Part #: 12312N

MPA Electrical 12312N Starter Motor

New
⚙️ 72 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
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🚗Fitment: Kia, Mazda, and Mercury, Spectra, Protege, Sportage, Sephia, MX-3, 323, Capri, B2200, and Tracer
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Reliable Starter for Kia, Mazda, and Mercury Vehicles

The MPA Electrical New Starter 12312N is designed to provide dependable starting power for select Kia, Mazda, and Mercury models. Engineered with a direct drive design and a 0.9 kW rating, this 12-volt starter ensures efficient engine engagement and smooth operation.

  • Direct drive design for efficient power transfer
  • 0.9 kW power rating suitable for light to mid-range engines
  • Clockwise rotation with 8 teeth for precise engagement
  • Compatible with 12-volt electrical systems
  • Manufactured by Mando/Kia for OEM-level quality

Product Details and Specifications

This starter motor features a direct drive mechanism, which simplifies the engagement process by directly connecting the starter gear to the engine flywheel. With a power output of 0.9 kW, it is optimized for reliable starting performance in vehicles requiring moderate torque. The clockwise rotation and 8-tooth pinion gear ensure proper meshing with the engine’s flywheel, reducing wear and improving longevity. Designed to operate on a 12-volt system, this starter is compatible with a wide range of passenger vehicles.

The MPA Electrical New product line focuses on providing updated and reliable electrical components that meet or exceed OEM standards. This New starter 12312N is part of that line, offering a balance of durability and performance for vehicles that demand consistent starting power.

Compatible Vehicles and Applications

This starter is compatible with various Kia, Mazda, and Mercury models, including but not limited to:

  • Kia Sportage
  • Kia Sephia
  • Mazda 323, MX-3, Protege, Spectra, Tracer
  • Mercury Capri
  • Ford B2200 (Mercury variant)

It is designed to replace original equipment starters in these models, ensuring proper fit and function.

Common Issues Addressed by Starter Replacement

  • Engine fails to crank or slow cranking
  • Intermittent starting problems
  • Grinding noise during engine start
  • Starter motor overheating or electrical failure
  • Worn or damaged pinion gear teeth

Installation Notes and Tips

  • Ensure battery voltage is 12 volts and fully charged before installation
  • Verify clockwise rotation compatibility with your vehicle’s engine
  • Inspect flywheel teeth for damage before installing the starter
  • Secure all electrical connections tightly to prevent voltage drops
  • Follow vehicle-specific service manual instructions for removal and installation

Quality Assurance and Warranty

The MPA Electrical New Starter 12312N is manufactured by Mando/Kia, adhering to strict quality control standards. While specific warranty details are not provided, products in the New line typically meet OEM specifications and undergo rigorous testing to ensure reliability and durability in automotive applications.

BrandMPA Electrical
Part Number12312N
PositionNew
DesignDirect Drive
ManufacturerMando/Kia
RotationClockwise
Teeth8
Volts12 Volts
kW Rating0.9 kW

This part fits 72 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004KiaSpectraManual1.8LL4N/ANew
2003KiaSpectraManual1.8LL4N/ANew
2003MazdaProtege1.6LL4N/AStarter Motor with Direct Drive Configuration; New
2002KiaSpectraManual1.8LL4N/ANew
2002KiaSportageManual2.0LL4N/ANew
2002MazdaProtege1.6LL4N/AStarter Motor with Direct Drive Configuration; New
2001KiaSephiaManual1.8LL4N/ANew
2001KiaSpectraManual1.8LL4N/ANew
2001KiaSportageManual2.0LL4N/ANew
2001MazdaProtegeManual1.6LL4N/AStarter Motor with Direct Drive Configuration; New
2001MazdaProtegeAutomatic1.6LL4N/ACompatible with Nippondenso Starter motors; New
2000KiaSephiaManual1.8LL4N/ANew
2000KiaSpectraManual1.8LL4N/ANew
2000KiaSportageManual2.0LL4N/ANew
2000MazdaProtegeManual1.6LL4N/AStarter Motor with Direct Drive Configuration; New
2000MazdaProtegeAutomatic1.6LL4N/ACompatible with Nippondenso Starter motors; New
1999KiaSephiaManual1.8LL4N/ANew
1999KiaSportageManual2.0LL4N/ANew
1999MazdaProtege1.6LL4N/ACompatible with Direct Drive Starter types.; New
1998KiaSephiaManual1.8LL4N/ANew
1998KiaSportageManual2.0LL4N/ANew
1998MazdaProtege1.5LL4N/ANew
1997KiaSephiaManual1.8LL4N/ANew
1997KiaSephia1.6LL4N/ANew
1997KiaSportageManual2.0LL4N/ANew
1997MazdaProtege1.5LL4N/ANew
1996KiaSephiaManual1.8LL4N/ANew
1996KiaSephia1.6LL4N/ANew
1996KiaSportageManual2.0LL4N/ANew
1996MazdaMX-31.6LL4N/ANew
1996MazdaProtegeManual1.8LL4N/ANew
1996MazdaProtege1.5LL4N/ANew
1995KiaSephiaManual1.8LL4N/ANew
1995KiaSephia1.6LL4N/ANew
1995KiaSportage2.0LL4N/ANew
1995Mazda3231.6LL4N/ANew
1995Mazda323Manual1.8LL4N/ANew
1995MazdaMX-31.6LL4N/ANew
1995MazdaProtegeManual1.8LL4N/ANew
1995MazdaProtege1.5LL4N/ANew
1994KiaSephia1.6LL4N/ANew
1994Mazda323Manual1.8LL4N/ANew
1994Mazda3231.6LL4N/ANew
1994MazdaMX-31.6LL4N/ANew
1994MazdaProtegeManual1.8LL4N/ANew
1994MercuryCapri1.6LL4N/ANew
1993Mazda323Manual1.8LL4N/ANew
1993Mazda3231.6LL4N/ANew
1993MazdaMX-31.6LL4N/ANew
1993MazdaProtegeManual1.8LL4N/ANew
1993MercuryCapri1.6LL4N/ANew
1992Mazda3231.6LL4N/ANew
1992MazdaMX-31.6LL4N/ANew
1992MazdaProtegeManual1.8LL4N/ANew
1992MercuryCapri1.6LL4N/ANew
1991Mazda3231.6LL4N/ANew
1991Mazda323Manual1.8LL4N/ANew
1991MazdaProtegeManual1.8LL4N/ANew
1991MercuryCapri1.6LL4N/ANew
1990Mazda3231.6LL4N/ANew
1990Mazda323Manual1.8LL4N/ANew
1990MazdaProtegeManual1.8LL4N/ANew
1989Mazda3231.6LL4N/ANew
1989MazdaB2200Manual2.2LL4N/ANew
1989MercuryTracer1.6LL4N/ANew
1988Mazda3231.6LL4N/ANew
1988MazdaB2200Manual2.2LL4N/ANew
1988MercuryTracer1.6LL4N/ANew
1987Mazda3231.6LL4N/ANew
1987MazdaB2200Manual2.2LL4N/ANew
1987MercuryTracer1.6LL4N/ANew
1986Mazda3231.6LL4N/ANew

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0K241-18-400C0K900-18-400C1128161692219133952191340071EM008802228000-3380228000-338136100-2Y100438115B505-18-400B593-18-400B630-18-400B630-18-400AB630-18-400RB676-18-400B676-18-400AB676-18-400BB6DK-18-400B6S8-18-400B6S8-18-400AE356-18-400E357-18-400E357-18-400AE7GZ-11002-AE8GY-11002-AE9JY-11002-AF0JY-11002-AF1JY-11002-AF240-18-400F240-18-400AF8B1-18-400AF8B1-18-400BM3T30881M3T38881M3T38881AM3T38881BM3T38881CM3T38882M3T38882AM3T38882BM3T38882CM3T38883M3T38884M3T38885M3T38982M3T43581M3T49381M3T49581MC108024MC109028OK241-18-400AOK241-18-400COK900-18-400BOK900-18-400CRK900-18-400

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.