Buy OEM Subaru Part # 23700AA390. Alternator. Battery, Maintenance

ALTERNATOR ASSEMBLY Alternator

Fits Forester, Impreza, Outback

Alternator
Your alternator replenishes your battery when your car is running. If you have a battery light, low charge warning, or your recently replaced battery already needs a jump, the alternator in your Subaru may need to be repaired or replaced.