2012 Lexus IS350 Alternator Parts

Keep Your 2012 Lexus IS350 in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 2012 Lexus IS350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Alternator Parts from Trusted Brands

Looking for a reliable Alternator Part? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Alternator Parts start at just $262.99 with an average 4.4 star rating. With over 38 reviews and a solid 5 star average, you can shop with confidence knowing other Lexus IS350 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2012 Lexus IS350 Alternator Part at Advance Auto Parts is around $291.99, with a range that starts at $248.99 and goes up to $388.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty, Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty, and Denso Hairpin Ir/If 150 Amp/12 Volt, Cw, 7-Groove Decoupler Pulley, Limited Lifetime Warranty start at just $248.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Alternator Pulley Parts and Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Lexus IS350 in peak condition, inside and out.

Essential 2012 Lexus IS350 Alternator Parts

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.10340A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$329.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet or exceed OE specifications for fit, form and function
    • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
    • 100% new OE-quality brushes and bearings are used to ensure long service life
    • Rotors and stators are load tested and double insulated for maximum charging performance
    • Slip rings are precision polished for maximum brush contact and service life
    • Application-specific technical bulletins included where applicable
    • All units are 100% triple tested to ensure quality and performance
    • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11196A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$262.99
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

WAI – Denso Hairpin Ir/If 150 Amp/12 Volt, Cw, 7-Groove Decoupler Pulley, Limited Lifetime Warranty (Part No.11196N)

Denso Hairpin Ir/If 150 Amp/12 Volt, Cw, 7-Groove Decoupler Pulley, Limited Lifetime Warranty

from

$388.99
This 150-amp alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator delivers seamless integration with your vehicle’s systems. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator is a dependable solution for your vehicle’s electrical needs.

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.
  • Designed for enhanced durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring long-lasting efficiency even under demanding conditions.
See More

Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL3356X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$266.99
The Bosch Premium Alternator, delivering 150 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory remanufactured, guaranteeing superior quality and consistency. Constructed with high-quality materials and advanced technology, it is built to last, providing long-term durability and peace of mind. Designed for clockwise rotation, this alternator is a reliable choice for maintaining your vehicle’s electrical system at peak performance.

Product Features:


    Product Features:
    • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
    • 100% factory tested, units are remanufactured (not rebuilt)
    • Built to last – uses high quality materials and the most technologically advanced developments.
    • Engineered for dependable operation under demanding conditions, ensuring consistent performance for your vehicle’s electrical system.
    • Designed for clockwise rotation, providing compatibility and reliable functionality for vehicles requiring this specific configuration.
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11510A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$248.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


    Product Features:
    • Designed to meet or exceed OE specifications for fit, form and function
    • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
    • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
    • 100% new OE-quality brushes and bearings are used to ensure long service life
    • Rotors and stators are load tested and double insulated for maximum charging performance
    • Slip rings are precision polished for maximum brush contact and service life
    • Application-specific technical bulletins included where applicable
    • All units are 100% triple tested to ensure quality and performance
    • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

Most Popular Alternators for 2012 Lexus IS350s

Enhance your 2012 Lexus IS350 with one of the 4 Alternators we have in stock, starting at just $248.99.

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11196A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$262.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:


Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
  • Regulators and rectifiers are 100% electronically load tested for reliable charging performance
  • 100% new OE-quality brushes and bearings are used to ensure long service life
  • Rotors and stators are load tested and double insulated for maximum charging performance
  • Slip rings are precision polished for maximum brush contact and service life
  • Application-specific technical bulletins included where applicable
  • All units are 100% triple tested to ensure quality and performance
  • Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
See More

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11510A)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

from

$248.99
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

WAI – Denso Hairpin Ir/If 150 Amp/12 Volt, Cw, 7-Groove Decoupler Pulley, Limited Lifetime Warranty (Part No.11196N)

Denso Hairpin Ir/If 150 Amp/12 Volt, Cw, 7-Groove Decoupler Pulley, Limited Lifetime Warranty

from

$388.99
This 150-amp alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator delivers seamless integration with your vehicle’s systems. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator is a dependable solution for your vehicle’s electrical needs.

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.
  • Designed for enhanced durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring long-lasting efficiency even under demanding conditions.
See More

Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL3356X)

Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty

from

$266.99
The Bosch Premium Alternator, delivering 150 amps at 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory remanufactured, guaranteeing superior quality and consistency. Constructed with high-quality materials and advanced technology, it is built to last, providing long-term durability and peace of mind. Designed for clockwise rotation, this alternator is a reliable choice for maintaining your vehicle’s electrical system at peak performance.

Product Features:


Product Features:
  • Full-load tested to guarantee compliance with Bosch’s strict performance specifications
  • 100% factory tested, units are remanufactured (not rebuilt)
  • Built to last – uses high quality materials and the most technologically advanced developments.
  • Engineered for dependable operation under demanding conditions, ensuring consistent performance for your vehicle’s electrical system.
  • Designed for clockwise rotation, providing compatibility and reliable functionality for vehicles requiring this specific configuration.
See More

Top-Rated Alternator Part Brands For Your 2012 Lexus IS350

When it comes to finding the perfect Alternator Part for your 2012 Lexus IS350, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Alternator Part brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $262.99. Purchasing a Alternator Part from us here at Advance Auto Parts is a smart move for both you and your 2012 Lexus IS350, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 2012 Lexus IS350 Alternator Parts

If you’re looking for a top-quality Alternator Part for your 2012 Lexus IS350, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Alternator Parts. We have 1 Carquest Premium Alternator Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $262.99, you’ll find the perfect Alternator Part for your needs and budget. Carquest Premium Alternator Parts for the 2012 Lexus IS350 come highly rated, with over 38 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Alternator Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2012 Lexus IS350 Alternator Parts

What are the best-selling Alternator Parts for 2012 Lexus IS350s?

Out of 4 Alternator Parts that fit 2012 Lexus IS350s, the following parts are the top sellers:

What’s the price range for 2012 Lexus IS350 Alternator Parts?

The prices of Alternator Parts for the 2012 Lexus IS350 range from $248.99 up to $388.99 for the most premium parts.

What is the average price of an Alternator Part for a 2012 Lexus IS350?

The average price for Alternator Parts for the 2012 Lexus IS350 is $291.99. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other Lexus IS350 model years?

Yes, we carry Alternator Parts for 18 model years of Lexus IS350s between 2006 and 2025. The following model years are the most popular for Alternator Part purchases: 2018, 2017, 2016, 2015, 2014, 2013, 2011, 2010, and 2009.

What are the cheapest Alternator Parts for my 2012 Lexus IS350?

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

Yes. We stock Alternator Parts for 5 other popular 2012 Lexus models. Some of the most popular are 2012 ES350 Alternator Parts, 2012 RX350 Alternator Parts, 2012 GX460 Alternator Parts, 2012 IS250 Alternator Parts, and 2012 IS F Alternator Parts.

What are the top-rated Alternator Parts that fit the 2012 Lexus IS350?

The one 2012 Lexus IS350 Alternator Part we have in stock is the Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty. It costs $248.99.

What types of Alternator Parts do you sell for my 2012 Lexus IS350?

We currently have just 1 Alternator Part in stock for a 2012 Lexus IS350, and as of 11/2/25, it is an Alternator.

Can I get help with 2012 Lexus IS350 Alternator Part orders?

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

What is your return policy for Lexus IS350 Alternator Parts?

Advance Auto Parts keeps returns simple. For new Lexus IS350 Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.