Voltage Regulator - Subaru (23815AA280)

Part can be found as reference #2 in illustration

Voltage Regulator - Subaru (23815AA280)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23815AA280

Details

  • Brand:

     Parts

  • SKU:

    23815AA280

  • Other Names:

    Charging System Voltage Regulator, Reg Altntr

  • Description:

    Legacy, Outback. 2.5l. BRZ. Impreza. Without turbo.

    Voltage Regulator - Subaru (23815AA280)

    The Voltage Regulator - Subaru (23815AA280) is a Genuine OEM electrical control component designed to maintain a consistent voltage level within your vehicle's charging system. Manufactured to Subaru’s exact specifications, this regulator ensures your alternator delivers stable electrical output to power the vehicle's systems and recharge the battery safely.

    Built with high-quality internal circuitry and heat-resistant materials, this voltage regulator is engineered to handle fluctuating loads and demanding operating conditions. It helps prevent overcharging or undercharging of the battery, both of which can lead to poor performance or long-term electrical damage.

    This OEM part is specifically designed for compatibility with select Subaru models, offering an exact factory fit for seamless integration with the alternator assembly. It restores the charging system’s original performance, ensuring that onboard electronics—from headlights to engine sensors—receive a consistent voltage supply.

    Replacing a failing or inconsistent voltage regulator is critical for preventing dim lights, battery drain, or dashboard warning lights. The 23815AA280 offers the peace of mind that comes from using a manufacturer-approved solution, designed and tested for your exact vehicle.

    Genuine OEM Subaru part – matches factory-installed regulator specs
    Maintains stable voltage output for efficient battery charging
    Prevents electrical system damage from voltage fluctuations
    Durable design built for high heat and vibration environments
    Factory fitment for reliable installation and long-term performance

    Restore confidence in your charging system with the Subaru 23815AA280 Voltage Regulator—trusted by professionals and essential for maintaining electrical stability across your vehicle’s systems.


  • Condition: New
  • MSRP: $383.18
  • Discount: $116.48 (30.4% off)
  • Sale Price: $266.70
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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Voltage Regulator - Subaru (23815AA280)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23815AA280

Details

  • Brand:

     Parts

  • SKU:

    23815AA280

  • Other Names:

    Charging System Voltage Regulator, Reg Altntr

  • Description:

    Legacy, Outback. 2.5l. BRZ. Impreza. Without turbo.

    Voltage Regulator - Subaru (23815AA280)

    The Voltage Regulator - Subaru (23815AA280) is a Genuine OEM electrical control component designed to maintain a consistent voltage level within your vehicle's charging system. Manufactured to Subaru’s exact specifications, this regulator ensures your alternator delivers stable electrical output to power the vehicle's systems and recharge the battery safely.

    Built with high-quality internal circuitry and heat-resistant materials, this voltage regulator is engineered to handle fluctuating loads and demanding operating conditions. It helps prevent overcharging or undercharging of the battery, both of which can lead to poor performance or long-term electrical damage.

    This OEM part is specifically designed for compatibility with select Subaru models, offering an exact factory fit for seamless integration with the alternator assembly. It restores the charging system’s original performance, ensuring that onboard electronics—from headlights to engine sensors—receive a consistent voltage supply.

    Replacing a failing or inconsistent voltage regulator is critical for preventing dim lights, battery drain, or dashboard warning lights. The 23815AA280 offers the peace of mind that comes from using a manufacturer-approved solution, designed and tested for your exact vehicle.

    Genuine OEM Subaru part – matches factory-installed regulator specs
    Maintains stable voltage output for efficient battery charging
    Prevents electrical system damage from voltage fluctuations
    Durable design built for high heat and vibration environments
    Factory fitment for reliable installation and long-term performance

    Restore confidence in your charging system with the Subaru 23815AA280 Voltage Regulator—trusted by professionals and essential for maintaining electrical stability across your vehicle’s systems.


  • Condition: New

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Product Reviews

Subaru Parts Pros - South Shore Subaru

SubaruPartsPros.com proudly operates as part of South Shore Subaru located in NY. As a Genuine S.O.A Parts dealership we have the ability to obtain any and all Subaru parts needed to fix and maintain your vehicle. We understand shopping for parts online can be confusing and stressful at times because the last thing you want is the wrong part. Rest assured though as when you shop our online store and provide your vehicle identification number (VIN) at checkout it is our duty to make sure each and every part ordered fits your vehicle. In cases where we find a mis-match we will contact you immediately and make the proper correction to your order. Please feel free to drop us a line by using the contact us page or chat live with one of our agents.