2015 Cadillac ATS Alternators and Starters

Please Select your Vehicle to See Exact Fit Parts

Essential Alternators and Starters for 2015 Cadillac ATSs

Litens – Litens Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality, 920860A (Part No.920860A)

Litens Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality, 920860A

from

$109.99
Litens Automotive is the original equipment supplier for this Cadillac and Land Rover 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. 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.
See More

Litens – Litens Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality, 920893A (Part No.920893A)

Litens Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality, 920893A

from

$146.99
Litens Automotive is the original equipment supplier to G.M. 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.
See More

Litens – Litens Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality, 920034A (Part No.920034A)

Litens Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality, 920034A

from

$113.99
Litens Automotive is the original equipment supplier for the 2013-present Chevrolet Malibu,Impala, Colorado / 2015 GMC Canyon / 2014-2015 Buick Regal / 2013-2015 Cadillac ATS,XTS,CTS with 2.0/2.5L (GM L850 – LCV – Gen II). 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 approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Bosch – Bosch Alternator: Remanufactured, 150 Amps, AL8860X (Part No.AL8860X)

Bosch Alternator: Remanufactured, 150 Amps, AL8860X

from

$402.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s stringent 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. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to meet the needs of modern vehicles. Whether you’re replacing a worn-out alternator or upgrading for better performance, this unit offers outstanding value and peace of mind.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42002A (Part No.42002A)

Carquest Alternator: Remanufactured, 150 Amps, 42002A

from

$397.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42009A (Part No.42009A)

Carquest Alternator: Remanufactured, 150 Amps, 42009A

from

$409.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 180 Amps, 11783A (Part No.11783A)

Carquest Alternator: Remanufactured, 180 Amps, 11783A

from

$454.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 170 Amps, 11866A (Part No.11866A)

Carquest Alternator: Remanufactured, 170 Amps, 11866A

from

$451.99
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.
See More

WAI – WAI Alternator: New, 11682N (Part No.11682N)

WAI Alternator: New, 11682N

from

$434.99
WAI alternators are engineered to provide the amp output necessary to power today’s vehicles. Every unit is 100% NEW (not remanufactured) and made with proprietary components and processes to ensure maximum life and performance.
See More

Bosch – Bosch Alternator: Remanufactured, 150 Amps, AL8859X (Part No.AL8859X)

Bosch Alternator: Remanufactured, 150 Amps, AL8859X

from

$301.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures consistent operation under demanding conditions. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to integrate seamlessly into your vehicle’s electrical system. Unlike rebuilt units, these alternators are 100% factory tested and remanufactured using high-quality materials and advanced technology, ensuring long-lasting durability. Whether you’re upgrading or replacing, this alternator offers dependable power output and superior craftsmanship, making it a valuable investment for your vehicle’s performance.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42008A (Part No.42008A)

Carquest Alternator: Remanufactured, 150 Amps, 42008A

from

$359.99
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.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 96484304 (Part No.96484304)

GM Genuine Parts Multi-Purpose Relay, 96484304

from

$12.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Professional – Carquest Starter: New, 17996SN (Part No.17996SN)

Carquest Starter: New, 17996SN

from

$232.99
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.
See More

Carquest Premium – Carquest Starter: Remanufactured, 52001S (Part No.52001S)

Carquest Starter: Remanufactured, 52001S

from

$249.99
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.
See More

WAI – WAI Starter: 100% NEW, 17996N (Part No.17996N)

WAI Starter: 100% NEW, 17996N

from

$198.99
WAI 100% NEW starters are built by an OE manufacturer with 100% new components to ensure the highest level of quality and the latest technology that meet the tightest tolerances and specifications. WAI 100% NEW starters are built with unmatched quality to deliver exceptional durability and reliability. They are designed to meet or exceed OE performance, fit, form, and function right out of the box, and are specifically designed to deliver unmatched starting power and a long service life. Our premium, easy-to-install starter is built to fit your vehicle and backed by a limited warranty.
See More

Carquest Premium – Carquest Starter: Remanufactured, 52003S (Part No.52003S)

Carquest Starter: Remanufactured, 52003S

from

$323.99
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.
See More

Carquest Premium – Carquest Starter: Remanufactured, 12457S (Part No.12457S)

Carquest Starter: Remanufactured, 12457S

from

$369.99
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.
See More

Carquest Premium – Carquest Starter: Remanufactured, 12455S (Part No.12455S)

Carquest Starter: Remanufactured, 12455S

from

$229.99
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.
See More

Bosch – Bosch Starter: Remanufactured, SR8672X (Part No.SR8672X)

Bosch Starter: Remanufactured, SR8672X

from

$266.99
The Bosch Premium Starter is engineered to deliver exceptional performance and reliability, making it a dependable choice for your vehicle’s ignition system. Designed with a clockwise (right) rotation and featuring a 12-tooth configuration, this starter ensures precise engagement and smooth operation. Operating at 12 VDC, it provides 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 better reliability, this premium component offers excellent value and peace of mind for your automotive needs.
See More

Bosch – Bosch Starter: Remanufactured, SR8671X (Part No.SR8671X)

Bosch Starter: Remanufactured, SR8671X

from

$313.99
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 11 teeth, 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 better reliability, this product offers exceptional value and compatibility with a wide range of vehicles.
See More

Carquest Premium – Carquest Starter: Remanufactured, 19085S (Part No.19085S)

Carquest Starter: Remanufactured, 19085S

from

$308.99
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.
See More

GM Genuine Parts – GM Genuine Parts Starter: New, 12657797 (Part No.12657797)

GM Genuine Parts Starter: New, 12657797

from

$219.99
GM Genuine Parts Starter Motors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These starters consist of a powerful motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

WAI – WAI Starter: 100% NEW, 19136N (Part No.19136N)

WAI Starter: 100% NEW, 19136N

from

$182.99
WAI 100% NEW starters are built by an OE manufacturer with 100% new components to ensure the highest level of quality and the latest technology that meet the tightest tolerances and specifications. WAI 100% NEW starters are built with unmatched quality to deliver exceptional durability and reliability. They are designed to meet or exceed OE performance, fit, form, and function right out of the box, and are specifically designed to deliver unmatched starting power and a long service life. Our premium, easy-to-install starter is built to fit your vehicle and backed by a limited warranty.
See More

Carquest Premium – Carquest Starter: Remanufactured, 19136S (Part No.19136S)

Carquest Starter: Remanufactured, 19136S

from

$254.99
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.
See More

Carquest Premium – Carquest Starter: Remanufactured, 17996S (Part No.17996S)

Carquest Starter: Remanufactured, 17996S

from

$174.99
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.
See More

GM Genuine Parts – GM Genuine Parts Starter: New, 12644788 (Part No.12644788)

GM Genuine Parts Starter: New, 12644788

from

$256.99
This newly manufactured starter motor is an exact replacement for your GM vehicle’s original starter, ensuring seamless compatibility and reliable performance. Designed with a clockwise rotation and featuring a 12-tooth configuration, it delivers precise engagement and efficient operation for your Chevrolet, Buick, GMC, or Cadillac vehicle. Operating at 12 VDC, this starter motor is engineered and tested to meet rigorous GM standards, offering durability and long-lasting functionality. As part of the MIPGM02 family, it incorporates updated materials and advanced technologies, reflecting GM’s commitment to innovation. Backed by General Motors, this starter motor provides exceptional value and peace of mind, making it a dependable choice for restoring your vehicle’s starting system.
See More

Upgrade your 2015 Cadillac ATS with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2015 Cadillac ATS, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Cadillac or enhancing its overall performance, Alternators and Starters are key to keeping your ATS functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Alternators and Starters for the 2015 Cadillac ATS, designed to meet your needs without breaking the bank. From Alternator Pulley Part replacements to Alternator 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 2015 Cadillac ATS at great prices. Our Alternators and Starters inventory for this model ranges from just $12.99 to $434.99, with an average price of $264.77. Our 17 Alternators and Starters in stock come from 5 trusted brands, so you’re sure to find the right part for your 2015 Cadillac ATS 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 2015 Cadillac ATS, we stock popular OEM and aftermarket Alternators and Starters from top names like GM Genuine Carquest Premium, and more. GM Genuine Alternators and Starters start at just $256.99 and boast an impressive 4.6 stars average rating from customers. With 39 customer reviews and counting, our 2015 Cadillac ATS 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 2015 Cadillac ATS is always ready to roll. We’re committed to providing you with everything you need to keep your ATS in top shape, all in one place. Start shopping confidently below for your 2015 Cadillac ATS!

Best-Selling Alternator Pulley Parts for 2015 Cadillac ATSs

Enhance the driving experience in your Cadillac with 2 quality Alternator Pulley Part components, starting at $113.99.

Litens – Litens Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality, 920034A (Part No.920034A)

Litens Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality, 920034A

from

$113.99
Litens Automotive is the original equipment supplier for the 2013-present Chevrolet Malibu,Impala, Colorado / 2015 GMC Canyon / 2014-2015 Buick Regal / 2013-2015 Cadillac ATS,XTS,CTS with 2.0/2.5L (GM L850 – LCV – Gen II). 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 approximately 70,000 – 90,000 miles. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Litens – Litens Overrunning Alternator Decoupling (OAD) Pulley – Original Equipment Quality, 920893A (Part No.920893A)

Litens Overrunning Alternator Decoupling (OAD) Pulley - Original Equipment Quality, 920893A

from

$146.99
Litens Automotive is the original equipment supplier to G.M. 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.
See More

Most Popular 2015 Cadillac ATS Alternator Parts

Customize your Cadillac with 6 Alternator Parts products like Alternators, all priced under $434.99.

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42008A (Part No.42008A)

Carquest Alternator: Remanufactured, 150 Amps, 42008A

from

$359.99
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.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42002A (Part No.42002A)

Carquest Alternator: Remanufactured, 150 Amps, 42002A

from

$397.99
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.
See More

WAI – WAI Alternator: New, 11682N (Part No.11682N)

WAI Alternator: New, 11682N

from

$434.99
WAI alternators are engineered to provide the amp output necessary to power today’s vehicles. Every unit is 100% NEW (not remanufactured) and made with proprietary components and processes to ensure maximum life and performance.
See More

Carquest Premium – Carquest Alternator: Remanufactured, 150 Amps, 42009A (Part No.42009A)

Carquest Alternator: Remanufactured, 150 Amps, 42009A

from

$409.99
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.
See More

Bosch – Bosch Alternator: Remanufactured, 150 Amps, AL8860X (Part No.AL8860X)

Bosch Alternator: Remanufactured, 150 Amps, AL8860X

from

$402.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s stringent 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. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to meet the needs of modern vehicles. Whether you’re replacing a worn-out alternator or upgrading for better performance, this unit offers outstanding value and peace of mind.
See More

Bosch – Bosch Alternator: Remanufactured, 150 Amps, AL8859X (Part No.AL8859X)

Bosch Alternator: Remanufactured, 150 Amps, AL8859X

from

$301.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures consistent operation under demanding conditions. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to integrate seamlessly into your vehicle’s electrical system. Unlike rebuilt units, these alternators are 100% factory tested and remanufactured using high-quality materials and advanced technology, ensuring long-lasting durability. Whether you’re upgrading or replacing, this alternator offers dependable power output and superior craftsmanship, making it a valuable investment for your vehicle’s performance.
See More

Top Picks for 2015 Cadillac ATS Starter Parts

Upgrade Cadillac ATSs with top-quality Starter Parts parts, including 9 OEM and aftermarket selections for your 2015 model.

GM Genuine Parts – GM Genuine Parts Starter: New, 12644788 (Part No.12644788)

GM Genuine Parts Starter: New, 12644788

from

$256.99
This newly manufactured starter motor is an exact replacement for your GM vehicle’s original starter, ensuring seamless compatibility and reliable performance. Designed with a clockwise rotation and featuring a 12-tooth configuration, it delivers precise engagement and efficient operation for your Chevrolet, Buick, GMC, or Cadillac vehicle. Operating at 12 VDC, this starter motor is engineered and tested to meet rigorous GM standards, offering durability and long-lasting functionality. As part of the MIPGM02 family, it incorporates updated materials and advanced technologies, reflecting GM’s commitment to innovation. Backed by General Motors, this starter motor provides exceptional value and peace of mind, making it a dependable choice for restoring your vehicle’s starting system.
See More

GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 96484304 (Part No.96484304)

GM Genuine Parts Multi-Purpose Relay, 96484304

from

$12.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Premium – Carquest Starter: Remanufactured, 52001S (Part No.52001S)

Carquest Starter: Remanufactured, 52001S

from

$249.99
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.
See More

GM Genuine Parts – GM Genuine Parts Starter: New, 12657797 (Part No.12657797)

GM Genuine Parts Starter: New, 12657797

from

$219.99
GM Genuine Parts Starter Motors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These starters consist of a powerful motor coupled to the starter drive pinion. The starter drive pinion engages the engine flywheel to crank the engine. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
See More

Carquest Premium – Carquest Starter: Remanufactured, 19136S (Part No.19136S)

Carquest Starter: Remanufactured, 19136S

from

$254.99
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.
See More

Carquest Premium – Carquest Starter: Remanufactured, 52003S (Part No.52003S)

Carquest Starter: Remanufactured, 52003S

from

$323.99
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.
See More

Bosch – Bosch Starter: Remanufactured, SR8671X (Part No.SR8671X)

Bosch Starter: Remanufactured, SR8671X

from

$313.99
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 11 teeth, 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 better reliability, this product offers exceptional value and compatibility with a wide range of vehicles.
See More

Bosch – Bosch Starter: Remanufactured, SR8672X (Part No.SR8672X)

Bosch Starter: Remanufactured, SR8672X

from

$266.99
The Bosch Premium Starter is engineered to deliver exceptional performance and reliability, making it a dependable choice for your vehicle’s ignition system. Designed with a clockwise (right) rotation and featuring a 12-tooth configuration, this starter ensures precise engagement and smooth operation. Operating at 12 VDC, it provides 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 better reliability, this premium component offers excellent value and peace of mind for your automotive needs.
See More

WAI – WAI Starter: 100% NEW, 19136N (Part No.19136N)

WAI Starter: 100% NEW, 19136N

from

$182.99
WAI 100% NEW starters are built by an OE manufacturer with 100% new components to ensure the highest level of quality and the latest technology that meet the tightest tolerances and specifications. WAI 100% NEW starters are built with unmatched quality to deliver exceptional durability and reliability. They are designed to meet or exceed OE performance, fit, form, and function right out of the box, and are specifically designed to deliver unmatched starting power and a long service life. Our premium, easy-to-install starter is built to fit your vehicle and backed by a limited warranty.
See More

Top-Rated Alternators and Starters Brands For Your 2015 Cadillac ATS

Shop for the best-rated brands offering Alternators and Starters and other products for your 2015 Cadillac ATSs. Below you’ll find some of our best rated Alternators and Starters from GM Genuine and Carquest Premium, and more. Alternators and Starters from these brands that fit a 2015 ATS start at just $256.99 and are rated as high as 4.6 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.

Popular GM Genuine 2015 Cadillac ATS Alternators and Starters

When it comes to maintaining or upgrading your 2015 Cadillac ATS, using quality Alternators and Starters is essential to ensure durability and a perfect fit. GM Genuine ticks all of those boxes. We offer a wide selection of GM Genuine Alternators and Starters, specifically designed for the 2015 Cadillac ATS. With over 1 GM Genuine 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 $256.99. Plus, with over 1 customer reviews and an average rating of 4.6 stars, you can trust that our GM Genuine 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.
GM Genuine Parts Starter: New, 12644788
from $256.99
(1)
GM Genuine Parts Starter: New, 12644788
“It wasn’t to bad to install and so far working like it should.”

Popular Carquest Premium 2015 Cadillac ATS Alternators and Starters

Carquest Premium auto parts is one of the highest quality Alternators and Starter brands in the market. Any 2015 Cadillac ATS owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2015 ATS, Advance Auto Parts carries a full inventory of 1 Carquest Premium Alternators and Starters. Plus you will be keeping your Cadillac in peak condition while saving money because prices on these Carquest Premium Alternators and Starters range up to $359.99, plus, with more than 6 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Alternators and Starters below will deliver on both quality and value.
Carquest Alternator: Remanufactured, 150 Amps, 42008A
from $359.99
(6)
Carquest Alternator: Remanufactured, 150 Amps, 42008A
“As advertised and picked up curbside only minutes after ordering online. Top notch service..”

FAQs for 2015 Cadillac ATS Alternators and Starters

Which Alternators and Starters are best-sellers for 2015 Cadillac ATSs?

Out of 17 Alternators and Starters that fit 2015 Cadillac ATSs, the following parts are the top sellers:

What’s the price range for 2015 Cadillac ATS Alternators and Starters?

Alternators and Starter prices for the 2015 Cadillac ATS start at $12.99 and go up to $434.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2015 Cadillac ATS?

The average price for Alternators and Starters for the 2015 Cadillac ATS is $264.77. 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 Cadillac ATS model years?

Yes, we currently carry Alternators and Starters for 5 model years of Cadillac ATSs between 2013 and 2019. Alternators and Starters are bought most frequently for the following model years: 2019, 2018, 2017, 2016, 2014, and 2013.

What are the cheapest Alternators and Starters for my 2015 Cadillac ATS?

What are the top-rated Alternators and Starters that fit the 2015 Cadillac ATS?

Out of 39 reviews by customers, our 2015 Cadillac ATS Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2015 Cadillac ATS and their top-rated products:

What types of Alternators and Starters do you sell for my 2015 Cadillac ATS?

As of 8/2/26, these are some of the most in-demand types of Alternators and Starters for a 2015 Cadillac ATS:

Can I get help with 2015 Cadillac ATS 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 Cadillac Alternators and Starters and more.

What is your return policy for Cadillac ATS Alternators and Starters?

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