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Home >> Subaru >> 2012 >> Impreza Base, 4D Sedan, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Ignition System (H4DO) (Except WRX-STI) >> General Description >> Specification

Engine Ignition System (H4DO) (Except WRX-STI): General Description: Specification

Item Specifications
Ignition coil Type FK0400
Ignition system Independent ignition coil
Manufacturer Diamond Electric
Spark plug Manufacturer and type NGK: SILZKAR7B11
Thread size (diameter, pitch, length) mm 12, 1.25, 26.5
Spark plug gap mm (in) Standard 1.0 - 1.1 (0.039 - 0.043)
Electrode Iridium