I would recommend genuine coils 4M5E 12A366 AA and plugs 3S4J 12405 AB or K2MZ 12405 C.
https://www.ebay.com.au/itm/Genuine-...UAAOSwC51dRKAM
https://www.ebay.com.au/itm/FORD-LS-...frcectupt=true
That way you know they will fit and be the best for your vehicle. The difference is genuine!