Part #: 10704N

WAI 10704N Starter

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Scion, Subaru, and Toyota, 86, BRZ, and FR-S
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Reliable Starter for Scion, Subaru, and Toyota Models

The WAI 10704N starter is engineered to provide dependable starting power for select Scion, Subaru, and Toyota vehicles. Designed with a permanent magnet gear reduction system, this starter ensures efficient performance and durability for your 86, BRZ, and FR-S models.

  • Permanent magnet gear reduction design for improved efficiency
  • Counterclockwise (left) starter rotation
  • 10-tooth pinion gear for precise engagement
  • Flange mounting type for secure installation
  • Power rating of 1.6 kW suitable for Denso family starters

Technical Details and Performance

The WAI 10704N starter features a permanent magnet gear reduction design that reduces the load on the engine during startup, enhancing overall reliability. With a power rating of 1.6 kW, this starter delivers consistent torque to turn over the engine smoothly. The counterclockwise rotation and 10-tooth pinion gear are specifically matched to the requirements of the Denso family starters, ensuring compatibility and optimal engagement. The flange mounting type provides a secure and stable fitment, minimizing vibration and wear.

Compatible Vehicles and Applications

This starter is compatible with the following makes and models:

  • Scion 86
  • Subaru BRZ
  • Toyota FR-S

It is designed to replace original equipment starters in these vehicles, addressing common starting issues such as:

  • Failure to crank or slow engine turnover
  • Intermittent starting problems
  • Grinding noises during startup
  • Starter motor overheating
  • Electrical faults related to starter engagement

Installation Notes and Tips

When installing the WAI 10704N starter, ensure the mounting flange aligns correctly with the engine block. Verify the counterclockwise rotation matches the vehicle’s specifications to avoid damage. It is recommended to inspect the battery and electrical connections for corrosion or wear before installation to ensure optimal performance.

Quality Assurance and Warranty

WAI starters are manufactured to meet industry standards for durability and performance. The 10704N part number undergoes rigorous testing to ensure reliable operation in demanding conditions. Please refer to WAI’s official documentation for specific warranty details applicable to this starter model.

BrandWAI
Part Number10704N
1212
DesignPermanent magnet gear reduction
FamilyDenso
Power Rating1.6
Starter RotationCounterclockwise (left)
Tooth Quantity10
Mounting TypeFlange

This part fits 15 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2020Toyota86AutomaticN/ADenso PMGR, 10T/CCW
2019SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2019Toyota86AutomaticN/ADenso PMGR, 10T/CCW
2018SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2018Toyota86AutomaticN/ADenso PMGR, 10T/CCW
2017SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2017Toyota86AutomaticN/ADenso PMGR, 10T/CCW
2016ScionFR-SAutomaticN/ADenso PMGR, 10T/CCW
2016SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2015ScionFR-SAutomaticN/ADenso PMGR, 10T/CCW
2015SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2014ScionFR-SAutomaticN/ADenso PMGR, 10T/CCW
2014SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW
2013ScionFR-SAutomaticN/ADenso PMGR, 10T/CCW
2013SubaruBRZAutomaticN/ADenso PMGR, 10T/CCW

* 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:

1070423300AA720428000-8620SU003-00450

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