Mazda5 Ignition Coil K4238 UF541 5C174 OEM Spec Replacement

Mazda 5 dedicated replacement ignition coils across all models, OEM numbers K4238, LFB618100C, LFB618100B9U, all compatible. Converts low voltage to high voltage to precisely ignite the air-fuel mixture and ensure smooth engine operation. For vehicles with over 80,000 km, symptoms like hesitation during acceleration, rough idle, or higher fuel consumption are often due to aging or leaking ignition coils; replacement can fully resolve these issues.