2003 Jeep Grand Cherokee Alternators and Starters

Name: Ignition Lock Cylinder
Brand: Carquest Premium
SKU: CSA1417
Price: 81.99 USD

Below you will find various in-demand Jeep Alternators and Starters, components and accessories for your 2003 Grand Cherokee. Advance Auto Parts has popular Grand Cherokee parts like Alternator Parts, Ignition Lock Parts, Starter Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other Grand Cherokee model years including 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 and more. Select a category of 2003 Jeep Grand Cherokee Alternators and Starters below and start saving instantly.

Popular 2003 Jeep Grand Cherokee Alternators and Starters Categories

Alternators

Starters

Ignition Lock Cylinders

Essential Alternators and Starters for 2003 Jeep Grand Cherokees

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$81.99

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

Product Features:

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

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$92.99

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

Product Features:

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

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$87.99

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

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$134.99

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

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$138.99

If you need to replace an ignition lock cylinder, this Dorman OE FIX solution makes it as easy as possible. An ignition lock cylinder replacement usually requires a tedious, manual recoding process. This cylinder includes a unique coding tool that allows you to easily, instantly code the new cylinder to your existing key with just a few twists of the wrist.

Product Features:

Smarter solution – this replacement ignition lock cylinder includes an exclusive tool that codes the new cylinder to your existing key
Saves time – by avoiding a manual recoding process, reduce install time by as much as an hour
Incredibly simple – to code the new cylinder, simply insert the existing key into the tool, fully turn clockwise and then counter-clockwise, and remove
Application specific – made to replace the original cylinder on a wide range of Chrysler, Dodge, Jeep and Plymouth model years

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$54.99

Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:

Leading Manufacturer Of Quality Replacement Parts For Jeep
Meets Standards For Quality
Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
Easy Installation

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$111.99

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

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$202.99

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:

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

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$207.99

Product Features:

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
Armatures have precision machined and upgraded steel shaft for improved durability and performance.
Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.

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$226.99

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
All new components are utilized to ensure long service life
Internal electronics are upgraded for heavy duty reliability (where applicable)
Armatures and commutators are 100% load tested
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
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

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$203.99

Bosch Premium Starters deliver exceptional performance and reliability, making them a trusted choice for your vehicle’s ignition system. Engineered with precision, this remanufactured starter features a clockwise (right) rotation and a 9-tooth design, ensuring smooth and efficient engagement with your engine. Operating at 12 VDC, it provides consistent power to start your vehicle with ease, even in demanding conditions. Built to meet rigorous testing standards, this starter offers durability and long-lasting functionality, making it a valuable investment for maintaining your vehicle’s performance. Whether you’re replacing a worn-out starter or upgrading for enhanced reliability, Bosch Premium Starters are designed to meet your needs with superior craftsmanship and dependable operation.

Product Features:

Product Features:

Precision-engineered design ensures smooth and efficient engagement with the engine for reliable ignition performance.
Operates at 12 VDC to deliver consistent power, even under demanding conditions.
Remanufactured construction adheres to rigorous testing standards for enhanced durability and long-lasting functionality.
9-tooth design optimizes compatibility and performance with your vehicle’s ignition system.
Clockwise (right) rotation provides seamless integration with your engine’s requirements.

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$148.99

Product Features:

Engineered for top-tier performance and reliability, ensuring dependable ignition system operation.
Features a 10-tooth configuration for precise engagement and smooth operation.
Operates at 12 VDC to deliver consistent power for efficient engine starts.
Remanufactured to Bosch’s high standards, undergoing rigorous testing to meet or exceed OEM specifications.

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$188.99

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:

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

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$313.99

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

Product Features:

Product Features:

Engineered for exceptional performance and reliability, ensuring dependable ignition system operation.
Designed with a 10-tooth configuration for precise engagement and smooth functionality.
Operates at 12 VDC to provide consistent power for modern vehicle demands.
Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.
Compatible with a wide range of vehicle electrical systems, offering excellent value and reliability.

from

$165.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
100% remanufactured drive clutch assembly ensures lasting performance
Armatures and commutators are 100% load tested
New motor lead terminals and solenoid contacts are used to ensure maximum connectivity
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$294.99

starter issues can leave you stranded, but this Omix-ADA replacement ensures your engine fires up reliably every time. Designed as a direct OE-style fit, this 12-volt starter is built to match the original specifications of your vehicle, making installation seamless and hassle-free. Whether your current starter spins quickly without engaging the engine or produces a rapid clicking noise, this high-quality replacement is engineered to restore dependable performance. Crafted for durability and precision, it delivers consistent power to get your motor running smoothly, even in demanding conditions. With its robust construction and direct compatibility, this starter offers exceptional value, saving you time and effort while ensuring your vehicle stays road-ready.

Product Features:

12 Volt
OE Style
Direct Fit
Engineered for reliable performance, ensuring consistent starts even in challenging conditions.
Built with durable construction to withstand demanding environments and provide long-lasting functionality.

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$307.99

from

$432.99

Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

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$435.99

This 180-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. Featuring a high-power rectifier assembly with open junction press-fit diodes, this alternator is built to run cooler and last longer. Each unit comes with a printed copy of test results, giving you confidence in its performance from the very first use. Whether you’re upgrading or replacing, this alternator offers superior quality and peace of mind.

Product Features:

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
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.
Built for enhanced durability, the alternator’s advanced design minimizes heat dissipation, ensuring long-lasting performance even under demanding conditions.

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$154.99

Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
High quality components form the foundation our parts are built from. Transpo┐s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$219.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$428.99

The Bosch Premium Alternator is engineered for top-tier performance and reliability, making it a trusted choice for your vehicle’s electrical system. With a robust 180-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for demanding applications. Built from high-quality aluminum and featuring advanced technological developments, it is designed to withstand the rigors of daily use. Each unit is 100% factory tested and remanufactured – not rebuilt – to meet Bosch’s stringent performance standards. Its clockwise rotation direction and full-load testing guarantee seamless compatibility and dependable operation. Choose this alternator for a durable, high-performance solution that keeps your vehicle running smoothly.

Product Features:

Product Features:

Full-load tested to guarantee compliance with Bosch’s strict performance specifications
100% factory tested, units are remanufactured (not rebuilt)
Built to last – uses high quality materials and the most technologically advanced developments.
Designed to deliver consistent power output, ensuring reliable performance for demanding electrical applications.
Engineered with a robust 180-amp capacity to support high-power requirements and maintain vehicle efficiency.

from

$258.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$202.99

Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading limited warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$294.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$280.99

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$204.99

This 136-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. Featuring a high-power rectifier assembly with open junction press-fit diodes, this alternator is built to run cooler and last longer. Each unit is rigorously tested, and a printed copy of the test results is included, giving you confidence in its performance from the very first use. Whether you’re upgrading or replacing, this alternator offers superior quality and peace of mind.

Product Features:

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
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.
Rigorously tested for enhanced reliability, ensuring consistent performance and long-lasting durability.

from

$539.99

The Valeo premium alternator delivers exceptional performance and reliability, making it a top choice for automotive electrical systems. Built with 100% new components and core, this alternator eliminates the risk of premature failure, ensuring long-lasting durability compared to remanufactured units. Designed for an exact fit with application-specific parts, it features premium rare earth magnets that enhance output efficiency without increasing size. With an impressive 180-amp rating and 12 VDC voltage, this alternator is engineered to handle demanding electrical loads while maintaining maximum charge output. Tested under extreme conditions for up to six months, it offers high resistance to heat, vibration, and contaminants, ensuring reliable operation in harsh environments. As the original equipment part now available in the aftermarket, this Valeo alternator combines innovation and quality, boosting fuel economy and eliminating voltage drops. Its clockwise rotation and Valeo OE family design further enhance compatibility and performance, making it a valuable upgrade for your vehicle.

Product Features:

Valeo premium alternators are 100% new products (not remanufactured)
100% new components and core eliminates premature failure for increased durability over remanufactured units
All parts are application specific for an exact fit
Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
Part Number 439546 is the original equipment part now available in the aftermarket.

Upgrade your 2003 Jeep Grand Cherokee with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2003 Jeep Grand Cherokee, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Jeep or enhancing its overall performance, Alternators and Starters are key to keeping your Grand Cherokee functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Alternators and Starters for the 2003 Jeep Grand Cherokee, designed to meet your needs without breaking the bank. From Alternator 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 Jeep Grand Cherokee at great prices. Our Alternators and Starters inventory for this model ranges from just $81.99 to $281.99, with an average price of $181.02. Our 17 Alternators and Starters in stock come from 5 trusted brands, so you’re sure to find the right part for your 2003 Jeep Grand Cherokee 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 Jeep Grand Cherokee, we stock popular OEM and aftermarket Alternators and Starters from top names like Carquest Professional, Carquest Premium, Dorman, and more. Carquest Professional Alternators and Starters start at just $206.99 and boast an impressive 4.5 stars average rating from customers. Carquest Premium and Dorman also bring quality to the table, with Alternators and Starters available starting at $92.99, and at an average 4.4 stars rating. With 1,012 customer reviews and counting, our 2003 Jeep Grand Cherokee 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 Jeep Grand Cherokee is always ready to roll. We’re committed to providing you with everything you need to keep your Grand Cherokee in top shape, all in one place. Start shopping confidently below for your 2003 Jeep Grand Cherokee!

Best-Selling Alternator Parts for 2003 Jeep Grand Cherokees

Enhance the driving experience in your Jeep with 8 quality Alternator Part components, starting at $164.99.

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from

$219.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$189.99

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$164.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
100% new OE-quality brushes and bearings are used to ensure long service life
Rotors and stators are load tested and double insulated for maximum charging performance
Slip rings are precision polished for maximum brush contact and service life
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$222.99

Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading limited warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.

Product Features:

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
All new components are utilized to ensure long service life
Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
Internal electronics are upgraded for heavy duty reliability (where applicable)
Regulators and rectifiers are 100% electronically load tested for reliable charging performance
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Rotors and stators are load tested and double insulated for maximum charging performance

from

$278.99

The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. Featuring a premium 100% new design, this alternator is engineered to meet or exceed the performance of original equipment parts, ensuring seamless compatibility and dependable operation. With an impressive 132-amp output and 12 VDC voltage rating, it provides robust power to support your vehicle’s electrical demands. Designed for a clockwise rotation direction, it guarantees a precise fit and optimal functionality. Utilizing the latest manufacturing technologies and high-quality components, this alternator is built for durability and long-lasting performance. Whether you’re replacing a worn-out unit or upgrading, this alternator offers exceptional value and peace of mind.

Product Features:

Product Features:

Premium 100% New Alternator
Our new and reman starters and alternators are designed to perform equal to or better than the original equipment parts, that they replace
Our new and reman starters and alternators are designed to be identical in fit and performance to original equipment parts
Our new and reman starters and alternators utilize the latest manufacturing technologies and highest quality parts to ensure the best performance and longest life
Engineered for seamless compatibility, this alternator ensures dependable operation and optimal functionality with a precise clockwise rotation design.

from

$254.99

The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With a robust 132-amp output and 14 VDC voltage, this alternator ensures consistent power delivery for all your vehicle’s needs. Engineered with precision, it features full-load testing to meet Bosch’s stringent performance standards and is 100% factory tested for quality assurance. Unlike standard rebuilds, this unit is remanufactured using high-quality materials and cutting-edge technology, ensuring long-lasting durability. Its clockwise rotation direction ensures compatibility with a wide range of vehicles. Trust Bosch for a dependable alternator that combines advanced engineering with unmatched reliability.

Product Features:

Product Features:

Full-load tested to guarantee compliance with Bosch’s strict performance specifications
100% factory tested, units are remanufactured (not rebuilt)
Built to last – uses high quality materials and the most technologically advanced developments.
Provides a robust 132-amp output to ensure consistent and reliable power delivery for demanding vehicle electrical systems.
Engineered with a clockwise rotation direction for seamless compatibility with a wide range of vehicle models.

from

$204.99

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
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.
Rigorously tested for enhanced reliability, ensuring consistent performance and long-lasting durability.

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$281.99

The Bosch Premium Alternator, remanufactured to deliver 136 amps of reliable power, is engineered for peak performance and durability. Full-load tested to meet Bosch’s stringent performance standards, this alternator ensures consistent operation under demanding conditions. Unlike rebuilt units, it is 100% factory tested and remanufactured using high-quality materials and advanced technology, guaranteeing long-lasting functionality. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to seamlessly integrate into your vehicle’s electrical system. Whether you’re replacing a worn-out alternator or upgrading for enhanced reliability, this premium unit offers exceptional value and performance you can trust.

Product Features:

Product Features:

Full-load tested to guarantee compliance with Bosch’s strict performance specifications
100% factory tested, units are remanufactured (not rebuilt)
Built to last – uses high quality materials and the most technologically advanced developments.
Designed for seamless integration into your vehicle’s electrical system, ensuring optimal compatibility and performance.
Engineered for durability under demanding conditions, providing reliable power and long-lasting functionality.

Top Picks for 2003 Jeep Grand Cherokee Starter Parts

Upgrade Jeep Grand Cherokees with top-quality Starter Parts parts, including 6 OEM and aftermarket selections for your 2003 model.

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from

$206.99

100% new starter and all components.
Manufactured to meet or exceed OE quality using premium components
Each unit is triple-tested to ensure the best in quality and performance
Tech Hotline with trained ASE Certified Technicians: Call Carquest Technical Support at 1-800-228-9672
Designed to meet or exceed OE specifications for fit, form and function
Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
All new components are utilized to ensure long service life
Internal electronics are upgraded for heavy duty reliability (where applicable)
Armatures and commutators are 100% load tested
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$203.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
100% remanufactured drive clutch assembly ensures lasting performance
Armatures and commutators are 100% load tested
New motor lead terminals and solenoid contacts are used to ensure maximum connectivity
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$176.99

Designed to meet or exceed OE specifications for fit, form and function
Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
100% remanufactured drive clutch assembly ensures lasting performance
Armatures and commutators are 100% load tested
New motor lead terminals and solenoid contacts are used to ensure maximum connectivity
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$187.99

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
All new components are utilized to ensure long service life
Internal electronics are upgraded for heavy duty reliability (where applicable)
Armatures and commutators are 100% load tested
Application-specific technical bulletins included where applicable
All units are 100% triple tested to ensure quality and performance
Technical support team staffed with ASE Certified Technicians: 1-800-228-9672

from

$186.99

Bosch Premium Starters are designed, built and tested to provide the ultimate in performance and reliability.

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

from

$207.99

Product Features:

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
Armatures have precision machined and upgraded steel shaft for improved durability and performance.
Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.

Top-Rated Alternators and Starters Brands For Your 2003 Jeep Grand Cherokee

Shop for the best-rated brands offering Alternators and Starters and other products for your 2003 Jeep Grand Cherokees. Below you’ll find some of our best rated Alternators and Starters from Carquest Professional, Carquest Premium, and Dorman, and more. Alternators and Starters from these brands that fit a 2003 Grand Cherokee start at just $92.99 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 Jeep Grand Cherokee Alternators and Starters

When it comes to maintaining or upgrading your 2003 Jeep Grand Cherokee, 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 Jeep Grand Cherokee. 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 $206.99. Plus, with over 1 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 $206.99

(1)

Starter: New, Limited Lifetime Warranty

“Seems to be a well made unit. It is in a second vehicle that is rarely used, but fit and finish is nice and it has worked well thus far.”

Popular Carquest Premium 2003 Jeep Grand Cherokee Alternators and Starters

Carquest Premium auto parts is one of the highest quality Alternators and Starter brands in the market. Any 2003 Jeep Grand Cherokee owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 2003 Grand Cherokee, Advance Auto Parts carries a full inventory of 3 Carquest Premium Alternators and Starters. Plus you will be keeping your Jeep in peak condition while saving money because prices on these Carquest Premium Alternators and Starters range from $164.99 to $219.99, plus, with more than 129 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 $219.99

(27)

Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty

“Easy install and working great”

from $164.99

(100)

Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty

“Perfect fit worked like a champ”

from $189.99

(2)

Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty

“Fits and works as described.”

FAQs for 2003 Jeep Grand Cherokee Alternators and Starters

Which Alternators and Starters are best-sellers for 2003 Jeep Grand Cherokees?

Out of 17 Alternators and Starters that fit 2003 Jeep Grand Cherokees, the following parts are the top sellers:

Starter: Remanufactured, Limited Lifetime Warranty (19840221) – $176.99
Ignition Lock Cylinder: Two Keys Included (15100000) – $92.99
Alternator: New, 136 Amps (10974571) – $222.99

What’s the price range for 2003 Jeep Grand Cherokee Alternators and Starters?

Alternators and Starter prices for the 2003 Jeep Grand Cherokee start at $81.99 and go up to $281.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2003 Jeep Grand Cherokee?

The average price for Alternators and Starters for the 2003 Jeep Grand Cherokee is $181.02. 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 Jeep Grand Cherokee model years?

Yes, we currently carry Alternators and Starters for 30 model years of Jeep Grand Cherokees between 1993 and 2024. Alternators and Starters are bought most frequently for the following model years: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Alternators and Starters for my 2003 Jeep Grand Cherokee?

The cheapest 2003 Jeep Grand Cherokee Alternators and Starters we carry in stock are:

Ignition Lock Cylinder (12526261) – $81.99
Ignition Lock Cylinder: Two Keys Included (15100000) – $92.99
Mechanical Key Relearn Ignition Lock Cylinder (OE Fix) (11933225) – $138.99
Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (15850034) – $164.99
Starter: Remanufactured, Limited Lifetime Warranty (19840221) – $176.99

What are the top-rated Alternators and Starters that fit the 2003 Jeep Grand Cherokee?

Out of 1,012 reviews by customers, our 2003 Jeep Grand Cherokee Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2003 Jeep Grand Cherokee and their top-rated products:

Alternator Parts
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (10974610) – $189.99
- Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty (15850006) – $219.99
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (15850034) – $164.99
Starter Parts
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (10974610) – $189.99
- Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty (15850006) – $219.99
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (15850034) – $164.99
Ignition Lock Parts
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (10974610) – $189.99
- Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty (15850006) – $219.99
- Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (15850034) – $164.99

What types of Alternators and Starters do you sell for my 2003 Jeep Grand Cherokee?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2003 Jeep Grand Cherokee:

Can I get help with 2003 Jeep Grand Cherokee 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 Jeep Alternators and Starters and more.

What is your return policy for Jeep Grand Cherokee Alternators and Starters?

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

2003 Jeep Grand Cherokee Alternators and Starters

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1417)

Dorman – Ignition Lock Cylinder: Two Keys Included (Part No.924-703)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC1708)

Dorman – Ignition Lock Cylinder Assembly (Part No.926-061)

Dorman – Mechanical Key Relearn Ignition Lock Cylinder (OE Fix) (Part No.924-784)

Crown Auto Jeep Replacmnt – OE Replacement, With 2 Keys (Part No.4723289K)

Carquest Premium – Ignition Lock Cylinder (Part No.CSC1229)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17754SN)

WAI – Starter: 1.2kW/12 Volt, CW, 10-Tooth Pinion (Part No.17866N)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17749SN)

Bosch – Starter: Remanufactured (Part No.SR6486X)

Bosch – Starter: Remanufactured (Part No.SR6487X)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17948S)

Bosch – Starter: Remanufactured (Part No.SR6478X)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17938S)

Omix – Starter (Part No.17227.08)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19204S)

Carquest Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.11575A)

WAI – Valeo Ir/If 180 Amp/12 Volt, Cw, 7-Groove Clutch Pulley, Limited Lifetime Warranty (Part No.11306N)

Carquest HD Electrical – Alternator: New, 90 Amps, With Pulley (Part No.71-13354N-7G1)

Carquest Premium – Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty (Part No.13872A)

Bosch – Alternator: Remanufactured, 180 Amps, 2 Year Limited Warranty (Part No.AL6488X)

Carquest Premium – Alternator: Remanufactured, 160 Amps, Limited Lifetime Warranty (Part No.11240A)

Carquest Premium – Alternator: Remanufactured, 160 Amps, Limited Lifetime Warranty (Part No.11155A)

Carquest Premium – Alternator: Remanufactured, 160 Amps, Limited Lifetime Warranty (Part No.11241A)

Carquest Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.11306A)

WAI – Denso Er/If 136 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty (Part No.13873N)

Valeo – Alternator: New, 180 Amps (Part No.439546)

Carquest Premium – Alternator: Remanufactured, 132 Amps, Limited Lifetime Warranty (Part No.13872A)

Carquest Premium – Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (Part No.13873CPA)

Carquest Premium – Alternator: Remanufactured, 136 Amps, Limited Lifetime Warranty (Part No.13873A)

Carquest Professional – Alternator: New, 136 Amps (Part No.13872AN)

Bosch – Alternator: New, 132 Amps (Part No.AL6428N)

Bosch – Alternator: Remanufactured, 132 Amps, 2 Year Limited Warranty (Part No.AL6428X)

WAI – Denso Er/If 136 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty (Part No.13873N)

Bosch – Alternator: Remanufactured, 136 Amps, 2 Year Limited Warranty (Part No.AL6541X)

Dorman – Ignition Lock Cylinder: Two Keys Included (Part No.924-703)

Dorman – Mechanical Key Relearn Ignition Lock Cylinder (OE Fix) (Part No.924-784)

Carquest Premium – Ignition Lock Cylinder (Part No.CSA1417)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17879SN)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17879S)

Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17866S)

Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.17866SN)

Bosch – Starter: Remanufactured (Part No.SR6461X)

WAI – Starter: 1.2kW/12 Volt, CW, 10-Tooth Pinion (Part No.17866N)