Part #: 15718N

MPA Electrical 15718N Alternator

New
32 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New
Fitment: Saab and Subaru, 9-2X, Forester, Impreza, Legacy, Outback, WRX, and WRX STI
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Reliable Alternator for Saab and Subaru Vehicles

The MPA Electrical New 15718N alternator delivers consistent 110 amps of power to keep your vehicle's electrical system running smoothly. Designed specifically for select Saab and Subaru models, this 12-volt alternator features an internal fan and regulator for efficient operation.

  • 110 amps output for stable electrical performance
  • Internal fan design for effective cooling
  • 5 groove serpentine pulley compatible with factory belts
  • Internal voltage regulator for precise voltage control
  • Clockwise rotation to match OEM specifications
  • 12 volts system compatibility

Detailed Alternator Specifications and Features

The MPA Electrical New alternator part number 15718N is engineered to meet the electrical demands of vehicles such as the Saab 9-2X and Subaru models including Forester, Impreza, Legacy, Outback, WRX, and WRX STI. Its internal fan helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage output to protect your vehicle’s electrical components. The 5 groove serpentine pulley is designed for seamless integration with the factory belt system, and the clockwise rotation matches the original equipment manufacturer’s requirements.

Compatible Vehicles and Common Applications

This alternator is compatible with the following makes and models:

  • Saab 9-2X
  • Subaru Forester
  • Subaru Impreza
  • Subaru Legacy
  • Subaru Outback
  • Subaru WRX and WRX STI

It is ideal for addressing issues such as:

  • Battery not charging properly
  • Dim or flickering headlights
  • Electrical system warning lights
  • Frequent battery replacements
  • Unusual noises from the alternator area

Installation Notes and Tips

When installing the MPA Electrical New 15718N alternator, ensure the serpentine belt is properly aligned with the 5 groove pulley. Verify the clockwise rotation matches your vehicle’s original alternator. It is recommended to check the battery and electrical connections for corrosion or damage during installation to ensure optimal performance.

Quality Assurance and Warranty

MPA Electrical’s New product line, including the 15718N alternator, is manufactured to meet strict quality standards for reliable performance. This alternator includes an internal voltage regulator and fan to enhance durability and efficiency. Please refer to the manufacturer’s warranty documentation for specific coverage details.

BrandMPA Electrical
Part Number15718N
PositionNew
Amps110 amps
Clock11:00
FanInternal
Pulley5 groove serpentine
RegulatorInternal
RotationClockwise
Volts12 volts

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021SubaruWRX STI2.5LH4N/ANew
2020SubaruWRX STI2.5LH4N/ANew
2019SubaruWRX STI2.5LH4N/ANew
2018SubaruWRX STI2.5LH4N/ANew
2017SubaruWRX STI2.5LH4N/ANew
2016SubaruWRX STI2.5LH4N/ANew
2015SubaruWRX STI2.5LH4N/ANew
2014SubaruImpreza2.5LH4N/ANew
2014SubaruWRX2.5LH4N/ANew
2014SubaruWRX STI2.5LH4N/ANew
2013SubaruForester2.5LH4N/ANew
2013SubaruImpreza2.5LH4N/ANew
2013SubaruWRX2.5LH4N/ANew
2013SubaruWRX STI2.5LH4N/ANew
2012SubaruForester2.5LH4N/ANew
2012SubaruImpreza2.5LH4N/ANew
2011SubaruForester2.5LH4N/ANew
2011SubaruImpreza2.5LH4N/ANew
2010SubaruForester2.5LH4N/ANew
2010SubaruImpreza2.5LH4N/ANew
2009SubaruForester2.5LH4N/ANew
2009SubaruImpreza2.5LH4N/ANew
2008SubaruForester2.5LH4N/ANew
2008SubaruImpreza2.5LH4N/ANew
2007SubaruForester2.5LH4N/ANew
2007SubaruImpreza2.5LH4N/ANew
2006Saab9-2X2.5LH4N/ANew
2006SubaruForester2.5LH4N/ANew
2006SubaruImpreza2.5LH4N/AAlternator with 110 amp output.; New
2006SubaruOutback3.0LH6N/AWith 5S Pulley; New
2005SubaruLegacy2.5LH4N/ANew
2005SubaruOutback2.5LH4N/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:

23700-AA52023700-AA52123700-AA52223700-AA57023700-AA68023700-AA68123700-AA87023700-AA87132 01 064732-01-064788864950A3TG0491A3TG0491AA3TG4291A3TG6591A3TG6591AA3TG6591B

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