Alternator - Subaru (23700AA721)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23700AA721
  • 23700aa720

Details

  • Brand:

     Parts

  • SKU:

    23700AA721

  • Other Names:

    Alternator Ay

  • Description:

    Impreza. Without turbo. XV Crosstrek. Without hybrid.

    Alternator - Subaru (23700AA721)

    The Alternator - Subaru (23700AA721) is a Genuine OEM charging system component engineered to deliver reliable electrical power and maintain the battery’s charge. Designed to Subaru’s factory standards, this alternator provides stable voltage to support the ignition system, lighting, climate control, and onboard electronics. Its precise compatibility ensures seamless integration and dependable performance across select Subaru models.

    Built from high-quality, heat- and vibration-resistant materials, the 23700AA721 is constructed to withstand the demanding environment of the engine bay. Subaru’s strict quality testing guarantees consistent current output and long service life, protecting sensitive electrical components from fluctuations and ensuring dependable operation in all driving conditions.

    As a direct-fit OEM replacement, this alternator is designed for quick installation without modifications. Its plug-and-play design makes it suitable for both professional mechanics and experienced DIY owners, ensuring fast and accurate restoration of the vehicle’s charging system.

    By maintaining proper charging capacity, the 23700AA721 helps prevent electrical issues such as weak battery performance, dim lights, or intermittent starting problems. It also prolongs battery life and safeguards electronic systems by delivering consistent power flow.

    The Alternator - Subaru (23700AA721) is the reliable choice for restoring original charging system performance. With OEM precision and durability, it delivers long-lasting dependability and confidence for vehicle owners and mechanics alike.

    • Genuine OEM Subaru part manufactured to factory standards

    • Part number: 23700AA721 for exact fitment and compatibility

    • Provides stable electrical power and recharges the battery

    • Built from durable, heat- and vibration-resistant materials

    • Direct-fit replacement for simple, accurate installation

    • Maintains battery health, electrical performance, and long-term reliability

    By choosing this OEM Alternator, owners and mechanics benefit from dependable charging performance, improved electrical system stability, and reduced risk of failures. Because it matches Subaru’s original specifications, it ensures proper fitment and long-lasting service life.


  • Condition: New
  • Replaces:

    23700aa720

  • MSRP: $646.12
  • Discount: $200.30 (31% off)
  • Sale Price: $445.82
Ships To
Sold In Individual Units
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Requires VIN entry at checkout
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In-House Experts 100 years of combined experience

Alternator - Subaru (23700AA721)

We offer only Original Subaru Parts

Genuine Subaru Parts
Subaru Parts
  • Subaru
  • 23700AA721
  • 23700aa720

Details

  • Brand:

     Parts

  • SKU:

    23700AA721

  • Other Names:

    Alternator Ay

  • Description:

    Impreza. Without turbo. XV Crosstrek. Without hybrid.

    Alternator - Subaru (23700AA721)

    The Alternator - Subaru (23700AA721) is a Genuine OEM charging system component engineered to deliver reliable electrical power and maintain the battery’s charge. Designed to Subaru’s factory standards, this alternator provides stable voltage to support the ignition system, lighting, climate control, and onboard electronics. Its precise compatibility ensures seamless integration and dependable performance across select Subaru models.

    Built from high-quality, heat- and vibration-resistant materials, the 23700AA721 is constructed to withstand the demanding environment of the engine bay. Subaru’s strict quality testing guarantees consistent current output and long service life, protecting sensitive electrical components from fluctuations and ensuring dependable operation in all driving conditions.

    As a direct-fit OEM replacement, this alternator is designed for quick installation without modifications. Its plug-and-play design makes it suitable for both professional mechanics and experienced DIY owners, ensuring fast and accurate restoration of the vehicle’s charging system.

    By maintaining proper charging capacity, the 23700AA721 helps prevent electrical issues such as weak battery performance, dim lights, or intermittent starting problems. It also prolongs battery life and safeguards electronic systems by delivering consistent power flow.

    The Alternator - Subaru (23700AA721) is the reliable choice for restoring original charging system performance. With OEM precision and durability, it delivers long-lasting dependability and confidence for vehicle owners and mechanics alike.

    • Genuine OEM Subaru part manufactured to factory standards

    • Part number: 23700AA721 for exact fitment and compatibility

    • Provides stable electrical power and recharges the battery

    • Built from durable, heat- and vibration-resistant materials

    • Direct-fit replacement for simple, accurate installation

    • Maintains battery health, electrical performance, and long-term reliability

    By choosing this OEM Alternator, owners and mechanics benefit from dependable charging performance, improved electrical system stability, and reduced risk of failures. Because it matches Subaru’s original specifications, it ensures proper fitment and long-lasting service life.


  • Condition: New
  • Replaces:

    23700aa720

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.