Surfers coil packs for Subaru , new age ‘ they may fit other Subaru models, but these came off my 2004 they are not standard an not cheap’ high powered ones’ unfortunately 3 off them definitely work but not sure about the 4 one cause had miss fire code come up on dash in cylinder 2 an changed plugs an coil packs together, but if you have a way off testing then you can to see if the 4th one works too they have only been on car 2 years!