2003 Subaru Legacy Alternators and Starters
Find Your Specific 2003 Subaru Legacy Alternators and Starters
Below you will find various in-demand Subaru Alternators and Starters, components and accessories for your 2003 Legacy. Advance Auto Parts has popular Legacy parts like Starter Parts, Voltage Regulator Parts, Alternator Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other Legacy model years including
2011,
2012,
2013,
2014,
2015,
2016,
2017,
2018,
2019 and more. Select a category of 2003 Subaru Legacy Alternators and Starters below and start saving instantly.
Popular 2003 Subaru Legacy Alternators and Starters Categories
Essential Alternators and Starters for 2003 Subaru Legacies
Febi – Alternator Pulley (Part No.F4050862159FEB)
from
$78.04
Alternator Pulley
Original Equipment – Alternator Pulley (Part No.F4050253546OEA)
from
$10.78
Alternator Pulley
National – Bearings (Part No.203-FF)
from
$10.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
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Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Controlled heat treating process for lasting performance and extended bearing life
- Industry leading coverage
- Professional technicians know they can depend on National
Driveworks – Ball Bearing (Part No.SL-203-FF)
from
$13.29
Value-priced bearing meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
WAI – 1.4kW/12 Volt, CCW, 9-Tooth Pinion (Part No.17242N)
from
$171.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
Product Features:
See More
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 strenght 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.
Reliance – Tech Starter (Reman) (Part No.F5000458617RLN)
from
$159.38
TOTALLY REMANUFACTURED FROM THE INSIDE-OUT – W/Core Reliance’s remanufactured starters are re-engineered from the inside-out to exacting standards for unsurpassed reliability. Our engineers perform extensive failure-analysis on in-field OE units and update designs to rectify common causes of failures and improve dependability. Once design enhancements have been proven, our extensive remanufacturing process includes total core disassembly, extensive component replacement and stringent three-phase testing to ensure that every starter delivers the quality you can depend on – with every turn of the key.
Product Features:
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Product Features:
- Top 5 component re-engineering:
- 100% NEW solenoid contacts
- Precision-machined drive clutch
- 100% NEW brushes
- Test 1 – Initial sample approvals test all components to validate specifications and functionality.
- Test 2 – All critical sub-assemblies are 100% tested on specialized equipment prior to final assembly.
- Test 3 – Completed units are individually end-of-line tested on proprietary, load-based testers across a full range of operating requirements.
- Test +: Random unit audit testing. Reliance Road Assist Card – May 1 2014
Carquest Premium – Starter Remanufactured Premium (Part No.17956S)
from
$164.99
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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Bosch – Remanufactured Starter (Part No.SR4318X)
from
$192.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
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National – Bearings (Part No.201-CC)
from
$15.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Controlled heat treating process for lasting performance and extended bearing life
- Industry leading coverage
- Professional technicians know they can depend on National
Driveworks – Ball Bearing (Part No.S-201-CC)
from
$1.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Bosch – Alternator: Remanufactured, 110 Amps (Part No.AL4303X)
from
$349.99
Bosch Premium Alternators are designed, built and tested to provide the ultimate in performance and reliability.
Product Features:
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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.
Carquest Professional – Alternator: New, 110 Amps (Part No.11024AN)
from
$10.00
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
- Rotors and stators are load tested and double insulated for maximum charging performance
- All units are 100% triple tested to ensure quality and performance
Carquest Premium – Alternator: Remanufactured, 130 Amps (Part No.11416A)
from
$272.99
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:
See More
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
Bosch – Professional Preferred Alternator, Remanufactured (Part No.F400027349BOS)
from
$218.39
Bosch has been a major supplier of new alternators and starters to OE vehicle manufacturers since 1913. Securing OE certification requires strict adherence to stringent precision and performance criteria. These same exacting criteria are also applied in the manufacturing of all Bosch aftermarket alternators and starters. Whether 100% remanufactured or new, Bosch Premium Alternators and Starters are quality built and 100% factory tested to ensure years of reliable performance, even under the most extreme operating conditions. That’s why they are preferred by more professional installers.
Product Features:
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Product Features:
- Built to last using the highest quality materials and the most technologically advanced manufacturing processes
- Remanufactured using more new parts than any other unit
- 100% exhaustive multipoint quality and performance testing throughout the remanufacturing process ensures optimum starting and charging performance under all operating conditions
- Every unit is full-load tested to guarantee compliance with Bosch strict performance specifications
- Voltage regulator 100% tested for OE voltage specifications (new on GM and Ford)
- Rectifier 100 % tested (new on Ford)
- Diodes 100% tested (replaced with new as required)
- Rotor 100% performance-tested for maximum electrical output
- 100% new long life sealed bearings with special high load, high temperature grease
- Stator 100% insulation and phase balance tested
- Slip rings 100% new or remachined to +/- .05mm, the tightest tolerance in the industry
- 100% new long life self-lubricating brushes
- 100% new clutch pulleys
- All terminals, insulators and hardware provided
WAI – Alternator: New, 110 Amps (Part No.11226N)
from
$298.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
See More
Carquest Premium – Alternator: Remanufactured, 110 Amps (Part No.11024A)
from
$211.99
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:
See More
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
Carquest Premium – Voltage Regulator (Part No.RAA3361)
from
$917.99
Voltage Regulator
Carquest Premium – Voltage Regulator (Part No.RAA1149)
from
$253.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Starter Solenoid (Part No.SBE1688)
from
$799.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Carquest Premium – Starter Solenoid (Part No.SSE1058)
from
$343.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Upgrade your 2003 Subaru Legacy with Top-Quality Alternators and Starters
When it comes to maintaining or upgrading your 2003 Subaru Legacy, 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 Legacy functioning at its best. At Advance Auto Parts, we offer a wide selection of 18 Alternators and Starters for the 2003 Subaru Legacy, designed to meet your needs without breaking the bank.
From
Starter Part
replacements to
Voltage Regulator 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 2003 Subaru Legacy at great prices.
Our Alternators and Starters inventory for this model
ranges from just $1.99 to $343.99, with
an average price of $150.42.
Our 18 Alternators and Starters in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Subaru Legacy 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 2003 Subaru Legacy, we stock popular OEM and aftermarket Alternators and Starters from top names
like Carquest Professional, Carquest Premium, National, and more.
Carquest Professional Alternators and Starters
start at just $225.99 and boast an impressive 5 stars average rating from customers.
Carquest Premium and National also bring quality to the table, with Alternators and Starters available starting at $10.99, and at an average 4 stars rating.
With 254 customer reviews and counting, our 2003 Subaru Legacy 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 2003 Subaru Legacy is always ready to roll. We’re committed to providing you with everything you need to keep your Legacy in top shape, all in one place.
Start shopping confidently below for your 2003 Subaru Legacy!
Best-Selling Starter Parts for 2003 Subaru Legacies
Enhance the driving experience in your Subaru with 8 quality Starter Part components, starting at $123.99.
Carquest Premium – Starter Remanufactured Premium (Part No.17242S)
from
$123.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
See More
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
Carquest Premium – Starter Remanufactured Premium (Part No.16696S)
from
$123.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
See More
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
WAI – 1.4kW/12 Volt, CCW, 9-Tooth Pinion (Part No.17242N)
from
$171.99
WAI is a leading parts manufacturer for the aftermarket. You’ll find superior quality and performance on all WAI 100% new alternators and starters as well as generators, motors, voltage regulators, rectifiers and other components.
Product Features:
See More
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 strenght 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.
Carquest Premium – Starter Solenoid (Part No.SSE1058)
from
$343.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
DENSO – First Time Fit Starter, Remanufactured (Part No.F5000137505ND)
from
$213.31
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
DENSO – First Time Fit Starter, Remanufactured (Part No.F5000383464ND)
from
$177.79
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
OE+ – Remanufactured Starter (Part No.F50002246970IAP)
from
$176.15
When your vehicle needs a new starter, you need to treat your car right. Replace it with a Premium Quality remanufactured starter from OE+. All of our starters are completely remanufactured to meet or exceed O.E. specifications. The solenoid is completely remanufactured or replaced with new. The brush plate holder is cleaned and plated for corrosion prevention. The armature is tested and recoated. The commutator is remachined or replaced for proper brush contact. The drive is completely remanufactured or replaced. The gear is chamfer checked. All housings are cleaned and refinished to prevent corrosion.
Product Features:
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Product Features:
- OE-Equivalent Direct Fit Application.
- Fully tested to meet OE specifications.
- Provides exceptional reliability.
Reliance – Tech Starter (Reman) (Part No.F5000458617RLN)
from
$159.38
TOTALLY REMANUFACTURED FROM THE INSIDE-OUT – W/Core Reliance’s remanufactured starters are re-engineered from the inside-out to exacting standards for unsurpassed reliability. Our engineers perform extensive failure-analysis on in-field OE units and update designs to rectify common causes of failures and improve dependability. Once design enhancements have been proven, our extensive remanufacturing process includes total core disassembly, extensive component replacement and stringent three-phase testing to ensure that every starter delivers the quality you can depend on – with every turn of the key.
Product Features:
See More
Product Features:
- Top 5 component re-engineering:
- 100% NEW solenoid contacts
- Precision-machined drive clutch
- 100% NEW brushes
- Test 1 – Initial sample approvals test all components to validate specifications and functionality.
- Test 2 – All critical sub-assemblies are 100% tested on specialized equipment prior to final assembly.
- Test 3 – Completed units are individually end-of-line tested on proprietary, load-based testers across a full range of operating requirements.
- Test +: Random unit audit testing. Reliance Road Assist Card – May 1 2014
Most Popular 2003 Subaru Legacy Voltage Regulator Parts
Customize your Subaru with 1 Voltage Regulator Parts products
like Voltage Regulators, all
priced under $253.99.
Carquest Premium – Voltage Regulator (Part No.RAA1149)
from
$253.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More
Top Picks for 2003 Subaru Legacy Alternator Parts
Upgrade Subaru Legacies with top-quality Alternator Parts parts, including 8 OEM and aftermarket selections for your 2003 model.
Carquest Premium – Alternator: Remanufactured, 90 Amps (Part No.13889A)
from
$187.99
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:
See More
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
National – Bearings (Part No.203-FF)
from
$10.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Controlled heat treating process for lasting performance and extended bearing life
- Industry leading coverage
- Professional technicians know they can depend on National
Driveworks – Ball Bearing (Part No.SL-203-FF)
from
$13.29
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Carquest Professional – Alternator: New, 90 Amps (Part No.13889AN)
from
$225.99
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:
See More
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
National – Bearings (Part No.201-CC)
from
$15.79
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
See More
Product Features:
- Premium bearing design matches OEM specifications
- Precision manufactured using premium-grade steel for outstanding durability and performance
- Controlled heat treating process for lasting performance and extended bearing life
- Industry leading coverage
- Professional technicians know they can depend on National
Driveworks – Ball Bearing (Part No.S-201-CC)
from
$1.99
Value-priced bearing meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
DENSO – First Time Fit Alternator, Remanufactured (Part No.F4000165568ND)
from
$281.22
DENSO alternators are not only original equipment on many of the world’s top production cars; they are a favorite in motorsports as well, where their light weight, high efficiency, and durability under the most gruelling conditions make them the natural choice. Remanufactured DENSO alternators go through a gruelling process: Stators and rectifiers are tested to 300 volts, while rotors are submitted to 600 volts, all to ensure reliable performance. Rotor slip rings are buffed to an 8 micron surface finish, with run out limited to 20 microns, minimizing brush wear and abrasion. Bearings are validated to OE standards and loaded with premium OE-standard lubricants. New or remanufactured, a DENSO alternator is a quality component.
Product Features:
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Product Features:
- OE-Equivalent Direct Fit Application.
- Remanufactured using only OE Components.
- 29 performance and safety checks.
- Subjected to rigorous safety and performance tests.
- Tested to OE standards and re-packed with OE-grade lubricant.
- Provides exceptional reliability.
OE+ – Alternator (Part No.F40002246593IAP)
from
$214.85
Alternator
In-Demand Alternator Pulley Parts for 2003 Subaru Legacies
Select from 1 premium Alternator Pulley Parts parts for your 2003 Subaru Legacy.
Original Equipment – Alternator Pulley (Part No.F4050253546OEA)
from
$10.78
Alternator Pulley
Top-Rated Alternators and Starters Brands For Your 2003 Subaru Legacy
Shop for the best-rated brands offering Alternators and Starters and other products for your 2003 Subaru Legacies. Below you’ll find some of our best rated Alternators and Starters from Carquest Professional, Carquest Premium, and National, and more. Alternators and Starters from these brands that fit a 2003 Legacy start at just $10.99 and are rated as high as 5 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.
Popular Carquest Professional 2003 Subaru Legacy Alternators and Starters
When it comes to maintaining or upgrading your 2003 Subaru Legacy, using quality Alternators and Starters is essential to ensure durability and a perfect fit. Carquest Professional ticks all of those boxes. We offer a wide selection of Carquest Professional Alternators and Starters, specifically designed for the 2003 Subaru Legacy. With over 1 Carquest Professional 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 $225.99. Plus, with over 15 customer reviews and an average rating of 5 stars, you can trust that our Carquest Professional 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
$225.99
$225.99
(15)
“This was the right part for the job. The dealership wanted to charge me almost twice the cost and I get a better product that is guaranteed! I reall”
Popular Carquest Premium 2003 Subaru Legacy Alternators and Starters
Carquest Premium auto parts is one of the highest quality Alternators and Starter brands in the market. Any 2003 Subaru Legacy owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2003 Legacy, Advance Auto Parts carries a full inventory of 5 Carquest Premium Alternators and Starters. Plus you will be keeping your Subaru in peak condition while saving money because prices on these Carquest Premium Alternators and Starters range from $123.99 to $343.99, plus, with more than 96 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Alternators and Starters below will deliver on both quality and value.
FAQs for 2003 Subaru Legacy Alternators and Starters
Which Alternators and Starters are best-sellers for 2003 Subaru Legacies?
Out of 18 Alternators and Starters that fit 2003 Subaru Legacies, the following parts are the top sellers:
- Bearings (3272729) – $10.99
- Alternator: New, 90 Amps (10107491) – $225.99
- Ball Bearing (5050642) – $13.29
What’s the price range for 2003 Subaru Legacy Alternators and Starters?
Alternators and Starter prices for the 2003 Subaru Legacy start at $1.99 and go up to $343.99 for the most premium parts.
What’s the average price of a Alternators and Starter for a 2003 Subaru Legacy?
The average price for Alternators and Starters for the 2003 Subaru Legacy is $150.42. 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 Legacy model years?
What are the cheapest Alternators and Starters for my 2003 Subaru Legacy?
The cheapest 2003 Subaru Legacy Alternators and Starters we carry in stock are:
- Ball Bearing (5050448) – $1.99
- Alternator Pulley (12086698) – $10.78
- Bearings (3272729) – $10.99
- Ball Bearing (5050642) – $13.29
- Bearings (18440205) – $15.79
What are the top-rated Alternators and Starters that fit the 2003 Subaru Legacy?
Out of 254 reviews by customers, our 2003 Subaru Legacy Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2003 Subaru Legacy and their top-rated products:
- Starter Parts
- Starter Remanufactured Premium (10973069) – $123.99
- Starter Remanufactured Premium (5845807) – $123.99
What types of Alternators and Starters do you sell for my 2003 Subaru Legacy?
As of 2/5/25, these are some of the most in-demand types of Alternators and Starters for a 2003 Subaru Legacy:
Can I get help with 2003 Subaru Legacy 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 Legacy Alternators and Starters?
Advance Auto Parts keeps returns simple. For new Subaru Legacy Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
