Ford Genuine Replacement Spark Plug 1770305/CM5G12405CE Efficient Combustion Power Improvement

If your Ford vehicle experiences rough idle, acceleration hesitation, noticeably higher fuel consumption, or cold-start difficulties, spark plug electrodes may be severely worn or carbonized and require replacement. Properly functioning spark plugs ignite the mixture precisely to ensure smooth operation and fuel economy. OEM numbers 1770305/CM5G12405CE; fit numerous Ford models after 2000, such as Focus, Mondeo, Kuga. Installation must use a torque wrench to tighten to the manufacturer’s specified torque to avoid thread damage from over-tightening or leaks from loosened plugs; also inspect ignition coil boots for aging.