点火线圈224484M500 替代CM11205/4M50A/488500034

Ignition coil 224484M500 installed above the engine cylinder head, converts low voltage to high voltage to provide ignition energy for spark plugs; key component for engine combustion and starting. Fits multiple four-cylinder Nissan and Renault models; OEM numbers include 224484M500, CM11205, 4M50A, and 488500034. Installation difficulty: medium; about 1 hour; observe high-voltage harness sequence. If experiencing sluggish acceleration, idle jitter, check engine light, or higher fuel consumption, the ignition coil is aging; replace.