Bosch SR4313X Starter Motor
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Bosch
 Starter (Remanufactured)

Bosch SR4313X Starter Motor

Brand Bosch SR4313X
Mounting Bolt Hole Quantity 2
Mounting Hardware Included No
Mounting Shims Included No
New Or Remanufactured Remanufactured
Nose Cone Material Aluminum
Nose Cone Type Closed Nose
Original Equipment Manufacturer Names BO
Power Rating 1.5
Solenoid Attached Yes
Starter Finish Aluminum
Starter Rotation Counterclockwise
Tooth Quantity 9
Voltage 12
Product line Starter (Remanufactured)
Fits Subaru · 38 vehicles

Remanufactured starter. Built and tested for dependable performance and reliability.

Aluminum nose cone. Closed-nose construction helps protect the starter assembly.

Solenoid attached. Ready for a cleaner, more complete installation.

Cross-references 23300AA59A, 23300AA59B and 23300AA61A for the same application. See all 3.

$217.60Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
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Step 2 — Quantity
Order total $217.60
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Bosch SR4313X Remanufactured Starter

The Bosch SR4313X is a remanufactured 12-volt starter built for direct replacement in select Subaru applications. It features a closed nose aluminum housing, integrated solenoid, and counterclockwise rotation for proper engagement and dependable cranking performance.

Key Features

  • Remanufactured Bosch starter for electrical, charging, and starting systems
  • 12-volt design with 1.5 power rating
  • Counterclockwise starter rotation
  • Closed nose aluminum nose cone and aluminum finish
  • Integrated solenoid attached
  • 9-tooth drive gear for OE-style engagement
  • 2 mounting bolt holes for application-specific fitment

Product Details

Bosch Premium Starters are remanufactured, built, and tested to deliver consistent starting performance and reliability. The SR4313X is engineered for Subaru Legacy, Subaru Outback, and Subaru Tribeca applications from 2008 through 2015, with fitment matched to the original starter configuration. This part cross-references OE numbers 23300AA59A and 23300AA59B for the same application. If you are replacing a worn Subaru Legacy starter, Subaru Outback starter, or Subaru Tribeca starter, this Bosch remanufactured unit provides the correct electrical and mechanical specifications for direct replacement.

Common Starting Issues It May Resolve

  • Slow or weak engine cranking
  • No-start condition caused by starter failure
  • Intermittent starter engagement
  • Grinding or improper gear engagement during startup
  • Electrical starting faults related to a worn starter assembly

Installation Notes and Tips

  • Verify year, model, and OE reference before installation.
  • Confirm the starter rotation, tooth count, and mounting bolt pattern match the original unit.
  • Inspect battery condition, cables, and charging system before replacing the starter.
  • Mounting hardware and shims are not included.
  • Follow factory service procedures for removal and installation on compatible Subaru Legacy, Outback, and Tribeca vehicles.

Quality Assurance

Bosch remanufactured starters are built and tested to meet application-specific performance requirements. The SR4313X is designed for reliable starting service in compatible Subaru vehicles and is backed by Bosch manufacturing standards.

This part fits 38 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2015SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2015SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2014SubaruLegacy—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2014SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2014SubaruOutback—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2014SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2014SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2013SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2013SubaruLegacy—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2013SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2013SubaruOutback—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2013SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2012SubaruLegacy—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2012SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2012SubaruOutback—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2012SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2012SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2011SubaruLegacy—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2011SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2011SubaruOutback—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2011SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2011SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2010SubaruLegacy—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2010SubaruLegacy——3.6LH6N/AStarter (Remanufactured)
2010SubaruOutback—Automatic CVT2.5LH4N/AStarter (Remanufactured)
2010SubaruOutback——3.6LH6N/AStarter (Remanufactured)
2010SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2009SubaruLegacy——3.0LH6N/AStarter (Remanufactured)
2009SubaruLegacy—Automatic2.5LH4N/AStarter (Remanufactured)
2009SubaruOutback——2.5LH4N/AStarter (Remanufactured)
2009SubaruOutback—Automatic2.5LH4N/AStarter (Remanufactured)
2009SubaruOutback——3.0LH6N/AStarter (Remanufactured)
2009SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
2008SubaruLegacySedanAutomatic2.5LH4N/AStarter (Remanufactured)
2008SubaruLegacy—Automatic2.5LH4N/AStarter (Remanufactured)
2008SubaruLegacy——3.0LH6N/AStarter (Remanufactured)
2008SubaruOutback——3.0LH6N/AStarter (Remanufactured)
2008SubaruTribeca——3.6LH6N/AStarter (Remanufactured)
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
23300AA59A23300AA59B23300AA61A