2003 Chevrolet S10 Alternators and Starters
Find Your Specific 2003 Chevrolet S10 Alternators and Starters
Below you will find various in-demand Chevrolet Alternators and Starters, components and accessories for your 2003 S10. Advance Auto Parts has popular S10 parts like Starter Parts, Ignition Lock Parts, Alternator Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other S10 model years including
1994,
1995,
1996,
1997,
1998,
1999,
2000,
2001,
2002 and more. Select a category of 2003 Chevrolet S10 Alternators and Starters below and start saving instantly.
Popular 2003 Chevrolet S10 Alternators and Starters Categories
Essential Alternators and Starters for 2003 Chevrolet S10s
Locksmart – Ignition Lock Cylinder (Part No.LC63200)
from
$56.05
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.
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Product Features:
- Direct-fit OE replacement ignition lock cylinder ensures effective start of engine energy supply
- Constructed from high-grade materials to ensure durability and longevity
- Undergoes 100% testing for proper fit, form, and function
- As a global manufacturer, we maintain complete quality control throughout the manufacturing process
Dorman – Ignition Lock Cylinder Housing with Passlock Sensor (Part No.924-713)
from
$149.99
Steering column jammed or ignition switch not working? This ignition lock housing is a direct replacement for an inoperable original equipment lock housing to help restore ignition lock functions.
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Product Features:
- Direct replacement – this ignition lock housing matches the fit and function of the original equipment lock housing
- Durable materials – this lock housing is made from quality materials for reliable service
- Easy to install – no special tools required to install this lock housing
- Quality tested – this part has undergone vehicle try-on and material testing
Locksmart – Ignition Lock Cylinder (Part No.LC13530)
from
$30.49
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.
Product Features:
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Product Features:
- Direct-fit OE replacement ignition lock cylinder ensures effective start of engine energy supply
- Constructed from high-grade materials to ensure durability and longevity
- Undergoes 100% testing for proper fit, form, and function
- As a global manufacturer, we maintain complete quality control throughout the manufacturing process
Carquest Premium – Ignition Lock Cylinder (Part No.CSA1482)
from
$62.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.
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Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure confidence and product reliability, every time.
Carquest Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.8160-7AN)
from
$169.99
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
Bosch – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.AL8700N)
from
$255.99
Alternator: New, 100 Amps by Bosch delivers exceptional performance and reliability, making it a top choice for demanding environments. Featuring 100% new components, this alternator is engineered to endure extreme heat and high electrical demands, ensuring optimal functionality and extended lifespan. With a robust 100-amp output and 12 VDC voltage rating, it provides consistent power for your vehicle’s electrical systems. Designed with precision, all mounting points are gauged, resized, or rethreaded for a perfect fit, simplifying installation. The clockwise rotation direction further enhances compatibility with a wide range of vehicles. As an added benefit, Bosch offers free 24-hour Roadside Assistance Protection with every alternator purchase, delivering peace of mind on the road. Built to withstand the harshest conditions, this alternator combines durability, reliability, and value, making it an essential upgrade for your vehicle.
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Product Features:
- 100% new components withstand the harshest environments for the best performance and longest life
- Built specifically to withstand excessive heat and high electrical demands.
- All mounting points 100% gauged and resized or rethreaded for proper fit
- Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
- Engineered for consistent and reliable 100-amp power output, ensuring optimal performance for your vehicle’s electrical systems in demanding conditions.
Product Features:
Bosch – Alternator: Remanufactured, 55 Amps, 2 Year Limited Warranty (Part No.AL532X)
from
$108.99
The Bosch Premium Alternator is engineered for top-tier performance and reliability, making it a dependable choice for your vehicle’s electrical system. This remanufactured unit is not just rebuilt but meticulously crafted using high-quality materials and advanced technology to ensure long-lasting durability. With a 55-amp output and 12 VDC voltage rating, it delivers consistent power to meet your vehicle’s demands. Full-load and 100% factory testing guarantee compliance with Bosch’s stringent performance standards, so you can trust its reliability under various conditions. Designed for clockwise rotation, this alternator is a perfect fit for vehicles requiring precision and efficiency. Choose Bosch for a premium solution that combines functionality, durability, and value.
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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.
- Designed for precision and efficiency, ensuring optimal performance for vehicles requiring clockwise rotation.
- Delivers consistent 55-amp output to reliably meet the electrical demands of your vehicle.
Product Features:
Carquest Standard – Alternator: Remanufactured, 78 Amps, 1 Year Limited Warranty (Part No.7273-3AV)
from
$88.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. 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 OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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
Product Features:
Carquest Premium – Multi-Purpose Relay (Part No.SBC2109)
from
$39.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Starter Solenoid (Part No.SBC3223)
from
$43.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Starter Solenoid (Part No.SBC2291)
from
$44.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Starter Solenoid (Part No.SBC2174)
from
$45.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest Premium – Starter Solenoid (Part No.SBC2125)
from
$100.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest – Starter Solenoid (Part No.84C1006)
from
$33.99
The Starter Solenoid is the relay of the starting circuit that carries the high amperage required when the starter motor is engaged. The solenoid is typically energized by the starter switch when commanded by the vehicle operator. Starter solenoids may also be used in other high amperage circuits, compare solenoid specification to your circuit needs before installing.
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Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Carquest – Multi-Purpose Relay (Part No.84C1004)
from
$21.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
- Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
Carquest Premium – Multi-Use Connector (Part No.PTA1047)
from
$20.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA1117)
from
$44.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest – Alternator Electrical Connector (Part No.PT68)
from
$4.29
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
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Product Features:
- Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
- Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
- All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
- Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
- BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
Carquest Premium – Multi-Use Connector (Part No.PTA1201)
from
$31.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Dorman – Alternator Pigtail (Part No.645-569)
from
$47.99
This alternator connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Product Features:
- Direct replacement – this alternator connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Premium – Multi-Use Connector (Part No.PTA1031)
from
$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Bosch – Starter: New (Part No.SR8529N)
from
$191.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability
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Product Features:
- Premium 100% New Starter
- Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
- Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
- Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
Bosch – Starter: New (Part No.SR8573N)
from
$187.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
Product Features:
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Product Features:
- Premium 100% New Starter
- Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
- Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
- Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.6415S)
from
$121.99
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 a Limited Warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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Product Features:
- Each unit is triple-tested to ensure quality and performance
- All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
- Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
- Remanufactured to meet or exceed OE specifications for fit, form, and function, ensuring reliable performance and compatibility.
- 100% electronic testing of all critical components and the entire unit guarantees optimal functionality and durability.
Product Features:
Bosch – Starter: Remanufactured (Part No.SR8584X)
from
$229.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
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Product Features:
- Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
- Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
- Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
- Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
WAI – Starter: 1.6kW/12 Volt, CW, 11-Tooth Pinion (Part No.6407N)
from
$164.99
Product Features:
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- Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
- Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
- Armatures have precision machined and upgraded steel shaft for improved durability and performance.
- Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.6313S)
from
$93.99
The Carquest Premium Remanufactured Starter is engineered to deliver reliable performance and long-lasting durability, meeting or exceeding O.E.M. specifications. Each unit undergoes a meticulous remanufacturing process, replacing all wear components such as brushes, bushings, and bearings with brand-new parts to ensure optimal functionality. Triple-tested for quality and performance, this starter guarantees dependable service from component level to final assembly. Designed with a 9-tooth configuration and operating at 12.0 VDC, it is part of the trusted Delco family, ensuring compatibility and precision fit for your vehicle. For added peace of mind, Carquest offers a Tech Hotline staffed by ASE Certified Technicians to assist with any technical inquiries. Choose this remanufactured starter for a cost-effective, high-quality solution that delivers like-new performance.
Product Features:
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Product Features:
- Each unit is triple-tested to ensure quality and performance
- All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
- Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
- Engineered to meet or exceed O.E.M. specifications, ensuring reliable performance and compatibility with your vehicle.
- Designed with a 9-tooth configuration for precise fit and optimal functionality.
Product Features:
Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.6491SN)
from
$189.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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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
- Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
- All new components are utilized to ensure long service life
- Internal electronics are upgraded for heavy duty reliability (where applicable)
- Armatures and commutators are 100% load tested
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
Upgrade your 2003 Chevrolet S10 with Top-Quality Alternators and Starters
When it comes to maintaining or upgrading your 2003 Chevrolet S10, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Chevrolet or enhancing its overall performance, Alternators and Starters are key to keeping your S10 functioning at its best. At Advance Auto Parts, we offer a wide selection of 25 Alternators and Starters for the 2003 Chevrolet S10, designed to meet your needs without breaking the bank.
From
Starter Part
replacements to
Ignition Lock 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 Chevrolet S10 at great prices.
Our Alternators and Starters inventory for this model
ranges from just $21.99 to $459.99, with
an average price of $141.85.
Our 25 Alternators and Starters in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Chevrolet S10 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 Chevrolet S10, we stock popular OEM and aftermarket Alternators and Starters from top names
like Carquest Professional, Carquest, Carquest Premium, and more.
Carquest Professional Alternators and Starters
start at just $181.99 and boast an impressive 4.5 stars average rating from customers.
Carquest and Carquest Premium also bring quality to the table, with Alternators and Starters available starting at $119.99, and at an average 4.4 stars rating.
With 581 customer reviews and counting, our 2003 Chevrolet S10 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 Chevrolet S10 is always ready to roll. We’re committed to providing you with everything you need to keep your S10 in top shape, all in one place.
Start shopping confidently below for your 2003 Chevrolet S10!
Best-Selling Starter Parts for 2003 Chevrolet S10s
Enhance the driving experience in your Chevrolet with 12 quality Starter Part components, starting at $21.99.
Bosch – Starter: Remanufactured (Part No.SR8627X)
from
$208.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
Product Features:
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Product Features:
- Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
- Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
- Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
- Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
Carquest Standard – Starter: Remanufactured, 1 Year Limited Warranty (Part No.6491SV)
from
$130.99
Carquest Standard starters are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard starters are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. 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:
- Built to meet OE quality in fit, form, and function.
- Units are rebuilt with critical parts and components that are 100% new.
- Designed to meet OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Designed to meet OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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, Limited Lifetime Warranty (Part No.6491S)
from
$163.99
The Carquest Premium Remanufactured Starter is engineered to deliver reliable performance and long-lasting durability, meeting or exceeding O.E.M. specifications. Each unit undergoes a rigorous remanufacturing process, replacing all wear components such as brushes, bushings, and bearings with brand-new parts to ensure optimal functionality. Triple-tested for quality and performance, this starter guarantees dependable service from component level to final assembly. Designed to provide a perfect fit, form, and function, it offers a seamless replacement for your vehicle’s original equipment. For added peace of mind, Carquest provides access to a Tech Hotline staffed by ASE Certified Technicians, ensuring expert support whenever you need it. Choose this remanufactured starter for a cost-effective, high-quality solution that doesn’t compromise on performance.
Product Features:
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Product Features:
- Each unit is triple-tested to ensure quality and performance
- All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
- Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
- Engineered to meet or exceed O.E.M. specifications, ensuring reliable performance and compatibility with your vehicle.
- Designed for a perfect fit, form, and function, providing a seamless replacement for your vehicle’s original starter.
Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.6491SN)
from
$189.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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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
- Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
- All new components are utilized to ensure long service life
- Internal electronics are upgraded for heavy duty reliability (where applicable)
- Armatures and commutators are 100% load tested
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.6485S)
from
$178.99
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 a Limited Warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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Product Features:
- Each unit is triple-tested to ensure quality and performance
- All wear components (brushes, bushings, and bearings) are replaced with all NEW components in the remanufacturing process
- Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
- Remanufactured to meet or exceed OE specifications for fit, form, and function, ensuring reliable performance and compatibility.
- 100% electronic testing of all critical components and the entire unit guarantees optimal functionality and durability.
Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.6485SN)
from
$199.99
Carquest Professional starters are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new starters are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional starters are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new starters are built with all new components and are 100% triple-tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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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
- Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
- All new components are utilized to ensure long service life
- Internal electronics are upgraded for heavy duty reliability (where applicable)
- Armatures and commutators are 100% load tested
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Carquest Standard – Starter: Remanufactured, 1 Year Limited Warranty (Part No.6485SV)
from
$143.99
Carquest Standard starters are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard starters are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. 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 OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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
- Designed to meet OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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 – Multi-Purpose Relay (Part No.SBC2109)
from
$39.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
ACDelco – Starter: Remanufactured (Part No.336-1925A)
from
$184.99
Product Features:
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- Remanufactured using consistent quality processes; not just rebuilt
- Starters have new bronze sintered and oil-impregnated armature bushings
- Solenoid contacts are new with copper terminals and plated hardware
- Performance-tested and inspected to ensure they meet your expectations for quality design and component specifications
- Designed to meet the fit, form, and function requirements for a wide range of vehicles, including General Motors and special applications.
Carquest – Multi-Purpose Relay (Part No.84C1004)
from
$21.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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Product Features:
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- Computer-Aided Design (CAD), laser scanning and 3D printing ¿ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ¿ in the part design process ensures speed-to-market and a precise fit guaranteed.
- Computer-Aided Design (CAD), laser scanning and 3D printing ┐ utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) ┐ in the part design process ensures speed-to-market and a precise fit guaranteed.
- Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
- Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
GM Genuine Parts – Starter: Remanufactured (Part No.323-1626)
from
$369.99
Product Features:
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- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- Remanufacturing is an industry standard practice that returns parts into service rather than scrapping them
- Tested to ensure they perform to GM specifications
- Designed and engineered to rigorous standards for reliable performance and durability.
Bosch – Starter: Remanufactured (Part No.SR8584X)
from
$229.99
Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.
Product Features:
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Product Features:
- Built for extremes! Our new and reman starters and alternators are 100% factory tested to ensure reliable performance, under extremes of heat, cold and high demand
- Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
- Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
- Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
Most Popular 2003 Chevrolet S10 Ignition Lock Parts
Customize your Chevrolet with 5 Ignition Lock Parts products
like Ignition Lock Cylinders, all
priced under $149.99.
Locksmart – Ignition Lock Cylinder (Part No.LC63200)
from
$56.05
LockSmart® is a specialized aftermarket lock brand featuring door, trunk, and ignition lock cylinders. LockSmart® provides OE fit, form, and function locks across domestic and import applications for both late and older model vehicles.
Product Features:
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Product Features:
- Direct-fit OE replacement ignition lock cylinder ensures effective start of engine energy supply
- Constructed from high-grade materials to ensure durability and longevity
- Undergoes 100% testing for proper fit, form, and function
- As a global manufacturer, we maintain complete quality control throughout the manufacturing process
Dorman – Ignition Lock Cylinder Housing with Passlock Sensor (Part No.924-713)
from
$149.99
Steering column jammed or ignition switch not working? This ignition lock housing is a direct replacement for an inoperable original equipment lock housing to help restore ignition lock functions.
Product Features:
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Product Features:
- Direct replacement – this ignition lock housing matches the fit and function of the original equipment lock housing
- Durable materials – this lock housing is made from quality materials for reliable service
- Easy to install – no special tools required to install this lock housing
- Quality tested – this part has undergone vehicle try-on and material testing
Carquest Premium – Ignition Lock Cylinder (Part No.CSC1509)
from
$60.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.
Product Features:
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Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure confidence and product reliability, every time.
Carquest Premium – Ignition Lock Housing (Part No.CSC1564)
from
$148.99
The ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source. The ignition lock cylinder provides security requiring an ignition key to unlock the ignition switch.
Product Features:
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Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure confidence and product reliability, every time.
Carquest Premium – Ignition Lock Cylinder (Part No.CSC1633)
from
$73.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.
Product Features:
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Product Features:
- Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the connector terminal design process ensures speed-to-market and a precise connector fit guaranteed.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
- 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
- 100% end-of-line tested to ensure confidence and product reliability, every time.
Top Picks for 2003 Chevrolet S10 Alternator Parts
Upgrade Chevrolet S10s with top-quality Alternator Parts parts, including 8 OEM and aftermarket selections for your 2003 model.
Dorman – Alternator Pigtail (Part No.645-569)
from
$47.99
This alternator connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
Product Features:
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Product Features:
- Direct replacement – this alternator connector matches the appearance and function of the factory hardware on specified applications
- Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Carquest Standard – Alternator: Remanufactured, 100 Amps, 1 Year Limited Warranty (Part No.8283AV)
from
$124.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. 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 OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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 – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.8283A)
from
$165.99
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 a limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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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 Standard – Alternator: Remanufactured, 100 Amps, 1 Year Limited Warranty (Part No.8233-7AV)
from
$119.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. 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 OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- 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 – Alternator: Remanufactured, 100 Amps, Limited Lifetime Warranty (Part No.8233-7A)
from
$159.99
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 a limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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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 Professional – Alternator: New, 100 Amps, Limited Lifetime Warranty (Part No.8283AN)
from
$181.99
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
- All units are 100% triple tested to ensure quality and performance
Carquest Premium – Multi-Use Connector (Part No.PTA1117)
from
$44.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
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Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Powermaster Performance – Alternator: AD244 Style, 215 Amps, Natural Finish, With 4 Pin VR (Part No.48237)
from
$459.99
The Powermaster Alternator delivers exceptional performance and reliability, making it an ideal choice for street applications, including muscle cars, classics, street rods, and daily drivers. Engineered with an Ad244 style design, this alternator boasts superior output at idle, delivering an impressive 140 amperes for consistent power. Its heavy-duty regulator and rectifier, combined with high-temperature windings, ensure long-lasting durability and efficiency. Dual internal fans provide excellent cooling, while the late-model compatibility with remote voltage control adds modern convenience. Featuring a “Proof of Performance” tag, this alternator guarantees top-tier functionality and reliability. Whether you’re upgrading or replacing, this alternator is built to meet the demands of high-performance vehicles.
Product Features:
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Product Features:
- Ad244 Style
- Superior Output At Idle, A Whopping 140 Ampere
- Heavy Duty Regulator And Rectifier
- High Temperature Windings
- Dual Internal Fans For High Efficiency And Excellent Cooling
- Late Model Compatibility With Remote Voltage Control
- Proof Of Performance Tag
Top-Rated Alternators and Starters Brands For Your 2003 Chevrolet S10
Shop for the best-rated brands offering Alternators and Starters and other products for your 2003 Chevrolet S10s. Below you’ll find some of our best rated Alternators and Starters from Carquest Professional, Carquest, and Carquest Premium, and more. Alternators and Starters from these brands that fit a 2003 S10 start at just $119.99 and are rated as high as 4.5 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 Chevrolet S10 Alternators and Starters
When it comes to maintaining or upgrading your 2003 Chevrolet S10, 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 Chevrolet S10. With over 3 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 $181.99, with an average price of just $190.66. Plus, with over 78 customer reviews and an average rating of 4.5 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
$181.99
(8)
Alternator: New, 100 Amps, Limited Lifetime Warranty
“Just like the origial replacement. If Old one was never taken out get a small pry bar to take the old one out.”
from
$189.99
(37)
Starter: New, Limited Lifetime Warranty
“Replaced 20 year old starter with this new starter. Wow, what a difference! I barely turn the key and I am running.”
from
$199.99
(33)
Starter: New, Limited Lifetime Warranty
“I was having problems with my starter not working after the truck was at running temperature or what they call heatsink. This new starter was an exact”
Popular Carquest 2003 Chevrolet S10 Alternators and Starters
Carquest auto parts is one of the highest quality Alternators and Starter brands in the market. Any 2003 Chevrolet S10 owner should feel confident when installing genuine Carquest parts in their vehicle. To ensure the best fit and performance for your 2003 S10, Advance Auto Parts carries a full inventory of 3 Carquest Alternators and Starters. Plus you will be keeping your Chevrolet in peak condition while saving money because prices on these Carquest Alternators and Starters range from $119.99 to $130.99, plus, with more than 184 customer reviews and an impressive 4.4 stars average rating, you can be confident the Fram Alternators and Starters below will deliver on both quality and value.
from
$124.99
(74)
Alternator: Remanufactured, 100 Amps, 1 Year Limited Warranty
“Good product-does the job.”
FAQs for 2003 Chevrolet S10 Alternators and Starters
Which Alternators and Starters are best-sellers for 2003 Chevrolet S10s?
Out of 25 Alternators and Starters that fit 2003 Chevrolet S10s, the following parts are the top sellers:
- Ignition Lock Cylinder (10612081) – $56.05
- Starter: Remanufactured, Limited Lifetime Warranty (19220285) – $163.99
- Starter: New, Limited Lifetime Warranty (15020005) – $189.99
What’s the price range for 2003 Chevrolet S10 Alternators and Starters?
Alternators and Starter prices for the 2003 Chevrolet S10 start at $21.99 and go up to $459.99 for the most premium parts.
What’s the average price of a Alternators and Starter for a 2003 Chevrolet S10?
The average price for Alternators and Starters for the 2003 Chevrolet S10 is $141.85. 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 Chevrolet S10 model years?
What are the cheapest Alternators and Starters for my 2003 Chevrolet S10?
The cheapest 2003 Chevrolet S10 Alternators and Starters we carry in stock are:
- Multi-Purpose Relay (12550731) – $21.99
- Multi-Purpose Relay (12521068) – $39.99
- Multi-Use Connector (12447173) – $44.99
- Alternator Pigtail (10717336) – $47.99
- Ignition Lock Cylinder (10612081) – $56.05
What are the top-rated Alternators and Starters that fit the 2003 Chevrolet S10?
Out of 581 reviews by customers, our 2003 Chevrolet S10 Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2003 Chevrolet S10 and their top-rated products:
- Ignition Lock Parts
- Ignition Lock Cylinder Housing with Passlock Sensor (10134460) – $149.99
- Ignition Lock Cylinder (10612081) – $56.05
- Starter Parts
- Ignition Lock Cylinder Housing with Passlock Sensor (10134460) – $149.99
- Ignition Lock Cylinder (10612081) – $56.05
- Alternator Parts
- Ignition Lock Cylinder Housing with Passlock Sensor (10134460) – $149.99
- Ignition Lock Cylinder (10612081) – $56.05
What types of Alternators and Starters do you sell for my 2003 Chevrolet S10?
As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2003 Chevrolet S10:
Can I get help with 2003 Chevrolet S10 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 Chevrolet Alternators and Starters and more.
What is your return policy for Chevrolet S10 Alternators and Starters?
Advance Auto Parts keeps returns simple. For new Chevrolet S10 Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
