Genuine Subaru Impreza STI Alternator

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10 Alternators found

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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA540
$509.52 MSRP: $751.50
You Save: $241.98 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA5418A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2010 Subaru Impreza STI | 2.5i, 25i, Outback, Outback Sport, STI | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA521
$477.02 MSRP: $703.57
You Save: $226.55 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA8608A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2010 Subaru Impreza STI | 2.5 GT, STI, WRX, WRX Sport, WRXSS | 2.5L H4 Turbo
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA870
$507.71 MSRP: $748.83
You Save: $241.12 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA871
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2013-2014 Subaru Impreza STI | STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4 Turbo
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA690
$509.52 MSRP: $751.50
You Save: $241.98 (33%)
ADD TO CART
Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA6918A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011 Subaru Impreza STI | 2.5i, Outback Sport | 2.5L H4
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA370
$561.26 MSRP: $827.82
You Save: $266.56 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy; Alternator
- Replaced by: 23700AA3708A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2005 Subaru Impreza STI | Outback, RS | 2.5L H4
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA570
$477.02 MSRP: $703.57
You Save: $226.55 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA8608A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2006-2007 Subaru Impreza STI | STI, STI Limited, WRX, WRX TR | 2.5L H4 Turbo
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA681
$507.71 MSRP: $748.83
You Save: $241.12 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy; Alternator
- Replaced by: 23700AA871
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011-2012 Subaru Impreza STI | STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4 Turbo
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Subaru Impreza STI Alternator Assembly
Part Number: 23700AA680
$507.71 MSRP: $748.83
You Save: $241.12 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy; Alternator
- Replaced by: 23700AA871
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011 Subaru Impreza STI | STI, STI Special Edition, STI Sport, WRX, WRX Sport | 2.5L H4 Turbo
View related parts
Subaru Impreza STI Alternator Assembly
Part Number: 23700AA691
$509.52 MSRP: $751.50
You Save: $241.98 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator Assy; Alternator
- Replaced by: 23700AA6918A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2011 Subaru Impreza STI | 2.5i, Outback Sport | 2.5L H4
View related parts
Subaru Impreza STI Alternator Assembly
Part Number: 23700AA430
Product Specifications
- Other Name: Alternator Assy
- Replaced by: 23700AA430R1
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2004-2005 Subaru Impreza STI | Outback, RS, TS, WRX | 2.0L H4 Turbo, 2.5L H4

Subaru Impreza STI Alternator

The Subaru Impreza STI Alternator continually performs during drives, supplying steady, reliable power to every component while keeping the battery charged. It is just one part of the car's legendary dependability. The Alternator, designed with a rugged rotor and stator arrangement, converts the crankshaft rotation into a steady current that can handle simultaneous demands from headlights, audio, climate settings and more. Subsequently, both the 110 amp and 130 amp versions raise output without adding bulk. This was made possible thanks to tightly wound copper usage plus smart voltage regulation that can sense load and temperature in real time. With this upgrade, you can stop worrying about flickering lights when idling or poor ignition response when at full throttle. This is something you can expect from each Subaru Impreza STI that leaves the factory. Due to the use of the same mounting points across model years, it is quick and easy to swap an Alternator into a 2004 Impreza STI, a 2010 Impreza STI, or a current Impreza STI, making it plug-and-play. Since it is in good working condition, the Alternator regulates the voltage supplied to the ABS modules and airbag sensors. This has safety benefits as well, as glitches sometimes happen with lower-quality charging units. Sealed bearings and varnished windings save the Alternator from dust and moisture when the Impreza STI is being driven spiritedly on gravel, showing its rallying roots. Subaru has fitted the smart diodes on the Alternator to cut parasitic draw with the engine off unlike some competitors. Subaru Alternators are key to reliable performance, so keeping connections clean and belt tension in check will help ensure a powerful output through the night and beyond. On the whole, the Subaru Alternator exhibits resilience, high amperage, and perfect fitting, which is similar to the performance aspect of the car itself.

Our website stands as the go-to online destination for OEM Subaru Impreza STI Alternator. With complete lines of genuine Subaru Impreza STI Alternator available at unbeatable market prices, we ensure top quality, reliability, and durability. Each part comes backed by the manufacturer's warranty, reinforcing your trust in our offerings.

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