extreme conditions for up to six months, this alternator withstands heat, vibration, and contaminants, maintaining maximum charge output even in the harshest environments. With a robust 150-amp rating, 12 VDC voltage, and clockwise rotation, it meets demanding electrical requirements while boosting fuel economy. As the original equipment part now available in the aftermarket, Valeo’s award-winning innovation ensures reliable performance and value for your vehicle.

Product Features:
  • Valeo premium alternators are 100% new products (not remanufactured)
  • 100% new components and core eliminates premature failure for increased durability over remanufactured units
  • All parts are application specific for an exact fit
  • Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
  • All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
  • High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
  • Part Number 439658 is the original equipment part now available in the aftermarket.
See More

WAI – Bosch Ir/If 140 Amp/12 Volt, Cw, 6-Groove Clutch Pulley, Limited Lifetime Warranty (Part No.11466N)

Bosch Ir/If 140 Amp/12 Volt, Cw, 6-Groove Clutch Pulley, Limited Lifetime Warranty

from

$442.99
Alternator: New, 140 Amps by WAI delivers exceptional performance and reliability, making it a top choice for aftermarket replacements. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation for your vehicle. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage while maintaining efficient communication with the ECU. Its low saturation voltage minimizes heat dissipation, enhancing durability and performance. The high-power rectifier assembly features robust open junction press-fit diodes, keeping the unit cool even under demanding conditions. Each alternator comes with a printed copy of test results, providing transparency and confidence in its quality from the moment it powers on. With 140 amps of power, this alternator is built to handle your vehicle’s electrical demands while offering long-lasting reliability and value.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Delivers 140 amps of power to efficiently handle your vehicle’s electrical demands, ensuring reliable performance and long-lasting value.
See More

Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL0196X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$449.99
The Bosch Premium Alternator, delivering 150 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to seamlessly integrate into your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for enhanced performance, this premium 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.
    • Seamlessly integrates with your vehicle’s electrical system for optimal compatibility and performance.
    • Engineered for dependable operation under demanding conditions, ensuring reliability and peace of mind.
See More

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11466A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$254.99
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

Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL9376X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$522.99
The Bosch Premium Alternator, delivering 150 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to seamlessly integrate into your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for enhanced performance, this Bosch alternator offers unmatched 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.
    • Seamlessly integrates with your vehicle’s electrical system for reliable and efficient operation.
    • Engineered for demanding conditions, ensuring consistent performance and peace of mind.
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11728A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$645.99
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, 140 Amps, 2 Year Limited Warranty (Part No.AL9375X)

Alternator: Remanufactured, 140 Amps, 2 Year Limited Warranty

from

$595.99
The Bosch Premium Alternator, delivering 140 amps and 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory remanufactured, guaranteeing superior quality and consistency. Built with high-quality materials and advanced technology, it offers long-lasting durability and optimal functionality. Designed for clockwise rotation, this alternator is a reliable choice for maintaining your vehicle’s electrical system. Whether you’re replacing a worn-out unit or upgrading for better performance, this alternator provides 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 clockwise rotation to ensure compatibility and seamless integration with your vehicle’s electrical system.
    • Provides reliable 140-amp output to support demanding electrical needs and maintain consistent performance.
See More

Bosch – Alternator: New, 140 Amps (Part No.AL0891N)

Alternator: New, 140 Amps

from

$663.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With an impressive amperage rating of 140 amps and a voltage output of 14 VDC, this alternator ensures consistent power delivery to support your vehicle’s demanding electrical needs. Designed for clockwise rotation, it integrates seamlessly into compatible systems, providing smooth and efficient operation. Built with precision and tested rigorously, this alternator is engineered to withstand the challenges of daily driving, offering long-lasting durability and dependable functionality. Whether you’re upgrading or replacing, the Bosch Premium Alternator is a valuable investment that combines advanced engineering with trusted reliability to keep your vehicle running at its best.

Product Features:


    Product Features:
    • Provides a robust 140-amp output to meet the high electrical demands of modern vehicles.
    • Delivers a stable 14 VDC voltage for consistent and reliable power supply to essential systems.
    • Engineered for clockwise rotation, ensuring seamless integration with compatible vehicle setups.
    • Built with precision and rigorously tested for durability, offering dependable performance under daily driving conditions.
    • Designed to enhance vehicle functionality with advanced engineering and trusted reliability.
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.10209A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$684.99
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

Valeo – Alternator: New, 140 Amps (Part No.443255)

Alternator: New, 140 Amps

from

$499.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for demanding electrical systems. Built with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Designed for an exact fit with application-specific parts, it offers seamless compatibility and hassle-free installation. Featuring premium rare earth magnets, it achieves superior efficiency by increasing output without enlarging its size. With an impressive 140-amp rating and 14 VDC voltage, this alternator is engineered to handle high electrical demands. Rigorous testing under extreme conditions for up to six months guarantees reliability in the harshest environments, while its resistance to heat, vibration, and contaminants ensures consistent maximum charge output. Recognized for innovation, Valeo alternators enhance fuel economy and eliminate voltage drops, making them a valuable investment for any vehicle.

Product Features:
  • Valeo premium alternators are 100% new products (not remanufactured)
  • 100% new components and core eliminates premature failure for increased durability over remanufactured units
  • All parts are application specific for an exact fit
  • Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
  • All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
  • High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
See More

Valeo – Alternator: New, 180 Amps (Part No.439949)

Alternator: New, 180 Amps

from

$829.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for automotive electrical systems. Designed with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Featuring premium rare earth magnets, it achieves superior efficiency by increasing output without enlarging its size. Engineered for exact fit with application-specific parts, it guarantees seamless compatibility and hassle-free installation. Tested under extreme conditions for up to six months, this alternator withstands heat, vibration, and contaminants, maintaining maximum charge output even in the harshest environments. With a robust 180-amp rating, 12 VDC voltage, and clockwise rotation, it meets demanding electrical requirements while boosting fuel economy. As an original equipment part now available in the aftermarket, Valeo’s award-winning innovation ensures reliability and value for your vehicle.

Product Features:
  • Valeo premium alternators are 100% new products (not remanufactured)
  • 100% new components and core eliminates premature failure for increased durability over remanufactured units
  • All parts are application specific for an exact fit
  • Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
  • All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
  • High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
  • Part Number 439949 is the original equipment part now available in the aftermarket.
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.14074A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$541.99
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

Most Popular Alternators for 2012 Audi A5 Quattros

Enhance your 2012 Audi A5 Quattro with one of the 6 Alternators we have in stock, starting at just $254.99.

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11466A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$254.99
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

Valeo – Alternator: New, 140 Amps (Part No.443255)

Alternator: New, 140 Amps

from

$499.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for demanding electrical systems. Built with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Designed for an exact fit with application-specific parts, it offers seamless compatibility and hassle-free installation. Featuring premium rare earth magnets, it achieves superior efficiency by increasing output without enlarging its size. With an impressive 140-amp rating and 14 VDC voltage, this alternator is engineered to handle high electrical demands. Rigorous testing under extreme conditions for up to six months guarantees reliability in the harshest environments, while its resistance to heat, vibration, and contaminants ensures consistent maximum charge output. Recognized for innovation, Valeo alternators enhance fuel economy and eliminate voltage drops, making them a valuable investment for any vehicle.

Product Features:
  • Valeo premium alternators are 100% new products (not remanufactured)
  • 100% new components and core eliminates premature failure for increased durability over remanufactured units
  • All parts are application specific for an exact fit
  • Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
  • All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
  • High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
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Bosch – Alternator: New, 140 Amps (Part No.AL0891N)

Alternator: New, 140 Amps

from

$663.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With an impressive amperage rating of 140 amps and a voltage output of 14 VDC, this alternator ensures consistent power delivery to support your vehicle’s demanding electrical needs. Designed for clockwise rotation, it integrates seamlessly into compatible systems, providing smooth and efficient operation. Built with precision and tested rigorously, this alternator is engineered to withstand the challenges of daily driving, offering long-lasting durability and dependable functionality. Whether you’re upgrading or replacing, the Bosch Premium Alternator is a valuable investment that combines advanced engineering with trusted reliability to keep your vehicle running at its best.

Product Features:


Product Features:
  • Provides a robust 140-amp output to meet the high electrical demands of modern vehicles.
  • Delivers a stable 14 VDC voltage for consistent and reliable power supply to essential systems.
  • Engineered for clockwise rotation, ensuring seamless integration with compatible vehicle setups.
  • Built with precision and rigorously tested for durability, offering dependable performance under daily driving conditions.
  • Designed to enhance vehicle functionality with advanced engineering and trusted reliability.
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Bosch – Alternator: Remanufactured, 140 Amps, 2 Year Limited Warranty (Part No.AL0891X)

Alternator: Remanufactured, 140 Amps, 2 Year Limited Warranty

from

$519.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive applications. With a robust 140-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. Its clockwise rotation direction and remanufactured design guarantee compliance with Bosch’s strict performance standards, offering a dependable solution for your vehicle. Each unit undergoes full-load and 100% factory testing to ensure optimal functionality and reliability. Whether you’re replacing a worn-out alternator or upgrading for better performance, this premium alternator provides unmatched 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 140-amp power output to support demanding vehicle electrical systems.
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Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL0196X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$449.99
The Bosch Premium Alternator, delivering 150 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to seamlessly integrate into your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for enhanced performance, this premium 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.
  • Seamlessly integrates with your vehicle’s electrical system for optimal compatibility and performance.
  • Engineered for dependable operation under demanding conditions, ensuring reliability and peace of mind.
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WAI – Bosch Ir/If 140 Amp/12 Volt, Cw, 6-Groove Clutch Pulley, Limited Lifetime Warranty (Part No.11466N)

Bosch Ir/If 140 Amp/12 Volt, Cw, 6-Groove Clutch Pulley, Limited Lifetime Warranty

from

$442.99
Alternator: New, 140 Amps by WAI delivers exceptional performance and reliability, making it a top choice for aftermarket replacements. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation for your vehicle. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage while maintaining efficient communication with the ECU. Its low saturation voltage minimizes heat dissipation, enhancing durability and performance. The high-power rectifier assembly features robust open junction press-fit diodes, keeping the unit cool even under demanding conditions. Each alternator comes with a printed copy of test results, providing transparency and confidence in its quality from the moment it powers on. With 140 amps of power, this alternator is built to handle your vehicle’s electrical demands while offering long-lasting reliability and value.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Delivers 140 amps of power to efficiently handle your vehicle’s electrical demands, ensuring reliable performance and long-lasting value.
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Top-Rated Alternator Part Brands For Your 2012 Audi A5 Quattro

When it comes to finding the perfect Alternator Part for your 2012 Audi A5 Quattro, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Alternator Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $254.99. Purchasing a Alternator Part from us here at Advance Auto Parts is a smart move for both you and your 2012 Audi A5 Quattro, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2012 Audi A5 Quattro Alternator Parts

If you’re looking for a top-quality Alternator Part for your 2012 Audi A5 Quattro, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Alternator Parts. We have 1 Carquest Premium Alternator Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $254.99, you’ll find the perfect Alternator Part for your needs and budget. Carquest Premium Alternator Parts for the 2012 Audi A5 Quattro come highly rated, with over 2 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Alternator Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty
from $254.99
(2)
Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty
“old alternator bit the dust with no warning. the pulley wore out. You can buy the pulley separately for MORE than the cost of the rebuilt alternator, ”

FAQs for 2012 Audi A5 Quattro Alternator Parts

What are the best-selling Alternator Parts for 2012 Audi A5 Quattros?

Out of 6 Alternator Parts that fit 2012 Audi A5 Quattros, the following parts are the top sellers:

What’s the price range for 2012 Audi A5 Quattro Alternator Parts?

The prices of Alternator Parts for the 2012 Audi A5 Quattro range from $254.99 up to $663.99 for the most premium parts.

What is the average price of an Alternator Part for a 2012 Audi A5 Quattro?

The average price for Alternator Parts for the 2012 Audi A5 Quattro is $471.99. 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 Audi A5 Quattro model years?

Yes, we carry Alternator Parts for 11 model years of Audi A5 Quattros between 2008 and 2020. The following model years are the most popular for Alternator Part purchases: 2020, 2017, 2016, 2015, 2014, 2013, 2011, 2010, and 2009.

What are the cheapest Alternator Parts for my 2012 Audi A5 Quattro?

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

Yes. We stock Alternator Parts for 13 other popular 2012 Audi models. Some of the most popular are 2012 S4 Alternator Parts, 2012 A4 Quattro Alternator Parts, 2012 A4 Alternator Parts, 2012 A6 Quattro Alternator Parts, and 2012 A6 Alternator Parts.

What are the top-rated Alternator Parts that fit the 2012 Audi A5 Quattro?

The one 2012 Audi A5 Quattro Alternator Part we have in stock is the Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty. It is rated 4.5 stars and costs $254.99.

What types of Alternator Parts do you sell for my 2012 Audi A5 Quattro?

We currently have just 1 Alternator Part in stock for a 2012 Audi A5 Quattro, and as of 11/2/25, it is an Alternator.

Can I get help with 2012 Audi A5 Quattro Alternator Part orders?

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

What is your return policy for Audi A5 Quattro Alternator Parts?

Advance Auto Parts keeps returns simple. For new Audi A5 Quattro Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.