Engineered for original equipment and replacement applications. Designed and manufactured to operate reliably under all conditions. Iridium Spark plug Pre-gapped, can be installed directly.
Replace coil pack part number:UF-646,UF646,BL3Z-12029-C,BL3Z12029C,673-6300,2505-484814,DG549,DG-549,IC749,E1146,5C1871,E1146 673-6300 5C1871,C1814,C1814-6,IGC0221,48768,SKIC509,GN10638.
It's suggested that ignition coil and spark plug be replaced in a sychronized manner to lower the likelihood of common ignition system dysfunctions such as failure to start,engine vibration, misfiring, inadequate power ,spark plug fouling and poor fuel economy