2005 Buick Century Alternators and Starters

Essential Alternators and Starters for 2005 Buick Centuries

Dorman – Ignition Lock Cylinder Assembly (Part No.924-892)

Ignition Lock Cylinder Assembly

from

$22.99
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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Locksmart – Ignition Lock Cylinder (Part No.LC14280)

Ignition Lock Cylinder

from

$25.05
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:
  • 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
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Carquest Premium – Ignition Lock Cylinder (Part No.CSA1384)

Ignition Lock Cylinder

from

$27.99
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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ACDelco – Ignition Lock Cylinder with Key (Part No.D1492C)

Ignition Lock Cylinder with Key

from

$162.99
An ACDelco GM Original Equipment Ignition Lock Cylinder is a GM-recommended replacement for your vehicle’s original component. The ignition lock cylinder is where you insert and turn the key to start the vehicle. When the correct key is inserted, the cylinder is unlocked and can be rotated. The ignition lock cylinder is connected to the ignition switch, and it also engages and disengages the steering column lock. This original equipment ignition lock cylinder has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • This part requires programming andor special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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GM Genuine Parts – Starter: Remanufactured (Part No.323-1626)

Starter: Remanufactured

from

$369.99
Product Features:
  • 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.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.3689S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$103.99
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:


    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, ensuring reliable fit, form, and function for optimal vehicle performance.
    • 100% electronic testing of all critical components and the entire unit guarantees dependable operation and long-lasting durability.
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.6339S)

Starter: Remanufactured, Limited Lifetime Warranty

from

$134.99
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:


    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.
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Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.6339SN)

Starter: New, Limited Lifetime Warranty

from

$161.99
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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Carquest Premium – Multi-Use Connector (Part No.PTA1031)

Multi-Use Connector

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:
  • 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
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GM Genuine Parts – Black Multi-Purpose Pigtail (Part No.PT2044)

Black Multi-Purpose Pigtail

from

$42.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – Multi-Use Connector (Part No.PTA1097)

Multi-Use Connector

from

$3.99
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:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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Carquest Premium – Multi-Use Connector (Part No.PTA1047)

Multi-Use Connector

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:
  • 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
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Carquest – Alternator Electrical Connector (Part No.PT68)

Alternator Electrical Connector

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.

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
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Carquest Premium – Alternator: Remanufactured, 100 Amps (Part No.7801-7A)

Alternator: Remanufactured, 100 Amps

from

$145.99
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:


    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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Carquest Premium – Alternator: Remanufactured, 110 Amps, Limited Lifetime Warranty (Part No.8243-5A)

Alternator: Remanufactured, 110 Amps, Limited Lifetime Warranty

from

$191.99
Carquest Premium Alternators are meticulously remanufactured to deliver exceptional reliability and performance. Designed to meet or exceed OE quality standards, this alternator ensures a perfect fit, form, and function for your vehicle. With a robust 110-amp output and 12.0 VDC voltage, it provides consistent power for demanding electrical systems. The remanufacturing process includes replacing all wear components, such as brushes, bushings, and bearings, with brand-new parts, ensuring long-lasting durability. Each unit undergoes triple testing, from individual components to final assembly, guaranteeing dependable service. Featuring a clockwise rotation direction and belonging to the trusted Delco family, this alternator is engineered for precision and reliability. For added support, Carquest offers a Tech Hotline staffed by ASE Certified Technicians, ensuring expert assistance when needed. Choose this alternator for a premium solution that combines quality craftsmanship, rigorous testing, and dependable performance.

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
  • Designed to meet or exceed OE quality standards, ensuring a perfect fit, form, and function for seamless integration into your vehicle.
  • Provides a robust 110-amp output to reliably support demanding electrical systems and maintain consistent power delivery.
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Bosch – Alternator: New, 78 Amps (Part No.AL547N)

Alternator: New, 78 Amps

from

$203.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding driving conditions. Engineered with 100% new components, it is built to endure the harshest environments, ensuring optimal functionality and an extended lifespan. Designed to handle excessive heat and high electrical demands, this alternator is perfect for modern vehicles with advanced electrical systems. With a robust 78-amp output and 12 VDC voltage, it provides consistent power to keep your vehicle running smoothly. Precision-crafted mounting points are gauged, resized, or rethreaded for a perfect fit, ensuring hassle-free installation. Additionally, the purchase includes free 24-hour Roadside Assistance Protection, adding extra value and peace of mind. For drivers seeking durability, reliability, and superior performance, this alternator is an excellent investment.

Product Features:


    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
    • Designed to deliver consistent and reliable power output, the 78-amp capacity ensures optimal performance for modern vehicles with advanced electrical systems.
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Carquest Standard – Alternator: Remanufactured, 63 Amps, 1 Year Limited Warranty (Part No.P7127SEAV)

Alternator: Remanufactured, 63 Amps, 1 Year Limited Warranty

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:
  • 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
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Carquest Premium – Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty (Part No.7273-12A)

Alternator: Remanufactured, 78 Amps, Limited Lifetime Warranty

from

$124.99
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
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Dorman – Help – Starter Mounting Bolt, Type 1 Long (Part No.72004)

Starter Mounting Bolt, Type 1 Long

from

$5.79
This starter bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this starter bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt 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
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GM Genuine Parts – WIRE CONNECTOR (Part No.PT2971)

WIRE CONNECTOR

from

$52.99
WIRE CONNECTOR

GM Genuine Parts – 5-Way Female Black Multi-Purpose Pigtail (Part No.PT1332)

5-Way Female Black Multi-Purpose Pigtail

from

$54.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Upgrade your 2005 Buick Century with Top-Quality Alternators and Starters

When it comes to maintaining or upgrading your 2005 Buick Century, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Alternators and Starters are key to keeping your Century functioning at its best. At Advance Auto Parts, we offer a wide selection of 15 Alternators and Starters for the 2005 Buick Century, designed to meet your needs without breaking the bank. From Alternator Part replacements to Starter 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 2005 Buick Century at great prices. Our Alternators and Starters inventory for this model ranges from just $5.79 to $369.99, with an average price of $153.16. Our 15 Alternators and Starters in stock come from 9 trusted brands, so you’re sure to find the right part for your 2005 Buick Century 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 2005 Buick Century, we stock popular OEM and aftermarket Alternators and Starters from top names like Bosch, Carquest Professional, Carquest Premium, and more. Bosch Alternators and Starters start at just $208.99 and boast an impressive 4.7 stars average rating from customers. Carquest Professional and Carquest Premium also bring quality to the table, with Alternators and Starters available starting at $163.99, and at an average 4.5 stars rating. With 642 customer reviews and counting, our 2005 Buick Century 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 2005 Buick Century is always ready to roll. We’re committed to providing you with everything you need to keep your Century in top shape, all in one place. Start shopping confidently below for your 2005 Buick Century!

Best-Selling Alternator Parts for 2005 Buick Centuries

Enhance the driving experience in your Buick with 4 quality Alternator Part components, starting at $42.49.

Carquest Premium – Alternator: Remanufactured, 105 Amps, Limited Lifetime Warranty (Part No.13989A)

Alternator: Remanufactured, 105 Amps, Limited Lifetime Warranty

from

$233.99
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:
  • 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
See More

GM Genuine Parts – Black Multi-Purpose Pigtail (Part No.PT2044)

Black Multi-Purpose Pigtail

from

$42.49
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Reliance Tech – Alternator: Remanufactured (Part No.F4000448359RLN)

Alternator: Remanufactured

from

$171.30
TOTALLY REMANUFACTURED FROM THE INSIDE-OUT – W/Core Reliance remanufactured alternators are re-engineered and remanufactured to exacting standards for unsurpassed dependability. The extensive remanufacturing process includes total core disassembly, extensive component replacement and rigorous three-phase testing to ensure that every alternator delivers performance you can depend on. Reliance alternators are backed by one of the strongest limited warranties in the industry – guaranteeing performance for years to come. Top 5 component re-engineering:

Product Features:


Product Features:
  • Load-tested rectifier
  • Precision-polished slip rings
  • 100% NEW brushes
  • 100% NEW bearings
  • Test 1 – Initial sample approvals test all components to validate specifications and functionality.
  • Test 2 – All critical sub-assemblies are 100% tested on specialized equipment prior to final assembly.
  • Test 3 – Completed units are individually end-of-line tested on proprietary, load-based testers across a full range of operating requirements.
  • Test : Random unit audit testing. Reliance Road Assist Card
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WAI – Bosch Ir/If 105 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty (Part No.13989N)

Bosch Ir/If 105 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty

from

$225.99
This 105-amp alternator from WAI is a premium choice for reliable performance and durability. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced efficiency. The high-power rectifier assembly, equipped with open junction press-fit diodes, keeps the unit running cooler under demanding conditions. Fully compliant with ECU communication, this alternator is designed to integrate seamlessly with your vehicle’s electrical system. Each unit comes with a printed copy of test results, giving you confidence in its performance from the very first use. Choose this WAI alternator for a dependable, high-quality solution to your vehicle’s power needs.

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.
  • Designed for enhanced efficiency, the alternator’s low saturation voltage minimizes heat dissipation, ensuring optimal performance under demanding conditions.
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Most Popular 2005 Buick Century Starter Parts

Customize your Buick with 8 Starter Parts products like Starters, Starter Bolts, and Starter Solenoid Connector, all priced under $369.99.

Bosch – Starter: Remanufactured (Part No.SR8627X)

Starter: Remanufactured

from

$208.99
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
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Carquest Standard – Starter: Remanufactured, 1 Year Limited Warranty (Part No.6491SV)

Starter: Remanufactured, 1 Year Limited Warranty

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:
  • 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
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Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.6491S)

Starter: Remanufactured, Limited Lifetime Warranty

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:


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.
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Carquest Professional – Starter: New, Limited Lifetime Warranty (Part No.6491SN)

Starter: New, Limited Lifetime Warranty

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:


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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Dorman – Help – Starter Mounting Bolt, Type 1 Long (Part No.72004)

Starter Mounting Bolt, Type 1 Long

from

$5.79
This starter bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this starter bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt 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
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GM Genuine Parts – 5-Way Female Black Multi-Purpose Pigtail (Part No.PT1332)

5-Way Female Black Multi-Purpose Pigtail

from

$54.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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GM Genuine Parts – Starter: Remanufactured (Part No.323-1626)

Starter: Remanufactured

from

$369.99
Product Features:
  • 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.
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GM Genuine Parts – WIRE CONNECTOR (Part No.PT2971)

WIRE CONNECTOR

from

$52.99
WIRE CONNECTOR

Top Picks for 2005 Buick Century Ignition Lock Parts

Upgrade Buick Centuries with top-quality Ignition Lock Parts parts, including 3 OEM and aftermarket selections for your 2005 model.

ACDelco – Ignition Lock Cylinder with Key (Part No.D1492C)

Ignition Lock Cylinder with Key

from

$162.99
An ACDelco GM Original Equipment Ignition Lock Cylinder is a GM-recommended replacement for your vehicle’s original component. The ignition lock cylinder is where you insert and turn the key to start the vehicle. When the correct key is inserted, the cylinder is unlocked and can be rotated. The ignition lock cylinder is connected to the ignition switch, and it also engages and disengages the steering column lock. This original equipment ignition lock cylinder has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • This part requires programming andor special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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Carquest Premium – Ignition Lock Cylinder (Part No.CSC1607)

Ignition Lock Cylinder

from

$138.99
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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Dorman – Ignition Lock Cylinder Assembly (Part No.924-898)

Ignition Lock Cylinder Assembly

from

$143.99
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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Top-Rated Alternators and Starters Brands For Your 2005 Buick Century

Shop for the best-rated brands offering Alternators and Starters and other products for your 2005 Buick Centuries. Below you’ll find some of our best rated Alternators and Starters from Bosch, Carquest Professional, and Carquest Premium, and more. Alternators and Starters from these brands that fit a 2005 Century start at just $163.99 and are rated as high as 4.7 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.

Popular Bosch 2005 Buick Century Alternators and Starters

When it comes to maintaining or upgrading your 2005 Buick Century, using quality Alternators and Starters is essential to ensure durability and a perfect fit. Bosch ticks all of those boxes. We offer a wide selection of Bosch Alternators and Starters, specifically designed for the 2005 Buick Century. With over 1 Bosch 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 $208.99. Plus, with over 1 customer reviews and an average rating of 4.7 stars, you can trust that our Bosch 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.
Starter: Remanufactured
from $208.99
(1)
Starter: Remanufactured
“This is the best way to save money. Make sure that you get a promo code to save the most.”

Popular Carquest Professional 2005 Buick Century Alternators and Starters

Carquest Professional auto parts is one of the highest quality Alternators and Starter brands in the market. Any 2005 Buick Century owner should feel confident when installing genuine Carquest Professional parts in their vehicle. To ensure the best fit and performance for your 2005 Century, Advance Auto Parts carries a full inventory of 1 Carquest Professional Alternators and Starters. Plus you will be keeping your Buick in peak condition while saving money because prices on these Carquest Professional Alternators and Starters range up to $189.99, plus, with more than 37 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Alternators and Starters below will deliver on both quality and value.
Starter: New, Limited Lifetime Warranty
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.”

FAQs for 2005 Buick Century Alternators and Starters

Which Alternators and Starters are best-sellers for 2005 Buick Centuries?

Out of 15 Alternators and Starters that fit 2005 Buick Centuries, the following parts are the top sellers:

What’s the price range for 2005 Buick Century Alternators and Starters?

Alternators and Starter prices for the 2005 Buick Century start at $5.79 and go up to $369.99 for the most premium parts.

What’s the average price of a Alternators and Starter for a 2005 Buick Century?

The average price for Alternators and Starters for the 2005 Buick Century is $153.16. 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 Buick Century model years?

Yes, we currently carry Alternators and Starters for 36 model years of Buick Centuries between 1954 and 2004. Alternators and Starters are bought most frequently for the following model years: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Alternators and Starters for my 2005 Buick Century?

The cheapest 2005 Buick Century Alternators and Starters we carry in stock are:

What are the top-rated Alternators and Starters that fit the 2005 Buick Century?

Out of 642 reviews by customers, our 2005 Buick Century Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2005 Buick Century and their top-rated products:

What types of Alternators and Starters do you sell for my 2005 Buick Century?

As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2005 Buick Century:

Can I get help with 2005 Buick Century 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 Buick Alternators and Starters and more.

What is your return policy for Buick Century Alternators and Starters?

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