2012 Mercedes-Benz C300 Alternators and Starters
Find Your Specific 2012 Mercedes-Benz C300 Alternators and Starters
Below you will find various in-demand Mercedes-Benz Alternators and Starters, components and accessories for your 2012 C300. Advance Auto Parts has popular C300 parts like Alternator Parts, Starter Parts, Alternator Pulley Parts and more. You’ll also find aftermarket and OEM Alternators and Starters for other C300 model years including
2009,
2010,
2011,
2013,
2014,
2015,
2016,
2017,
2018 and more. Select a category of 2012 Mercedes-Benz C300 Alternators and Starters below and start saving instantly.
Popular 2012 Mercedes-Benz C300 Alternators and Starters Categories
Essential Alternators and Starters for 2012 Mercedes-Benz C300s
Bosch – Alternator Pulley (Part No.F4050766487BOS)
from
$76.34
The Bosch Alternator Pulley is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
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Product Features:
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
Bosch – Starter: Remanufactured (Part No.SR0817X)
from
$205.99
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 better reliability, this premium component offers excellent value and compatibility with your vehicle’s electrical system.
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Product Features:
- Engineered for exceptional performance and reliability, ensuring dependable ignition system operation.
- Features a 10-tooth configuration for precise engagement and smooth functionality.
- Operates at 12 VDC to provide consistent power for modern vehicle demands.
- Designed with a clockwise (right) rotation for compatibility with specific vehicle systems.
- Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.
Product Features:
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.17966S)
from
$407.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Bosch – Starter: Remanufactured (Part No.SR0503X)
from
$499.99
The Bosch Premium Starter is engineered to deliver exceptional performance and reliability, making it a trusted 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 better reliability, this premium component offers excellent value and dependable functionality for your vehicle.
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Product Features:
- Engineered for exceptional performance and reliability, ensuring dependable ignition system operation.
- Remanufactured to Bosch’s high standards, offering durability and long-lasting performance.
- Features a 10-tooth configuration for precise engagement and smooth operation.
- Operates at 12 VDC to provide consistent power for modern vehicle demands.
- Undergoes rigorous testing to ensure quality and dependable functionality.
Product Features:
WAI – Starter: 1.4kW/12 Volt, CW, 10-Tooth Pinion (Part No.17852N)
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$129.99
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- Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
- Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
- Armatures have precision machined and upgraded steel shaft for improved durability and performance.
- Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
Bosch – Starter: New (Part No.SR0503N)
from
$801.99
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- Precision-engineered design ensures seamless compatibility with your engine’s requirements for optimal performance.
- Operates at 12 VDC to deliver consistent and efficient power for reliable vehicle startups.
- Rigorously tested to withstand demanding conditions, ensuring long-lasting durability and dependable operation.
- Features a 10-tooth configuration for enhanced compatibility and smooth engagement with your vehicle’s starting system.
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19115S)
from
$241.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Bosch – Starter: Remanufactured (Part No.SR9602X)
from
$449.99
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 13 teeth, this starter ensures precise engagement and smooth operation. Operating at 12 VDC, it provides consistent power to get your engine running efficiently. 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 better reliability, this premium component offers excellent value and compatibility with your vehicle’s needs.
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Product Features:
- Engineered for exceptional performance and reliability, ensuring dependable ignition system operation.
- Designed with a clockwise rotation and 13 teeth for precise engagement and smooth functionality.
- Operates at 12 VDC, delivering consistent power for efficient engine starts.
- Remanufactured to Bosch’s high standards, undergoing rigorous testing for durability and long-lasting performance.
- Offers excellent value and compatibility, making it an ideal choice for replacing or upgrading your vehicle’s starter.
Product Features:
Valeo – Starter: New (Part No.438491)
from
$289.99
As a global leader in original equipment electrical systems since 1923, Valeo offers 100% new starter motors designed for performance and long-term reliability. Unlike remanufactured units, Valeo premium starters use entirely new components to eliminate premature failure risks and ensure consistent power delivery. Built to original equipment specifications, each starter undergoes stringent quality testing including noise, vibration, corrosion, and endurance validation under extreme conditions. With up to 40,000 test cycles simulating real-world starts, Valeo starters guarantee long-lasting performance. Trusted by major automakers worldwide, Valeo brings OE innovation and durability to the aftermarket with a perfect-fit solution that meets today¿s electrical system demands.
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Product Features:
- 100% NEW ¿ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
- 100% NEW ┐ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
- OE FIT ¿ Direct replacement design ensures perfect fit and easy installation without modifications
- OE FIT ┐ Direct replacement design ensures perfect fit and easy installation without modifications
- EXTREME TESTED ¿ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
- EXTREME TESTED ┐ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
- HIGH-PERFORMANCE VALIDATION ¿ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
- HIGH-PERFORMANCE VALIDATION ┐ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
- LONG-LASTING RELIABILITY ¿ Built for consistent starting power and long service life across a range of vehicle applications.
- LONG-LASTING RELIABILITY ┐ Built for consistent starting power and long service life across a range of vehicle applications.
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19054S)
from
$255.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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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
National – Multi-Purpose Bearing (Part No.106-CC)
from
$37.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Product Features:
- BUILT TO LAST — Advanced heat treatment process for strength
- PREMIUM MATERIALS — Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE — Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.11215A)
from
$321.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Valeo – Alternator: New, 180 Amps (Part No.443272)
from
$489.99
Valeo’s premium alternator, delivering 180 amps and 14 VDC, is engineered for exceptional performance and reliability. Built entirely with 100% new components, it eliminates the risks associated with remanufactured units, ensuring long-lasting durability. Designed with premium rare earth magnets, this alternator achieves higher output without increasing size, enhancing efficiency and fuel economy. Its application-specific design guarantees an exact fit, while rigorous testing under extreme conditions for up to six months ensures it can withstand the harshest environments. With high resistance to heat, vibration, and contaminants, this alternator maintains maximum charge output, making it ideal for demanding electrical systems. As a product from a globally recognized leader in electrical systems, this alternator combines innovation and quality to deliver unmatched performance and reliability.
Product Features:
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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
Carquest Premium – Alternator: Remanufactured, 190 Amps, Limited Lifetime Warranty (Part No.10304A)
from
$704.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
WAI – Bosch Ir/If 150 Amp/12 Volt, Cw, 6-Groove Pulley, Limited Lifetime Warranty (Part No.11215N)
from
$275.99
This 150-amp alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, equipped with open junction press-fit diodes, keeps the unit running cool even 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, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value and peace of mind for your vehicle’s electrical needs.
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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 durability, the alternator’s low saturation voltage minimizes heat dissipation, ensuring long-lasting performance even under demanding conditions.
Bosch – Alternator: New, 150 Amps, Limited Lifetime Warranty (Part No.AL0818N)
from
$537.99
The Bosch Premium Alternator, delivering a robust 150-amp output at 14 VDC, is engineered for exceptional performance and reliability. Featuring 100% new components, it is built to endure the harshest environments, ensuring long-lasting functionality even under excessive heat and high electrical demands. Designed with precision, all mounting points are 100% gauged, resized, or rethreaded for a perfect fit, making installation seamless. Its clockwise rotation direction ensures compatibility with a wide range of vehicles. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose this alternator for unmatched durability, superior performance, and outstanding value.
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Product Features:
- 100% new components withstand the harshest environments for the best performance and longest life
- Built specifically to withstand excessive heat and high electrical demands.
- All mounting points 100% gauged and resized or rethreaded for proper fit
- Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
- Engineered for seamless compatibility with a wide range of vehicles, the clockwise rotation direction ensures optimal performance and reliability.
Product Features:
Valeo – Alternator: New, 200 Amps (Part No.443271)
from
$739.99
The Valeo 200 Amp Alternator is a premium, 100% new product designed to deliver exceptional performance and reliability. Unlike remanufactured units, this alternator features all-new components and core, ensuring increased durability and eliminating the risk of premature failure. Engineered with application-specific parts, it guarantees an exact fit for seamless installation. Utilizing premium rare earth magnets, it achieves higher output without increasing size, enhancing efficiency and fuel economy. Tested under extreme conditions for up to six months, this alternator is built to withstand the harshest environments, including high heat, vibration, and exposure to contaminants, ensuring consistent and maximum charge output. With a 14 VDC voltage rating and a robust 200-amp capacity, it meets demanding electrical requirements while operating in a clockwise rotation. Trust Valeo’s legacy of innovation and expertise in electrical systems for a reliable, high-performance solution.
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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
Bosch – Alternator: New, 180 Amps, Limited Lifetime Warranty (Part No.AL0844N)
from
$658.99
The Bosch Premium Alternator, delivering a robust 180-amp output at 14 VDC, is engineered for peak performance and unmatched reliability. Featuring 100% new components, it is built to endure the harshest environments, ensuring long-lasting functionality even under excessive heat and high electrical demands. Designed with precision, all mounting points are 100% gauged, resized, or rethreaded for a perfect fit, making installation seamless. Its clockwise rotation direction ensures compatibility with a wide range of vehicles. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. This alternator is the ideal choice for those seeking durability, superior performance, and exceptional value.
Product Features:
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Product Features:
- 100% new components withstand the harshest environments for the best performance and longest life
- Built specifically to withstand excessive heat and high electrical demands.
- All mounting points 100% gauged and resized or rethreaded for proper fit
- Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
- Engineered for seamless compatibility with a wide range of vehicles, thanks to its precise clockwise rotation design.
Product Features:
Carquest Premium – Alternator: Remanufactured, 200 Amps (Part No.10402A)
from
$535.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
Carquest Premium – Alternator: Remanufactured, 190 Amps, Limited Lifetime Warranty (Part No.11900A)
from
$736.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
Carquest Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.11220A)
from
$304.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
Bosch – Alternator: Remanufactured, 180 Amps, 2 Year Limited Warranty (Part No.AL9462X)
from
$365.99
The Bosch Premium Alternator, delivering 180 amps and 12 VDC, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. Unlike rebuilt units, it is 100% factory-tested and remanufactured using high-quality materials and cutting-edge technology, guaranteeing long-lasting durability. Designed with a clockwise rotation direction, it is built to handle the toughest electrical demands while maintaining peak efficiency. Whether you’re replacing a worn-out alternator or upgrading for better performance, this premium unit offers unmatched value and peace of mind.
Product Features:
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Product Features:
- Full-load tested to guarantee compliance with Bosch’s strict performance specifications
- 100% factory tested, units are remanufactured (not rebuilt)
- Built to last – uses high quality materials and the most technologically advanced developments.
- Engineered for peak efficiency, the clockwise rotation design ensures optimal performance under high electrical demands.
- Delivers a robust 180-amp output, providing reliable power for demanding applications.
Product Features:
Valeo – Alternator: New (Part No.443277)
from
$333.99
As a pioneer in automotive electrical systems since 1923, Valeo delivers OE-quality alternators trusted by global vehicle manufacturers. Valeo alternators are 100% new never remanufactured and are engineered with premium rare earth magnets to enhance power output without increasing unit size. Each unit is tested for up to 1,000 hours in extreme thermal, vibration, and electrical Conditions to guarantee long-lasting reliability. Designed for seamless OE fitment, Valeo alternators help improve charging efficiency and reduce CO emissions, making them the ideal solution for both performance and sustainability.
Product Features:
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Product Features:
- 100% NEW PRODUCT – Valeo alternators are 100% new, not remanufactured, eliminating the risk of premature failure
- OE FIT – Application-specific design ensures exact fit and seamless integration with vehicle systems
- HIGH-EFFICIENCY OUTPUT – Premium rare earth magnets deliver higher charging power without increasing unit size
- EXTREME TESTING – Each alternator undergoes up to 1,000 hours of load and thermal cycle testing for proven durability
- BUILT TO LAST – Resistant to heat, vibration, and contaminants for long-term, reliable performance.
Product Features:
Carquest Professional – Alternator: New, 180 Amps, Limited Lifetime Warranty (Part No.11220AN)
from
$707.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
Product Features:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Manufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- All new components are utilized to ensure long service life
- Housings are 100% new with dimensions computer gauged and measured to ensure proper fitment
- Internal electronics are upgraded for heavy duty reliability (where applicable)
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
- Rotors and stators are load tested and double insulated for maximum charging performance
Product Features:
Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL0191X)
from
$409.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to integrate seamlessly into your vehicle’s electrical system. Unlike rebuilt units, these alternators are 100% factory tested and remanufactured using high-quality materials and advanced technology, ensuring durability and long-lasting functionality. Whether you’re upgrading or replacing, this alternator offers superior value by combining cutting-edge engineering with robust construction for reliable power delivery.
Product Features:
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Product Features:
- Full-load tested to guarantee compliance with Bosch’s strict performance specifications
- 100% factory tested, units are remanufactured (not rebuilt)
- Built to last – uses high quality materials and the most technologically advanced developments.
- Seamless integration into your vehicle’s electrical system with a 12 VDC voltage rating and clockwise rotation direction.
- Engineered for reliable power delivery under demanding conditions, offering superior value for upgrades or replacements.
Product Features:
Carquest Premium – Alternator: Remanufactured, 180 Amps, Limited Lifetime Warranty (Part No.11813A)
from
$544.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Product Features:
Bosch – Alternator: Remanufactured, 180 Amps, 2 Year Limited Warranty (Part No.AL0844X)
from
$402.99
The Bosch Premium Alternator, remanufactured to deliver 180 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures consistent operation under demanding conditions. With a 12 VDC voltage rating and clockwise rotation direction, it is designed to integrate seamlessly into your vehicle’s electrical system. Unlike rebuilt units, these alternators are 100% factory tested and remanufactured using high-quality materials and advanced technology, ensuring long-lasting durability. Whether you’re upgrading or replacing, this alternator offers superior value by combining cutting-edge engineering with dependable functionality.
Product Features:
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Product Features:
- Full-load tested to guarantee compliance with Bosch’s strict performance specifications
- 100% factory tested, units are remanufactured (not rebuilt)
- Built to last – uses high quality materials and the most technologically advanced developments.
- Seamless integration into your vehicle’s electrical system with a 12 VDC voltage rating and clockwise rotation direction.
- Engineered to deliver consistent operation under demanding conditions, ensuring reliable performance.
Product Features:
Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.14051A)
from
$351.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Upgrade your 2012 Mercedes-Benz C300 with Top-Quality Alternators and Starters
When it comes to maintaining or upgrading your 2012 Mercedes-Benz C300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Alternators and Starters are key to keeping your C300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 9 Alternators and Starters for the 2012 Mercedes-Benz C300, 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 2012 Mercedes-Benz C300 at great prices.
Our Alternators and Starters inventory for this model
ranges from just $37.49 to $409.99, with
an average price of $244.97.
Our 9 Alternators and Starters in stock come from 5 trusted brands, so you’re sure to find the right part for your 2012 Mercedes-Benz C300 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 2012 Mercedes-Benz C300, we stock popular OEM and aftermarket Alternators and Starters from top names
like Carquest Premium, and more.
Carquest Premium Alternators and Starters
start at just $351.99 and boast an impressive 4.4 stars average rating from customers.
With 16 customer reviews and counting, our 2012 Mercedes-Benz C300 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 2012 Mercedes-Benz C300 is always ready to roll. We’re committed to providing you with everything you need to keep your C300 in top shape, all in one place.
Start shopping confidently below for your 2012 Mercedes-Benz C300!
Best-Selling Alternator Parts for 2012 Mercedes-Benz C300s
Enhance the driving experience in your Mercedes-Benz with 3 quality Alternator Part components, starting at $333.99.
Carquest Premium – Alternator: Remanufactured, 150 Amps, Limited Lifetime Warranty (Part No.14051A)
from
$351.99
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:
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Product Features:
- Designed to meet or exceed OE specifications for fit, form and function
- Remanufactured by an IATF/TS 16949 supplier that meets or exceeds the highest standards in the industry
- Regulators and rectifiers are 100% electronically load tested for reliable charging performance
- 100% new OE-quality brushes and bearings are used to ensure long service life
- Rotors and stators are load tested and double insulated for maximum charging performance
- Slip rings are precision polished for maximum brush contact and service life
- Application-specific technical bulletins included where applicable
- All units are 100% triple tested to ensure quality and performance
- Technical support team staffed with ASE Certified Technicians: 1-800-228-9672
Bosch – Alternator: Remanufactured, 150 Amps, 2 Year Limited Warranty (Part No.AL0191X)
from
$409.99
The Bosch Premium Alternator, remanufactured to deliver 150 amps of power, is engineered for exceptional performance and reliability. Full-load tested to meet Bosch’s rigorous performance standards, this alternator ensures dependable operation under demanding conditions. With a 12 VDC voltage rating and a clockwise rotation direction, it is designed to integrate seamlessly into your vehicle’s electrical system. Unlike rebuilt units, these alternators are 100% factory tested and remanufactured using high-quality materials and advanced technology, ensuring durability and long-lasting functionality. Whether you’re upgrading or replacing, this alternator offers superior value by combining cutting-edge engineering with robust construction for reliable power delivery.
Product Features:
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Product Features:
- Full-load tested to guarantee compliance with Bosch’s strict performance specifications
- 100% factory tested, units are remanufactured (not rebuilt)
- Built to last – uses high quality materials and the most technologically advanced developments.
- Seamless integration into your vehicle’s electrical system with a 12 VDC voltage rating and clockwise rotation direction.
- Engineered for reliable power delivery under demanding conditions, offering superior value for upgrades or replacements.
Valeo – Alternator: New (Part No.443277)
from
$333.99
As a pioneer in automotive electrical systems since 1923, Valeo delivers OE-quality alternators trusted by global vehicle manufacturers. Valeo alternators are 100% new never remanufactured and are engineered with premium rare earth magnets to enhance power output without increasing unit size. Each unit is tested for up to 1,000 hours in extreme thermal, vibration, and electrical Conditions to guarantee long-lasting reliability. Designed for seamless OE fitment, Valeo alternators help improve charging efficiency and reduce CO emissions, making them the ideal solution for both performance and sustainability.
Product Features:
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Product Features:
- 100% NEW PRODUCT – Valeo alternators are 100% new, not remanufactured, eliminating the risk of premature failure
- OE FIT – Application-specific design ensures exact fit and seamless integration with vehicle systems
- HIGH-EFFICIENCY OUTPUT – Premium rare earth magnets deliver higher charging power without increasing unit size
- EXTREME TESTING – Each alternator undergoes up to 1,000 hours of load and thermal cycle testing for proven durability
- BUILT TO LAST – Resistant to heat, vibration, and contaminants for long-term, reliable performance.
Most Popular 2012 Mercedes-Benz C300 Starter Parts
Customize your Mercedes-Benz with 5 Starter Parts products
like Starters and
Starter Bushings, all
priced under $289.99.
Carquest Premium – Starter: Remanufactured, Limited Lifetime Warranty (Part No.19115S)
from
$241.99
Carquest Premium starters are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium starters are designed to meet or exceed OE specifications for fit, form and function. Our starters are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and needle bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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National – Multi-Purpose Bearing (Part No.106-CC)
from
$37.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
Product Features:
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Product Features:
- BUILT TO LAST — Advanced heat treatment process for strength
- PREMIUM MATERIALS — Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE — Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on
WAI – Starter: 1.1kW/12 Volt, CW, 10-Tooth Pinion (Part No.19115N)
from
$174.99
Product Features:
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- Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
- Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
- Armatures have precision machined and upgraded steel shaft for improved durability and performance.
- Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
Valeo – Starter: New (Part No.438491)
from
$289.99
As a global leader in original equipment electrical systems since 1923, Valeo offers 100% new starter motors designed for performance and long-term reliability. Unlike remanufactured units, Valeo premium starters use entirely new components to eliminate premature failure risks and ensure consistent power delivery. Built to original equipment specifications, each starter undergoes stringent quality testing including noise, vibration, corrosion, and endurance validation under extreme conditions. With up to 40,000 test cycles simulating real-world starts, Valeo starters guarantee long-lasting performance. Trusted by major automakers worldwide, Valeo brings OE innovation and durability to the aftermarket with a perfect-fit solution that meets today¿s electrical system demands.
Product Features:
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Product Features:
- 100% NEW ¿ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
- 100% NEW ┐ Valeo premium starters are 100% new, not remanufactured, eliminating risks of premature failure
- OE FIT ¿ Direct replacement design ensures perfect fit and easy installation without modifications
- OE FIT ┐ Direct replacement design ensures perfect fit and easy installation without modifications
- EXTREME TESTED ¿ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
- EXTREME TESTED ┐ Subjected to rigorous testing for noise, vibration, corrosion, and durability under harsh conditions
- HIGH-PERFORMANCE VALIDATION ¿ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
- HIGH-PERFORMANCE VALIDATION ┐ Undergoes up to 40,000 cycles of speed, temperature, and electrical measurement tests
- LONG-LASTING RELIABILITY ¿ Built for consistent starting power and long service life across a range of vehicle applications.
- LONG-LASTING RELIABILITY ┐ Built for consistent starting power and long service life across a range of vehicle applications.
Bosch – Starter: Remanufactured (Part No.SR0501X)
from
$287.99
Bosch Premium Starters deliver exceptional performance and reliability, making them a top choice for automotive enthusiasts and professionals alike. This remanufactured starter is engineered with precision and tested rigorously to ensure dependable operation under demanding conditions. Featuring a clockwise (right) rotation and a tooth quantity of 10, it is designed to seamlessly integrate with compatible systems for smooth engine starts. Operating at 12 VDC, it provides consistent power output, ensuring your vehicle starts efficiently every time. Built to Bosch’s high standards, this starter combines durability with value, offering a long-lasting solution that meets or exceeds OEM specifications. Whether you’re replacing a worn-out starter or upgrading for better performance, this premium component is crafted to deliver reliable results and peace of mind.
Product Features:
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Product Features:
- Engineered with precision and rigorously tested to ensure dependable operation under demanding conditions.
- Designed for seamless integration with compatible systems, enabling smooth and efficient engine starts.
- Operates at 12 VDC to deliver consistent and reliable power output for every start.
- Built to Bosch’s high standards, combining durability and value for a long-lasting solution.
- Meets or exceeds OEM specifications, providing peace of mind and reliable performance.
Top Picks for 2012 Mercedes-Benz C300 Alternator Pulley Parts
Upgrade Mercedes-Benz C300s with top-quality Alternator Pulley Parts parts, including 1 OEM and aftermarket selections for your 2012 model.
Bosch – Alternator Pulley (Part No.F4050766487BOS)
from
$76.34
The Bosch Alternator Pulley is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.
Product Features:
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Product Features:
- Premium Original Equipment replacement
- Provides performance and dependability
- Manufactured to meet OE specifications
Top-Rated Alternators and Starters Brands For Your 2012 Mercedes-Benz C300
Shop for the best-rated brands offering Alternators and Starters and other products for your 2012 Mercedes-Benz C300s. Below you’ll find some of our best rated Alternators and Starters from Carquest Premium, and more. Alternators and Starters from these brands that fit a 2012 C300 start at just $351.99 and are rated as high as 4.4 stars. OEM and aftermarket Alternators and Starters don’t get more top quality, durable, and affordable than from the brands below.
Popular Carquest Premium 2012 Mercedes-Benz C300 Alternators and Starters
When it comes to maintaining or upgrading your 2012 Mercedes-Benz C300, using quality Alternators and Starters is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Alternators and Starters, specifically designed for the 2012 Mercedes-Benz C300. With over 1 Carquest Premium brand Alternators and Starters in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $351.99. Plus, with over 5 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Alternators and Starters will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
FAQs for 2012 Mercedes-Benz C300 Alternators and Starters
Which Alternators and Starters are best-sellers for 2012 Mercedes-Benz C300s?
Out of 9 Alternators and Starters that fit 2012 Mercedes-Benz C300s, the following parts are the top sellers:
- Multi-Purpose Bearing (3272109) – $37.49
- Starter: 1.1kW/12 Volt, CW, 10-Tooth Pinion (12157888) – $174.99
- Alternator Pulley (11885068) – $76.34
What’s the price range for 2012 Mercedes-Benz C300 Alternators and Starters?
Alternators and Starter prices for the 2012 Mercedes-Benz C300 start at $37.49 and go up to $409.99 for the most premium parts.
What’s the average price of a Alternators and Starter for a 2012 Mercedes-Benz C300?
The average price for Alternators and Starters for the 2012 Mercedes-Benz C300 is $244.97. 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 Mercedes-Benz C300 model years?
What are the cheapest Alternators and Starters for my 2012 Mercedes-Benz C300?
The cheapest 2012 Mercedes-Benz C300 Alternators and Starters we carry in stock are:
- Multi-Purpose Bearing (3272109) – $37.49
- Alternator Pulley (11885068) – $76.34
- Starter: 1.1kW/12 Volt, CW, 10-Tooth Pinion (12157888) – $174.99
- Starter: Remanufactured, Limited Lifetime Warranty (10973393) – $241.99
- Starter: Remanufactured (12573241) – $287.99
What are the top-rated Alternators and Starters that fit the 2012 Mercedes-Benz C300?
Out of 16 reviews by customers, our 2012 Mercedes-Benz C300 Alternators and Starters have an average customer rating of . These are some of the highest-rated Alternators and Starter types for the 2012 Mercedes-Benz C300 and their top-rated products:
- Starter Parts
- Starter: Remanufactured, Limited Lifetime Warranty (10973393) – $241.99
- Alternator Parts
- Starter: Remanufactured, Limited Lifetime Warranty (10973393) – $241.99
What types of Alternators and Starters do you sell for my 2012 Mercedes-Benz C300?
As of 11/2/25, these are some of the most in-demand types of Alternators and Starters for a 2012 Mercedes-Benz C300:
Can I get help with 2012 Mercedes-Benz C300 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 Mercedes-Benz Alternators and Starters and more.
What is your return policy for Mercedes-Benz C300 Alternators and Starters?
Advance Auto Parts keeps returns simple. For new Mercedes-Benz C300 Alternators and Starters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
