Ford Ignition Coil 8R2U12A366AA Original quality, direct installation replacement, reliable and durable

When your Ford vehicle experiences idle instability, acceleration hesitation, increased fuel consumption, or engine fault light illumination, it usually indicates ignition coil aging or internal insulation breakdown, leading to insufficient ignition energy or misfire. This part normally converts low voltage to high voltage to precisely ignite the air-fuel mixture in cylinders, ensuring smooth engine operation and power delivery. OEM number 8R2U12A366AA, compatible with BG12A366AA, A2C59515429, U5140, fitting various Ford V8 engines. Install only on cold engine, ensure each ignition coil is tightly connected to spark plug to avoid high-voltage leaks; replace spark plugs at the same time for best matching.