2020 Subaru WRX STI Alternators and Starters
Find Your Specific 2020 Subaru WRX STI Alternators and Starters
Below you will find various in-demand Subaru Alternators and Starters, components and accessories for your 2020 WRX STI. Advance Auto Parts has popular WRX STI parts like Starter Parts Alternator Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other WRX STI model years including
2015,
2016,
2017,
2018,
2019,
2021 and more. Select a category of 2020 Subaru WRX STI Alternators and Starters below and start saving instantly.
Popular 2020 Subaru WRX STI Alternators and Starters Categories
Essential Alternators and Starters for 2020 Subaru WRX STIs
DENSO – First Time Fit Starter, Remanufactured (Part No.F5000688466ND)
from
$356.17
DENSO remanufactured starters are subjected to rigorous testing; Armatures and field coils are high-voltage tested; commutators are refinished and performance-validated; terminals and fasteners are replaced with high-quality copper components. Every starter is exactingly bench-tested to ensure factory-original performance.
Product Features:
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Product Features:
- High-voltage tested armature and field coils to ensure reliable performance
- Premium copper terminals to ensure a clean source of electrical current
- All-new bearings, brushes, and seals
- Maximum cranking torque under all conditions
- Class leaders in size and weight
- Environmentally designed to start in cold and hot weather conditions
Carquest Premium – Starter Remanufactured Premium (Part No.19071S)
from
$170.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Carquest Premium – Alternator: Remanufactured, 110 Amps (Part No.11226A)
from
$235.99
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.
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OE+ – Alternator (Part No.F40002246723IAP)
from
$345.45
Alternator
Carquest Professional – Alternator: New, 110 Amps (Part No.11613AN)
from
$581.99
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 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:
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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
Upgrade your 2020 Subaru WRX STI with Top-Quality Alternators and Starters
When it comes to maintaining or upgrading your 2020 Subaru WRX STI, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Alternators and Starters are key to keeping your WRX STI functioning at its best. At Advance Auto Parts, we offer a wide selection of 5 Alternators and Starters for the 2020 Subaru WRX STI, designed to meet your needs without breaking the bank.
From
Starter 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 2020 Subaru WRX STI at great prices.
Our Alternators and Starters inventory for this model
ranges from just $170.99 to $356.17, with
an average price of $292.94.
Our 5 Alternators and Starters in stock come from 3 trusted brands, so you’re sure to find the right part for your 2020 Subaru WRX STI 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 2020 Subaru WRX STI, 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 $170.99 and boast an impressive 4 stars average rating from customers.
With 2 customer reviews and counting, our 2020 Subaru WRX STI 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 2020 Subaru WRX STI is always ready to roll. We’re committed to providing you with everything you need to keep your WRX STI in top shape, all in one place.
Start shopping confidently below for your 2020 Subaru WRX STI!
Best-Selling Starter Parts for 2020 Subaru WRX STIs
Enhance the driving experience in your Subaru with 2 quality Starter Part components, starting at $170.99.
Carquest Premium – Starter Remanufactured Premium (Part No.19071S)
from
$170.99
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
DENSO – First Time Fit Starter, Remanufactured (Part No.F5000688466ND)
from
$356.17
DENSO remanufactured starters are subjected to rigorous testing; Armatures and field coils are high-voltage tested; commutators are refinished and performance-validated; terminals and fasteners are replaced with high-quality copper components. Every starter is exactingly bench-tested to ensure factory-original performance.
Product Features:
See More
Product Features:
- High-voltage tested armature and field coils to ensure reliable performance
- Premium copper terminals to ensure a clean source of electrical current
- All-new bearings, brushes, and seals
- Maximum cranking torque under all conditions
- Class leaders in size and weight
- Environmentally designed to start in cold and hot weather conditions
Most Popular 2020 Subaru WRX STI Alternator Parts
Customize your Subaru with 3 Alternator Parts products
like Alternators, all
priced under $356.10.
Carquest Premium – Alternator: Remanufactured, 110 Amps (Part No.11226A)
from
$235.99
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.
See More
Denso – ALTERNATOR (Part No.F4000688876ND)
from
$356.10
ALTERNATOR
OE+ – Alternator (Part No.F40002246723IAP)
from
$345.45
Alternator
Top-Rated Alternators and Starters Brands For Your 2020 Subaru WRX STI
Shop for the best-rated brands offering Alternators and Starters and other products for your 2020 Subaru WRX STIs. 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 2020 WRX STI start at just $170.99 and are rated as high as 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 2020 Subaru WRX STI Alternators and Starters
When it comes to maintaining or upgrading your 2020 Subaru WRX STI, 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 2020 Subaru WRX STI. 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 $170.99, with an average price of just $203.49. Plus, with over 1 customer reviews and an average rating of 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
$235.99
$235.99
(1)
Alternator: Remanufactured, 110 Amps
“I installed this in my 2005 Subaru Legacy GT Limited and noticed an immediate difference. The original alt with 134,000 miles on it had finally starte”
FAQs for 2020 Subaru WRX STI Alternators and Starters
Which Alternators and Starters are best-sellers for 2020 Subaru WRX STIs?
Out of 5 Alternators and Starters that fit 2020 Subaru WRX STIs, the following parts are the top sellers:
- Starter Remanufactured Premium (10973443) – $170.99
- ALTERNATOR (50122970) – $356.10
- Alternator (12109157) – $345.45
What’s the price range for 2020 Subaru WRX STI Alternators and Starters?
Alternators and Starter prices for the 2020 Subaru WRX STI start at $170.99 and go up to $356.17 for the most premium parts.
What’s the average price of a Alternators and Starter for a 2020 Subaru WRX STI?
The average price for Alternators and Starters for the 2020 Subaru WRX STI is $292.94. 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 Subaru WRX STI model years?
What are the cheapest Alternators and Starters for my 2020 Subaru WRX STI?
The cheapest 2020 Subaru WRX STI Alternators and Starters we carry in stock are:
- Starter Remanufactured Premium (10973443) – $170.99
- Alternator: Remanufactured, 110 Amps (20851717) – $235.99
- Alternator (12109157) – $345.45
- ALTERNATOR (50122970) – $356.10
- First Time Fit Starter, Remanufactured (11914844) – $356.17
What are the top-rated Alternators and Starters that fit the 2020 Subaru WRX STI?
Out of 2 reviews by customers, our 2020 Subaru WRX STI Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2020 Subaru WRX STI and their top-rated products:
- Alternator Parts
- Alternator: Remanufactured, 110 Amps (20851717) – $235.99
What types of Alternators and Starters do you sell for my 2020 Subaru WRX STI?
As of 2/5/25, these are some of the most in-demand types of Alternators and Starters for a 2020 Subaru WRX STI:
Can I get help with 2020 Subaru WRX STI 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 Subaru Alternators and Starters and more.
What is your return policy for Subaru WRX STI Alternators and Starters?
Advance Auto Parts keeps returns simple. For new Subaru WRX STI Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
