2011 Audi TT Quattro Alternators and Starters

Essential Alternators and Starters for 2011 Audi TT Quattros

Valeo – Starter: New (Part No.438428)

Starter: New

from

$239.99
As a global leader in original equipment electrical systems since 1923, Valeo offers 100% new starter motors designed for performance and long-term reliability. Unlike remanufactured units, Valeo premium starters use entirely new components to eliminate premature failure risks and ensure consistent power delivery. Built to original equipment specifications, each starter undergoes stringent quality testing including noise, vibration, corrosion, and endurance validation under extreme conditions. With up to 40,000 test cycles simulating real-world starts, Valeo starters guarantee long-lasting performance. Trusted by major automakers worldwide, Valeo brings OE innovation and durability to the aftermarket with a perfect-fit solution that meets today¿s electrical system demands.

Product Features:
  • 100% NEW ¿ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
  • 100% NEW ┐ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
  • OE FIT ¿ Direct replacement design ensures perfect fit and easy installation without modifications
  • OE FIT ┐ Direct replacement design ensures perfect fit and easy installation without modifications
  • EXTREME TESTED ¿ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
  • EXTREME TESTED ┐ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
  • HIGH-PERFORMANCE VALIDATION ¿ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
  • HIGH-PERFORMANCE VALIDATION ┐ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
  • LONG-LASTING RELIABILITY ¿ Built for consistent starting power and long service life across a range of vehicle applications.
  • LONG-LASTING RELIABILITY ┐ Built for consistent starting power and long service life across a range of vehicle applications.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17969S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$227.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
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Valeo – Volkswagen Tiguan 2.0L Starter Motor 438174 2009-2018 (Part No.438174)

Volkswagen Tiguan 2.0L Starter Motor 438174 2009-2018

from

$244.99
As a recognized expert in Electrical Systems since 1923, Valeo is a global top supplier of original equipment starters. As an original equipment partner to all major car manufacturers, 1 in 3 vehicles worldwide are equipped with an original Valeo electrical system. Valeo premium starters are 100% new, eliminating the risk of premature failure.

Product Features:
  • Valeo premium starters are 100% new products (not remanufactured)
  • All components are 100% new eliminating premature failure for increased durability over remanufactured units
  • Direct replacement ensuring a perfect fit and easy installation
  • Extreme condition testing ensuring reliability under the harshest demands: noise, vibration, corrosion, durability
  • Speed, temperature, and electrical measurement tests can undergo up to 40,000 cycles to ensure dependable performance
  • Part Number 438174 is the original equipment part now available in the aftermarket.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19630S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$405.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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
  • 100% remanufactured drive clutch assembly ensures lasting performance
  • Armatures and commutators are 100% load tested
  • New motor lead terminals and solenoid contacts are used to ensure maximum connectivity
  • 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
  • This part number is upgraded with a durable sealant to help prevent contamination from engine leaks
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Bosch – Starter: Remanufactured (Part No.SR0425X)

Starter: Remanufactured

from

$321.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.

Product Features:
  • Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
  • Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
  • Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
  • Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
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Valeo – Volkswagen Beetle 1.8L Starter Motor 438152 2000-2001 (Part No.438152)

Volkswagen Beetle 1.8L Starter Motor 438152 2000-2001

from

$269.99
As a recognized expert in Electrical Systems since 1923, Valeo is a global top supplier of original equipment starters. As an original equipment partner to all major car manufacturers, 1 in 3 vehicles worldwide are equipped with an original Valeo electrical system. Valeo premium starters are 100% new, eliminating the risk of premature failure.

Product Features:
  • Valeo premium starters are 100% new products (not remanufactured)
  • All components are 100% new eliminating premature failure for increased durability over remanufactured units
  • Direct replacement ensuring a perfect fit and easy installation
  • Extreme condition testing ensuring reliability under the harshest demands: noise, vibration, corrosion, durability
  • Speed, temperature, and electrical measurement tests can undergo up to 40,000 cycles to ensure dependable performance
  • Part Number 438152 is the original equipment part now available in the aftermarket.
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Valeo – Starter: New (Part No.442388)

Starter: New

from

$399.99
As a global leader in original equipment electrical systems since 1923, Valeo offers 100% new starter motors designed for performance and long-term reliability. Unlike remanufactured units, Valeo premium starters use entirely new components to eliminate premature failure risks and ensure consistent power delivery. Built to original equipment specifications, each starter undergoes stringent quality testing including noise, vibration, corrosion, and endurance validation under extreme conditions. With up to 40,000 test cycles simulating real-world starts, Valeo starters guarantee long-lasting performance. Trusted by major automakers worldwide, Valeo brings OE innovation and durability to the aftermarket with a perfect-fit solution that meets today¿s electrical system demands.

Product Features:
  • 100% NEW ¿ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
  • 100% NEW ┐ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
  • OE FIT ¿ Direct replacement design ensures perfect fit and easy installation without modifications
  • OE FIT ┐ Direct replacement design ensures perfect fit and easy installation without modifications
  • EXTREME TESTED ¿ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
  • EXTREME TESTED ┐ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
  • HIGH-PERFORMANCE VALIDATION ¿ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
  • HIGH-PERFORMANCE VALIDATION ┐ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
  • LONG-LASTING RELIABILITY ¿ Built for consistent starting power and long service life across a range of vehicle applications.
  • LONG-LASTING RELIABILITY ┐ Built for consistent starting power and long service life across a range of vehicle applications.
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Bosch – Starter: Remanufactured (Part No.SR0823X)

Starter: Remanufactured

from

$264.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.

Product Features:
  • Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
  • Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
  • Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
  • Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19215S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$314.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
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Valeo – Alternator: New, 120 Amps (Part No.439326)

Alternator: New, 120 Amps

from

$369.99
The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for automotive 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 features premium rare earth magnets that enhance output efficiency without increasing size. With an amperage rating of 120A and a 12 VDC voltage, this alternator is engineered to meet demanding electrical needs while maintaining high resistance to heat, vibration, and contaminants. Rigorous testing under extreme conditions for up to six months guarantees reliability in harsh environments. As the original equipment part now available in the aftermarket, Part Number 439326 combines innovation and quality, backed by Valeo’s legacy of excellence since 1923. Ideal for boosting fuel economy and eliminating voltage drops, this alternator is a smart investment for superior performance and efficiency.

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 439326 is the original equipment part now available in the aftermarket.
See More

Carquest Premium – Alternator: Remanufactured, 140 Amps (Part No.11463A)

Alternator: Remanufactured, 140 Amps

from

$312.99
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
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Valeo – Alternator: New, 140 Amps (Part No.439393)

Alternator: New, 140 Amps

from

$579.99
The Valeo premium alternator delivers exceptional performance and reliability, boasting a robust 140-amp output and 12 VDC voltage. Designed with 100% new components and core, it eliminates the risk of premature failure, ensuring superior durability compared to remanufactured units. Engineered for an exact fit with application-specific parts, this alternator integrates premium rare earth magnets to maximize efficiency without increasing size. Tested under extreme conditions for up to six months, it guarantees reliability even in the harshest environments, withstanding heat, vibration, and contaminating particles to maintain maximum charge output. Its innovative design not only boosts fuel economy but also eliminates voltage drops, making it a top choice for demanding electrical systems. With a clockwise rotation direction and award-winning technology, this alternator is a testament to Valeo’s legacy of excellence in automotive electrical systems since 1923.

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

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11703A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$381.99
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.439814)

Alternator: New, 140 Amps

from

$549.99
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 installation and compatibility. With an impressive 140-amp rating and 12 VDC voltage, this alternator is built to handle demanding electrical loads. Rigorous testing under extreme conditions for up to six months ensures its reliability in harsh environments, while its resistance to heat, vibration, and contaminants maintains maximum charge output. As the original equipment part now available in the aftermarket, Valeo’s alternator combines innovation and quality, boosting fuel economy and eliminating voltage drops. Trust Valeo’s expertise since 1923 for a product that delivers unmatched value and performance.

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 439814 is the original equipment part now available in the aftermarket.
See More

Bosch – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.AL9385X)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$362.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive needs. With a robust 140-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for your vehicle’s electrical systems. Engineered with precision, it features full-load testing to meet Bosch’s stringent performance standards and is 100% factory tested for quality assurance. Unlike standard rebuilds, this unit is remanufactured using high-quality materials and cutting-edge technology, ensuring long-lasting durability. Its clockwise rotation direction and advanced design make it a dependable replacement part that stands up to rigorous use. Choose this alternator for a reliable, high-performance solution that keeps your vehicle running smoothly.

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 output to support demanding electrical systems, ensuring reliable performance under heavy usage.
    • Engineered with a clockwise rotation design for seamless compatibility and dependable operation in your vehicle.
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Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.10417A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$618.99
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, 150 Amps, 2 Year Limited Warranty (Part No.AL0834X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$378.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With a robust 150-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for demanding applications. It features a clockwise rotation direction and is meticulously remanufactured – not rebuilt – to meet Bosch’s stringent performance standards. Each unit undergoes full-load and 100% factory testing, guaranteeing compliance with the highest quality benchmarks. Built with premium materials and advanced technology, this alternator is engineered for long-lasting durability and dependable operation. Whether you’re replacing a worn-out unit or upgrading, this 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.
    • Designed for demanding applications, the 150-amp output ensures reliable power delivery to support your vehicle’s electrical needs.
    • Engineered with a clockwise rotation direction for seamless compatibility with your vehicle’s system.
See More

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.11149A)

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 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

Litens – Overrunning Alternator Pulley (OAP) Pulley – Original Equipment Quality (Part No.930003A)

Overrunning Alternator Pulley (OAP) Pulley - Original Equipment Quality

from

$206.99
This Litens supplied OAP is manufactured by the original equipment (O.E.) manufacturer. This replacement pulley is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Under rapid engine deceleration, the pulley disengages the alternator from the belt drive system, allowing the alternator to freewheel, re-engaging when the RPM increases. The OAP alternator pulley ensures smooth, quiet performance. The OAP is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component. Under normal driving conditions, the original pulley will require replacement in approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Original Equipment Design
  • Protects the front-end accessory drive components
  • New seal cap included with the OAP (Always ensure the cap is installed after installation)
  • Tools Required – 17mm Spline Bit Driver (included)
  • Installation instructions included
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Litens – Overrunning Alternator Pulley (OAP) Pulley – Original Equipment Quality (Part No.930013A)

Overrunning Alternator Pulley (OAP) Pulley - Original Equipment Quality

from

$91.99
This Litens supplied OAP is manufactured by the original equipment (O.E.) manufacturer. This replacement pulley is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Under rapid engine deceleration, the pulley disengages the alternator from the belt drive system, allowing the alternator to freewheel, re-engaging when the RPM increases. The OAP alternator pulley ensures smooth, quiet performance. The OAP is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component. Under normal driving conditions, the original pulley will require replacement in approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
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Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920851A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$279.99
Litens Automotive is the original equipment supplier to Audi/VW for this decoupling alternator pulley. This replacement pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Decoupling pulleys are engine specific and should never be interchanged with other types of pulley technology. The Litens OAD type pulley is designed to free-wheel in one direction and, with an internal spring and damping device, softly engage in the opposite direction. The OAD is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component as well as the alternator. The correct decoupler pulley ensures smooth, quiet performance as well as increasing vehicle gas mileage. Under normal driving conditions, the original pulley will require replacement in approx. 60,000 – 70,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Patented Original Equipment Design
  • Protects the alternator and other front-end accessory drive components.
  • Installation instructions included.
  • New plastic cap included with the OAD.
  • Tools Required – Litens recommends using a long 10mm 12 point driver bit (also known as a triple square) and a 17×20 spline tool such as a Metal Nerd MNXZ10 and a Miller Special Tools P/N 8823 and a torque wrench.
  • Professional mechanics can install this replacement OAD in approximately 2 hour. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
  • 56.2mm O.D.; 17mm I.D; 40.6mm width; ribbed running surface for a 6-rib serpentine belt; high-grade steel construction. 17mm Spline bit driver Included for ease of installation.
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Upgrade your 2011 Audi TT Quattro with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2011 Audi TT Quattro, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Alternators and Starters are key to keeping your TT Quattro functioning at its best. At Advance Auto Parts, we offer a wide selection of 12 Alternators and Starters for the 2011 Audi TT Quattro, designed to meet your needs without breaking the bank. From Alternator Pulley Part replacements to Starter Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Alternators and Starters for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Alternators and Starters for your 2011 Audi TT Quattro at great prices. Our Alternators and Starters inventory for this model ranges from just $48.99 to $687.99, with an average price of $301.22. Our 12 Alternators and Starters in stock come from 6 trusted brands, so you’re sure to find the right part for your 2011 Audi TT Quattro without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Alternators and Starter upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2011 Audi TT Quattro is always ready to roll. We’re committed to providing you with everything you need to keep your TT Quattro in top shape, all in one place. Start shopping confidently below for your 2011 Audi TT Quattro!

Best-Selling Alternator Pulley Parts for 2011 Audi TT Quattros

Enhance the driving experience in your Audi with 3 quality Alternator Pulley Part components, starting at $48.99.

Litens – Overrunning Alternator Pulley (OAP) Pulley – Original Equipment Quality (Part No.930013A)

Overrunning Alternator Pulley (OAP) Pulley - Original Equipment Quality

from

$91.99
This Litens supplied OAP is manufactured by the original equipment (O.E.) manufacturer. This replacement pulley is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Under rapid engine deceleration, the pulley disengages the alternator from the belt drive system, allowing the alternator to freewheel, re-engaging when the RPM increases. The OAP alternator pulley ensures smooth, quiet performance. The OAP is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component. Under normal driving conditions, the original pulley will require replacement in approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
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Litens – Overrunning Alternator Pulley (OAP) Pulley – Original Equipment Quality (Part No.930003A)

Overrunning Alternator Pulley (OAP) Pulley - Original Equipment Quality

from

$206.99
This Litens supplied OAP is manufactured by the original equipment (O.E.) manufacturer. This replacement pulley is exact in all form, fit, and performance characteristics as the original equipment part (with the exception of not having the car manufacturer’s logo or part number applied to the part). Under rapid engine deceleration, the pulley disengages the alternator from the belt drive system, allowing the alternator to freewheel, re-engaging when the RPM increases. The OAP alternator pulley ensures smooth, quiet performance. The OAP is designed as a sacrificial part of the front-end accessory drive system, protecting other belt driven component. Under normal driving conditions, the original pulley will require replacement in approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Original Equipment Design
  • Protects the front-end accessory drive components
  • New seal cap included with the OAP (Always ensure the cap is installed after installation)
  • Tools Required – 17mm Spline Bit Driver (included)
  • Installation instructions included
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INA US – ALT DECOUPLER PULLEY (Part No.EA0041)

ALT DECOUPLER PULLEY

from

$48.99
ALT DECOUPLER PULLEY

Most Popular 2011 Audi TT Quattro Starter Parts

Customize your Audi with 7 Starter Parts products like Starters, all priced under $687.99.

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19214S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$321.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
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WAI – Starter: 1.7kW/12 Volt, CCW, 11-Tooth Pinion (Part No.19215N)

Starter: 1.7kW/12 Volt, CCW, 11-Tooth Pinion

from

$249.99
Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
  • Armatures have precision machined and upgraded steel shaft for improved durability and performance.
  • 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.
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WAI – Starter: 1.1kW/12 Volt, CCW, 11-Tooth Pinion (Part No.19214N)

Starter: 1.1kW/12 Volt, CCW, 11-Tooth Pinion

from

$182.99
Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
  • Armatures have precision machined and upgraded steel shaft for improved durability and performance.
  • 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.
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Bosch – Starter: Remanufactured (Part No.SR0840X)

Starter: Remanufactured

from

$687.99
Product Features:
  • Engineered for exceptional performance and reliability, ensuring dependable operation for your vehicle.
  • Designed with a counterclockwise (left) rotation and 11 teeth for precise engagement and smooth functionality.
  • Operates at 12 VDC to deliver consistent and efficient power to start your engine effortlessly.
  • Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.
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Bosch – Starter: Remanufactured (Part No.SR0427X)

Starter: Remanufactured

from

$339.99
Product Features:
  • Engineered for exceptional performance and reliability, ensuring smooth and consistent ignition system operation.
  • Designed with a counterclockwise (left) rotation and 11 teeth for precise engagement and optimal functionality.
  • Operates at 12 VDC to provide dependable power, meeting the demands of modern vehicle electrical systems.
  • Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19215S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$314.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle 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.
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Bosch – Starter: Remanufactured (Part No.SR0823X)

Starter: Remanufactured

from

$264.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.

Product Features:
  • Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
  • Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
  • Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
  • Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
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Top Picks for 2011 Audi TT Quattro Alternator Parts

Upgrade Audi TT Quattros with top-quality Alternator Parts parts, including 2 OEM and aftermarket selections for your 2011 model.

Carquest Premium – Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty (Part No.42051A)

Alternator: Remanufactured, 140 Amps, Limited Lifetime Warranty

from

$484.99
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
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Valeo – Alternator: New, 140 Amps (Part No.439724)

Alternator: New, 140 Amps

from

$469.99
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. With an impressive 140-amp output and 12 VDC voltage, it provides consistent power to meet demanding electrical needs. Featuring premium rare earth magnets, it achieves superior efficiency without increasing size, while its application-specific design guarantees an exact fit for seamless installation. Tested under extreme conditions for up to six months, this alternator withstands heat, vibration, and contaminants, maintaining maximum charge output even in harsh environments. As an original equipment part now available in the aftermarket, Valeo’s alternator combines innovation and reliability, backed by decades of expertise in electrical systems. Perfect for boosting fuel economy and eliminating voltage drops, this alternator is a smart investment for optimal vehicle performance.

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 439724 is the original equipment part now available in the aftermarket.
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FAQs for 2011 Audi TT Quattro Alternators and Starters

Which Alternators and Starters are best-sellers for 2011 Audi TT Quattros?

Out of 12 Alternators and Starters that fit 2011 Audi TT Quattros, the following parts are the top sellers:

What’s the price range for 2011 Audi TT Quattro Alternators and Starters?

Alternators and Starter prices for the 2011 Audi TT Quattro start at $48.99 and go up to $687.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2011 Audi TT Quattro?

The average price for Alternators and Starters for the 2011 Audi TT Quattro is $301.22. Keep in mind the variety of part types within our Alternators and Starter category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternators and Starters for other Audi TT Quattro model years?

Yes, we currently carry Alternators and Starters for 21 model years of Audi TT Quattros between 2000 and 2023. Alternators and Starters are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Alternators and Starters for my 2011 Audi TT Quattro?

The cheapest 2011 Audi TT Quattro Alternators and Starters we carry in stock are:

What are the top-rated Alternators and Starters that fit the 2011 Audi TT Quattro?

Out of 2 reviews by customers, our 2011 Audi TT Quattro Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2011 Audi TT Quattro and their top-rated products:

What types of Alternators and Starters do you sell for my 2011 Audi TT Quattro?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2011 Audi TT Quattro:

Can I get help with 2011 Audi TT Quattro Alternators and Starter orders?

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

What is your return policy for Audi TT Quattro Alternators and Starters?

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