TUNE UP KIT 1997 F150 V8 5.4L SOHC HEAVY DUTY IGNITION COIL DG508 ignition coil DG508 C566 5C1412 FD503T GN10164 COP9 FD503 DG467 DG473 DG481 DG491 F523 FD493 Motorcraft spark plug sp459 AGSF32PM Motorcraft air filter FA1632 CA9687 MA1040 Motorcraft fuel filter FG872 G3850 Motorcraft pcv valve EV238 6P1125 Motorcraft oil filter FL820s ML1006 PH2 Motorcraft cabin air filter FP7A 800074P