2012 Toyota Tundra Alternators and Starters

Below you will find various in-demand Toyota Alternators and Starters, components and accessories for your 2012 Tundra. Advance Auto Parts has popular Tundra parts like Alternator Parts, Alternator Pulley Parts, Starter Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other Tundra model years including 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 and more. Select a category of 2012 Toyota Tundra Alternators and Starters below and start saving instantly.

Popular 2012 Toyota Tundra Alternators and Starters Categories

Alternators

Starters

Ignition Lock Cylinders

Alternator Decoupler Pulleys

Alternator Pulleys

Essential Alternators and Starters for 2012 Toyota Tundras

from

$338.99

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.

from

$197.99

Bosch Premium Starters are engineered to deliver exceptional performance and reliability, even under the most demanding conditions. Designed for extremes, these starters are 100% factory-tested to ensure consistent operation in heat, cold, and high-demand environments. With a clockwise rotation, a 9-tooth configuration, and a 12 VDC voltage rating, this remanufactured starter is built to match or exceed the performance of original equipment parts. Its precise fit and advanced manufacturing technologies ensure seamless integration and long-lasting durability. Crafted with the highest quality components, Bosch Premium Starters provide a dependable solution for restoring your vehicle’s starting system to peak performance.

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 integration, this remanufactured starter features a precise 9-tooth configuration and clockwise rotation, ensuring optimal compatibility and reliable operation in demanding environments.

from

$179.99

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:

100% new starter and all components.
Manufactured to meet or exceed OE quality using premium components
Each unit is triple-tested to ensure the best in quality and performance
Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
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

from

$169.99

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

from

$183.99

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.

from

$91.99

The alternator decoupler pulley is designed as a direct replacement for the original vehicle pulley returning the charging system back to quiet reliable operation and durability.

Product Features:

Application matched component to ensure the system can be returned to like new condition.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

from

$124.99

The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.

Product Features:

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$117.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$293.99

This ignition lock cylinder is designed to match the fit, function and performance of the original equipment part on specified vehicles. It is engineered to help restore ignition lock function when an original cylinder is broken or worn out.

Product Features:

Direct replacement – this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models
Ideal solution – engineered to help restore and ensure the functionality of the lock cylinder
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$137.99

Direct replacement – this ignition lock cylinder matches the fit and function of the original equipment assembly on certain vehicle years, makes and models
Ideal solution – engineered to help restore and ensure the functionality of the lock cylinder
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$362.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$471.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$154.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

from

$197.99

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

from

$156.99

The Bosch Premium Alternator, delivering 80 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, offering superior durability and longevity. Designed with a clockwise rotation direction, it is built to seamlessly integrate with your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for better performance, this Bosch alternator provides a reliable power source to keep 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.
Seamlessly integrates with your vehicle’s electrical system for optimal compatibility and performance.
Engineered for dependable operation under demanding conditions, ensuring reliable power delivery.

from

$290.99

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

from

$225.99

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

from

$264.99

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

from

$215.99

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

from

$258.99

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

from

$94.99

Litens Automotive is the original equipment supplier to Toyota 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. 100,000 – 120,000 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 Miller Special Tools P/N 8433A and a torque wrench.
Professional mechanics can install this replacement OAD in approximately 1 hour. During alternator replacement, belts, tensioners, and routing pulleys should be inspected.
52.5mm O.D.; 17mm I.D; 41mm width; ribbed running surface for a 7-rib serpentine belt; high-grade steel construction. 17mm Hex bit driver Included for ease of installation.

Upgrade your 2012 Toyota Tundra with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2012 Toyota Tundra, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Toyota or enhancing its overall performance, Alternators and Starters are key to keeping your Tundra functioning at its best. At Advance Auto Parts, we offer a wide selection of 24 Alternators and Starters for the 2012 Toyota Tundra, designed to meet your needs without breaking the bank. From Alternator 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 2012 Toyota Tundra at great prices. Our Alternators and Starters inventory for this model ranges from just $91.99 to $481.99, with an average price of $326.07. Our 24 Alternators and Starters in stock come from 5 trusted brands, so you’re sure to find the right part for your 2012 Toyota Tundra without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2012 Toyota Tundra, we stock popular OEM and aftermarket Alternators and Starters from top names like Carquest Premium, and more. Carquest Premium Alternators and Starters start at just $275.99 and boast an impressive 4.4 stars average rating from customers. With 81 customer reviews and counting, our 2012 Toyota Tundra Alternators and Starters have a strong track record of reliability, ensuring you can trust your purchase.

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 2012 Toyota Tundra is always ready to roll. We’re committed to providing you with everything you need to keep your Tundra in top shape, all in one place. Start shopping confidently below for your 2012 Toyota Tundra!

Best-Selling Alternator Parts for 2012 Toyota Tundras

Enhance the driving experience in your Toyota with 9 quality Alternator Part components, starting at $241.99.

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from

$290.99

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

from

$275.99

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

from

$241.99

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

from

$324.99

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

from

$464.99

The Bosch Premium Alternator, delivering 150 amps and 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory remanufactured, guaranteeing superior quality and consistency. Built with high-quality materials and advanced technology, it is designed to withstand the test of time. Its clockwise rotation direction and robust construction make it a reliable choice for maintaining your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for better performance, this Bosch alternator 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.
Designed to deliver consistent and reliable performance under demanding conditions, ensuring optimal operation of your vehicle’s electrical system.
Engineered with robust construction and advanced technology to provide long-lasting durability and dependable functionality.

from

$349.99

The Bosch Premium Alternator, delivering 130 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 enhanced performance, this premium component offers outstanding value and peace of mind.

Product Features:

Product Features:

Full-load tested to guarantee compliance with Bosch’s strict performance specifications
100% factory tested, units are remanufactured (not rebuilt)
Built to last – uses high quality materials and the most technologically advanced developments.
Engineered for seamless integration into your vehicle’s electrical system, ensuring optimal compatibility and performance.
Designed with a clockwise rotation direction to enhance operational efficiency and reliability.

from

$329.99

This 100% new alternator is expertly crafted to meet or exceed original equipment manufacturing and performance standards, ensuring a seamless fit and hassle-free installation. With no core returns required, you can enjoy a straightforward, plug-and-play setup without the need for technical programming. Precision-engineered using high-grade materials, this alternator delivers exceptional durability, superior performance, and a longer lifespan. Premium components, including high-quality bearings, brushes, and a robust pulley, ensure reliable, long-lasting operation. Each unit undergoes rigorous testing and validation against comprehensive protocols, complete with an end-of-line testing report for added assurance.

Product Features:

Product Features:

100 percent new – Ensuring quality and performance to meet or exceed OE requirements.
NO CORES – No core returns mean no core handling hassles.
EASY INSTALLATION – Plug and play installation with no technical programming steps required.
PRECISION DESIGN – Precision engineered parts manufactured with high-grade materials deliver superior fit, performance and longer life.
PREMIUM COMPONENTS – High-quality bearings, premium brushes and premium pulley provide long-lasting performance.
RIGOROUSLY TESTED – Each unit is tested and validated against a comprehensive list of test protocols with an end of line testing report

from

$319.99

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

from

$291.99

This 100% new alternator from WAI is expertly crafted to meet or exceed OE manufacturing and performance standards, ensuring a seamless fit and hassle-free installation. Designed with precision engineering and high-grade materials, it delivers exceptional durability, superior performance, and an extended lifespan. Featuring premium components such as high-quality bearings, premium brushes, and a premium pulley, this alternator guarantees reliable, long-lasting operation. Its plug-and-play design eliminates the need for technical programming, making installation quick and straightforward. With no core returns required, you can enjoy a hassle-free purchasing experience. Each unit undergoes rigorous testing and validation, including a comprehensive list of test protocols and an end-of-line testing report, ensuring top-notch quality and reliability.

Product Features:

Product Features:

100 percent new – Ensuring quality and performance to meet or exceed OE requirements.
NO CORES – No core returns mean no core handling hassles.
EASY INSTALLATION – Plug and play installation with no technical programming steps required.
PRECISION DESIGN – Precision engineered parts manufactured with high-grade materials deliver superior fit, performance and longer life.
PREMIUM COMPONENTS – High-quality bearings, premium brushes and premium pulley provide long-lasting performance.
RIGOROUSLY TESTED – Each unit is tested and validated against a comprehensive list of test protocols with an end of line testing report

Top Picks for 2012 Toyota Tundra Starter Parts

Upgrade Toyota Tundras with top-quality Starter Parts parts, including 12 OEM and aftermarket selections for your 2012 model.

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from

$207.99

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.

from

$231.99

from

$198.99

from

$447.99

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

from

$193.99

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.

from

$481.99

Product Features:

Engineered for top-tier performance and reliability, ensuring dependable ignition system operation.
Designed with a 9-tooth configuration for precise engagement and smooth functionality.
Operates at 12 VDC to deliver consistent power, meeting the demands of modern vehicles.
Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.

from

$338.99

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.

from

$319.99

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.

from

$309.99

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.

from

$281.99

The Bosch Premium Starter, a remanufactured unit, is engineered to deliver exceptional performance and reliability for your vehicle. Designed with a clockwise (right) rotation and featuring a 9-tooth configuration, this starter ensures precise engagement and smooth operation. Operating at 12 VDC, it provides consistent power to meet the demands of modern automotive systems. Built to Bosch’s high standards, this starter undergoes rigorous testing to ensure durability and long-lasting performance, making it a dependable choice for your vehicle’s starting system. Whether you’re replacing a worn-out starter or upgrading for better reliability, this premium component offers excellent value and peace of mind.

Product Features:

Product Features:

Remanufactured to Bosch’s high standards, ensuring exceptional performance and reliability.
Engineered with a 9-tooth configuration for precise engagement and smooth operation.
Operates at 12 VDC to provide consistent power for modern automotive systems.
Designed with a clockwise (right) rotation to match specific vehicle requirements.
Undergoes rigorous testing to ensure durability and long-lasting performance.

from

$276.99

from

$266.99

The Bosch Premium Starter is engineered for top-tier performance and reliability, making it a dependable choice for your vehicle’s ignition system. Designed with a clockwise (right) rotation and featuring a 10-tooth configuration, this starter ensures precise engagement and smooth operation. Operating at 12 VDC, it delivers consistent power to meet the demands of modern vehicles. Built to Bosch’s high standards, this remanufactured starter undergoes rigorous testing to ensure durability and long-lasting performance. Whether you’re replacing a worn-out starter or upgrading for enhanced reliability, this premium component offers excellent value and compatibility with your vehicle’s electrical system.

Product Features:

Product Features:

Engineered for top-tier performance and reliability, ensuring dependable ignition system operation.
Features a precise 10-tooth configuration for smooth and accurate engagement.
Operates at 12 VDC to deliver consistent power for modern vehicle demands.
Remanufactured to Bosch’s high standards, ensuring durability and long-lasting performance.
Undergoes rigorous testing to guarantee compatibility and optimal functionality with your vehicle’s electrical system.

In-Demand Ignition Lock Parts for 2012 Toyota Tundras

Select from 1 premium Ignition Lock Parts parts for your 2012 Toyota Tundra.

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from

$362.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure confidence and product reliability, every time.

Top-Rated Alternators and Starters Brands For Your 2012 Toyota Tundra

Shop for the best-rated brands offering Alternators and Starters and other products for your 2012 Toyota Tundras. Below you’ll find some of our best rated Alternators and Starters from Carquest Premium, and more. Alternators and Starters from these brands that fit a 2012 Tundra start at just $275.99 and are rated as high as 4.4 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2012 Toyota Tundra Alternators and Starters

When it comes to maintaining or upgrading your 2012 Toyota Tundra, using quality Alternators and Starters is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Alternators and Starters, specifically designed for the 2012 Toyota Tundra. With over 2 Carquest Premium brand Alternators and Starters in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $275.99, with an average price of just $283.49. Plus, with over 10 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Alternators and Starters will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $275.99

(9)

Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty

“Installed on a 2011 tundra. Not an easy job but, got it done. Also changed the serpentine belt which i recommend. I have had zero issues and would ref”

from $290.99

(1)

Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty

“The alternator got us home but the service was amazing. We were in town on business and away from home. The employee was so nice and helpful. He sold ”

FAQs for 2012 Toyota Tundra Alternators and Starters

Which Alternators and Starters are best-sellers for 2012 Toyota Tundras?

Out of 24 Alternators and Starters that fit 2012 Toyota Tundras, the following parts are the top sellers:

Starter: Remanufactured, Limited Lifetime Warranty (11242378) – $231.99
Starter: Remanufactured, Limited Lifetime Warranty (11242430) – $198.99
Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (10150709) – $94.99

What’s the price range for 2012 Toyota Tundra Alternators and Starters?

Alternators and Starter prices for the 2012 Toyota Tundra start at $91.99 and go up to $481.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2012 Toyota Tundra?

The average price for Alternators and Starters for the 2012 Toyota Tundra is $326.07. 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 Toyota Tundra model years?

Yes, we currently carry Alternators and Starters for 20 model years of Toyota Tundras between 2000 and 2021. Alternators and Starters are bought most frequently for the following model years: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Alternators and Starters for my 2012 Toyota Tundra?

The cheapest 2012 Toyota Tundra Alternators and Starters we carry in stock are:

Alternator Pulley (50000828) – $91.99
Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (10150709) – $94.99
Starter: 1.6KW/12 Volt, CW, 10-Tooth Pinion (12161764) – $193.99
Starter: Remanufactured, Limited Lifetime Warranty (11242430) – $198.99
Starter: Remanufactured, Limited Lifetime Warranty (20840095) – $207.99

What are the top-rated Alternators and Starters that fit the 2012 Toyota Tundra?

Out of 81 reviews by customers, our 2012 Toyota Tundra Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2012 Toyota Tundra and their top-rated products:

Alternator Parts
- Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (11242140) – $290.99
- Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (20851722) – $275.99
- Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (99994438) – $241.99
Starter Parts
- Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (11242140) – $290.99
- Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (20851722) – $275.99
- Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (99994438) – $241.99

What types of Alternators and Starters do you sell for my 2012 Toyota Tundra?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2012 Toyota Tundra:

Can I get help with 2012 Toyota Tundra 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 Toyota Alternators and Starters and more.

What is your return policy for Toyota Tundra Alternators and Starters?

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

2012 Toyota Tundra Alternators and Starters

WAI – Starter: 2.0kW/12 Volt, CW, 9-Tooth Pinion (Part No.19209N)

Bosch – Starter: Remanufactured (Part No.SR3238X)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17672SN)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17748SN)

WAI – Starter: 1.8kW/12 Volt, CW, 9-Tooth Pinion (Part No.17672N)

Carquest Premium – Alternator Pulley (Part No.GAC1274)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC2491)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC2541)

Dorman – Ignition Lock Cylinder Assembly (Part No.989-164)

Dorman – Ignition Lock Cylinder: Two Keys Included (Part No.989-035)

Carquest Premium – Ignition Lock Cylinder (Part No.CSA3793)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC3804)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC2543)

Carquest Premium – Alternator: Remanufactured, 70 Amps, Limited Lifetime Warranty (Part No.13671A)

Bosch – Alternator: Remanufactured, 80 Amps, 2 Year Limited Warranty (Part No.AL3344X)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.11517A)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.11324A)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.13859A)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.11153A)

Carquest Premium – Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (Part No.11198A)

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920954A)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.11517A)

Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11352A)

Carquest Premium – Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (Part No.11351A)

Carquest Premium – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.11350A)

Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL3389X)

Bosch – Alternator: Remanufactured, 130 Amps, Limited Lifetime Warranty (Part No.AL3335X)

WAI – Alternator: New (Part No.11350N)

Carquest Professional – Alternator: New, 150 Amps, Limited Lifetime Warranty (Part No.11352AN)

WAI – Alternator: New (Part No.11351N)

Litens – Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality (Part No.920954A)

Carquest Premium – Alternator Pulley (Part No.GAC1274)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17946S)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19175S)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19176S)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19209S)

WAI – Starter: 1.6KW/12 Volt, CW, 10-Tooth Pinion (Part No.17946N)

Bosch – Starter: Remanufactured (Part No.SR3296X)

WAI – Starter: 2.0kW/12 Volt, CW, 9-Tooth Pinion (Part No.19209N)

WAI – Starter: 2.0Kw/12 Volt, CW, 9-Tooth Pinion (Part No.19217N)

WAI – Starter: 1.5kW/12 Volt, CW, 9-Tooth Pinion (Part No.19175N)

Bosch – Starter: Remanufactured (Part No.SR3313X)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19217S)

Bosch – Starter: Remanufactured (Part No.SR3314X)

Carquest Premium – Ignition Lock Cylinder (Part No.CSA3793)