If you want the same engine look at the drivers side of the engine block for a ID should start with a E eg.EJ22. If you want a different engine well nearly every 4cyl Subaru engine can be swapped around 6cyl are larger and may fit. you can fit a ej22 into a brat and a ej22T with a little bit of modification.
The correct octane fuel for a 1998 Subaru Legacy is RON98. This is the right octane to be used based on this car's engine for best performance.
Just buy a subaru impreza oil filter for it! My 2005 impreza has the same oil filter as the CF500 engine
why the engine light of my subaru came on after i washed the engine
The 2002 Subaru Outback has a flat 4 engine.
The 2014 Subaru Outback has a flat 4 engine.
The 2009 Subaru Forester has a flat 4 engine.
The 2003 Subaru Legacy has a flat 4 engine.
The 2009 Subaru Impreza has a flat 4 engine.
The 2007 Subaru Forester has a flat 4 engine.
The 2012 Subaru Forester has a flat 4 engine.
The 2006 Subaru Outback has a flat 4 engine.
The 2012 Subaru Legacy has a flat 4 engine.