Ford Model Ignition Coil DG562 UF670 CM5Z-12029-K 4M5E-12A366-BC 2036331

This ignition coil is designed for 2005-2012 Ford Focus, Ford/For Focus, and Mazda3 2.0L/1.8L four-cylinder engines, perfectly matching the factory installation position. Core function is to convert 12V low voltage to high-voltage pulses, ensuring precise spark plug ignition and improving combustion efficiency and power output. OEM numbers include CM5Z-12029-K, 4M5E-12A366-BC, DG562 and UF670, convenient for cross-checking stock. Replacement difficulty is medium; use a torque wrench to tighten bolts to factory standards to avoid damage to coil base. This KLP brand product uses carton independent packaging, suitable for bulk purchase; compatible with Ford and Mazda models, reducing SKU management costs.