2021 Nissan Altima Alternators and Starters

Essential Alternators and Starters for 2021 Nissan Altimas

Bosch – Alternator: Remanufactured, 110 Amps, 2 Year Limited Warranty (Part No.AL2402X)

Alternator: Remanufactured, 110 Amps, 2 Year Limited Warranty

from

$256.99
The Bosch Premium Alternator, delivering 110 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-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 better 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 optimal compatibility and performance.
    • Engineered for dependable operation under demanding conditions, ensuring reliability and peace of mind.
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Carquest Premium – Alternator: Remanufactured, 110 Amps, Limited Lifetime Warranty (Part No.13939A)

Alternator: Remanufactured, 110 Amps, Limited Lifetime Warranty

from

$256.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Premium – Alternator: Remanufactured, 80 Amps, Limited Lifetime Warranty (Part No.13474A)

Alternator: Remanufactured, 80 Amps, Limited Lifetime Warranty

from

$171.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Valeo – Alternator: New, 110 Amps (Part No.849151)

Alternator: New, 110 Amps

from

$339.99
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 amperage rating of 110 A and a voltage of 14 VDC, this alternator is tailored for precise application-specific fit and optimal functionality. Its clockwise rotation direction and Valeo OE family compatibility further enhance its seamless integration into your vehicle. Rigorous testing under extreme conditions for up to six months guarantees reliability even in the harshest environments, while its resistance to heat, vibration, and contaminants ensures maximum charge output. Recognized for innovation, this alternator boosts fuel economy and eliminates voltage drops, offering unmatched value for drivers seeking 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
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Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11589A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$782.99
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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Bosch – Alternator: Remanufactured, 130 Amps, 2 Year Limited Warranty (Part No.AL2415X)

Alternator: Remanufactured, 130 Amps, 2 Year Limited Warranty

from

$208.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding automotive needs. With a robust 130-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for your vehicle’s electrical systems. Engineered with high-quality materials and cutting-edge technology, it is built to last and withstand rigorous conditions. Its clockwise rotation direction and full-load testing guarantee compliance with Bosch’s strict performance standards, ensuring optimal functionality. Unlike rebuilt units, this alternator is 100% factory-tested and remanufactured for superior quality and dependability. Whether you’re replacing a worn-out alternator or upgrading for enhanced performance, this premium part offers 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.
    • Delivers consistent 130-amp output to support demanding vehicle electrical systems.
    • Engineered to withstand rigorous conditions, ensuring long-lasting performance and reliability.
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Carquest Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.13760AN)

Alternator: New, 100 Amps, Limited Lifetime Warranty

from

$231.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet or exceed OE specifications for fit, form and function
    • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • All new components are utilized to ensure long service life
    • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
    • Internal electronics are upgraded for heavy duty reliability (where applicable)
    • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
    • Application-specific technical bulletins included where applicable
    • All units are 100% triple tested to ensure quality and performance
    • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
    • Rotors and stators are load tested and double insulated for maximum charging performance
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WAI – Valeo Ir/If 110 Amp/12 Volt, Cw, Neg. Grd., 6-Groove Clutch Pulley, Limited Lifetime Warranty (Part No.11258N)

Valeo Ir/If 110 Amp/12 Volt, Cw, Neg. Grd., 6-Groove Clutch Pulley, Limited Lifetime Warranty

from

$243.99
This 110-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. 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, equipped with open junction press-fit diodes, keeps the unit running cooler for extended service life. Each unit is rigorously tested, and a printed copy of the test results is included, giving you confidence in its quality and functionality from the moment it powers on. Built for long-lasting dependability, this alternator is a smart investment for maintaining your vehicle’s electrical system.

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.
  • Built with durability in mind, this alternator is designed to provide long-lasting performance, ensuring reliable operation and extended service life for your vehicle’s electrical system.
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Bosch – Alternator: Remanufactured, 110 Amps, 2 Year Limited Warranty (Part No.AL2425X)

Alternator: Remanufactured, 110 Amps, 2 Year Limited Warranty

from

$302.99
The Bosch Premium Alternator, delivering 110 amps and operating at 12 VDC, is engineered for exceptional performance and reliability. This remanufactured unit undergoes 100% factory testing and full-load evaluations to meet Bosch’s rigorous performance standards. Built with high-quality materials and advanced technology, it ensures long-lasting durability and dependable operation. Designed for clockwise rotation, this alternator is a perfect fit for vehicles requiring robust electrical output. Whether you’re replacing a worn-out alternator or upgrading for better performance, this premium component 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 vehicles requiring robust electrical output, ensuring compatibility and optimal performance.
    • Engineered for clockwise rotation to seamlessly integrate with specific vehicle systems.
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INA US – ALT DECOUPLER PULLEY (Part No.EA0044)

ALT DECOUPLER PULLEY

from

$36.99
ALT DECOUPLER PULLEY

INA US – ALT DECOUPLER PULLEY (Part No.EA0137)

ALT DECOUPLER PULLEY

from

$37.99
ALT DECOUPLER PULLEY

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920125A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$46.49
Litens Automotive is the original equipment (O.E.) supplier for this application. This replacement alternator pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment 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. Patented Original Equipment Design. 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. Our line is made up of over 900 ADTs, Pulleys, and OAD. 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:
  • Designed and engineered by Litens Automotive. The inventor of the OAD (Overrunning Alternator Decoupler)
  • Protects the alternator and other front-end accessory drive components
  • 17mm Hex tool included in kit to assist in removal and installation
  • New cap included with the OAD (Always ensure the cap is installed after installation)
  • Installation instructions included
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INA US – ALT DECOUPLER PULLEY (Part No.EA0273)

ALT DECOUPLER PULLEY

from

$43.99
ALT DECOUPLER PULLEY

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19060S)

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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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19163S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$348.99
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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Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.19063SN)

Starter: New, Limited Lifetime Warranty

from

$386.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet or exceed OE specifications for fit, form and function
    • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
    • All new components are utilized to ensure long service life
    • Internal electronics are upgraded for heavy duty reliability (where applicable)
    • Armatures and commutators are 100% load tested
    • Application-specific technical bulletins included where applicable
    • All units are 100% triple tested to ensure quality and performance
    • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17831SN)

Starter: New, Limited Lifetime Warranty

from

$187.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet or exceed OE specifications for fit, form and function
    • Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
    • All new components are utilized to ensure long service life
    • Internal electronics are upgraded for heavy duty reliability (where applicable)
    • Armatures and commutators are 100% load tested
    • 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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Bosch – Starter: Remanufactured (Part No.SR2313X)

Starter: Remanufactured

from

$255.99
Bosch Premium Starters deliver exceptional performance and reliability, making them a trusted choice for your vehicle’s ignition system. Engineered with precision, this remanufactured starter features a counterclockwise rotation and a 13-tooth design, ensuring seamless compatibility with your engine’s requirements. Operating at 12 VDC, it provides consistent power to start your vehicle efficiently, even in demanding conditions. Built to meet rigorous testing standards, this starter combines durability with dependable functionality, offering long-lasting value for your investment. Whether you’re replacing a worn-out starter or upgrading for enhanced performance, Bosch Premium Starters are designed to keep your vehicle running smoothly.

Product Features:


    Product Features:
    • Remanufactured design ensures high-quality performance while reducing environmental impact.
    • Precision-engineered for seamless compatibility with your engine’s specific requirements.
    • Operates at 12 VDC to deliver consistent and reliable power for efficient vehicle starts.
    • Built to meet rigorous testing standards, ensuring durability and dependable functionality.
    • 13-tooth configuration and counterclockwise rotation provide optimal performance for your ignition system.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19059S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$161.99
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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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17835S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$223.99
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
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Bosch – Starter: New (Part No.SR2291N)

Starter: New

from

$313.99
Product Features:
  • Engineered for top-tier performance and reliability, ensuring dependable starts in all conditions.
  • Designed with a clockwise rotation and 11 teeth for precise engagement and smooth operation.
  • Operates at 12 VDC to deliver consistent power, meeting the demands of modern vehicles.
  • Built to Bosch’s renowned quality standards and rigorously tested for durability in extreme conditions.
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Bosch – Starter: Remanufactured (Part No.SR2286X)

Starter: Remanufactured

from

$175.99
Bosch Premium Starters are engineered to deliver exceptional performance and reliability, even in the harshest conditions. Designed for counterclockwise (left) rotation with an 11-tooth configuration and operating at 12 VDC, this remanufactured starter ensures seamless compatibility with your vehicle’s original equipment. Built for extremes, it undergoes 100% factory testing to guarantee dependable performance under intense heat, cold, and high-demand scenarios. Crafted with the latest manufacturing technologies and premium-quality components, it not only matches but often exceeds the performance of the original part it replaces. Its precise fit and robust construction ensure long-lasting durability, making it a trusted choice for restoring your vehicle’s starting system to peak condition.

Product Features:


    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
    • Engineered for seamless compatibility, this remanufactured starter features an 11-tooth configuration and counterclockwise rotation, ensuring precise alignment and reliable integration with your vehicle’s original equipment.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.12802S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$344.99
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
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17478S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$179.99
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
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WAI – Starter: 1.7kW/12 Volt, CCW, 13-Tooth Pinion (Part No.19060N)

Starter: 1.7kW/12 Volt, CCW, 13-Tooth Pinion

from

$152.99
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: 1.4kW/12 Volt, CCW, 12-Tooth Pinion (Part No.17830N)

Starter: 1.4kW/12 Volt, CCW, 12-Tooth Pinion

from

$221.99
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: 1.4kW/12 Volt, CCW, 13-Tooth Pinion (Part No.17833N)

Starter: 1.4kW/12 Volt, CCW, 13-Tooth Pinion

from

$213.99
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: 1.4kW/12 Volt, CCW, 13-Tooth Pinion (Part No.19163N)

Starter: 1.4kW/12 Volt, CCW, 13-Tooth Pinion

from

$219.99
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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Upgrade your 2021 Nissan Altima with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2021 Nissan Altima, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Nissan or enhancing its overall performance, Alternators and Starters are key to keeping your Altima functioning at its best. At Advance Auto Parts, we offer a wide selection of 4 Alternators and Starters for the 2021 Nissan Altima, designed to meet your needs without breaking the bank. From Starter Part replacements to Alternator Pulley 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 2021 Nissan Altima at great prices. Our Alternators and Starters inventory for this model ranges from just $46.49 to $782.99, with an average price of $393.49. Our 4 Alternators and Starters in stock come from 2 trusted brands, so you’re sure to find the right part for your 2021 Nissan Altima 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 2021 Nissan Altima is always ready to roll. We’re committed to providing you with everything you need to keep your Altima in top shape, all in one place. Start shopping confidently below for your 2021 Nissan Altima!

Best-Selling Starter Parts for 2021 Nissan Altimas

Enhance the driving experience in your Nissan with 1 quality Starter Part components, starting at $344.99.

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.12802S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$344.99
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
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Most Popular 2021 Nissan Altima Alternator Pulley Parts

Customize your Nissan with 1 Alternator Pulley Parts products like Alternator Decoupler Pulleys, all priced under $46.49.

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920125A)

Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality

from

$46.49
Litens Automotive is the original equipment (O.E.) supplier for this application. This replacement alternator pulley is also designed and produced by Litens and is exact in all form, fit, and performance characteristics as the original equipment 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. Patented Original Equipment Design. 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. Our line is made up of over 900 ADTs, Pulleys, and OAD. 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:
  • Designed and engineered by Litens Automotive. The inventor of the OAD (Overrunning Alternator Decoupler)
  • Protects the alternator and other front-end accessory drive components
  • 17mm Hex tool included in kit to assist in removal and installation
  • New cap included with the OAD (Always ensure the cap is installed after installation)
  • Installation instructions included
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Top Picks for 2021 Nissan Altima Alternator Parts

Upgrade Nissan Altimas with top-quality Alternator Parts parts, including 2 OEM and aftermarket selections for your 2021 model.

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11589A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$782.99
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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Carquest Premium – Alternator: Remanufactured, 120 Amps, Limited Lifetime Warranty (Part No.10431A)

Alternator: Remanufactured, 120 Amps, Limited Lifetime Warranty

from

$394.99
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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FAQs for 2021 Nissan Altima Alternators and Starters

Which Alternators and Starters are best-sellers for 2021 Nissan Altimas?

Out of 4 Alternators and Starters that fit 2021 Nissan Altimas, the following parts are the top sellers:

What’s the price range for 2021 Nissan Altima Alternators and Starters?

Alternators and Starter prices for the 2021 Nissan Altima start at $46.49 and go up to $782.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2021 Nissan Altima?

The average price for Alternators and Starters for the 2021 Nissan Altima is $393.49. 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 Nissan Altima model years?

Yes, we currently carry Alternators and Starters for 30 model years of Nissan Altimas between 1993 and 2024. Alternators and Starters are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Alternators and Starters for my 2021 Nissan Altima?

The cheapest 2021 Nissan Altima Alternators and Starters we carry in stock are:

What types of Alternators and Starters do you sell for my 2021 Nissan Altima?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2021 Nissan Altima:

Can I get help with 2021 Nissan Altima 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 Nissan Alternators and Starters and more.

What is your return policy for Nissan Altima Alternators and Starters?

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