Subaru Legacy 2.5L Ignition Coil 22433AA580 Replacement 22433AA500 UF538 Standard Performance

Subaru Legacy, Outback 2.5L engine ignition coil, OEM numbers 22433-AA50A, 22433-AA580, 22433-AA500; widely compatible, single-cylinder use. Core function is to convert low voltage to high voltage to drive the spark plug ignition, maintaining engine combustion efficiency. Fits Legacy 2.5L; after installation, can solve acceleration hesitation, rough idle, and power loss. If starting is difficult, fuel consumption rises, or check engine light is on, ignition coil aging or leakage is likely; replacement restores smooth operation.