Subaru EJ251 and EJ252 engines Model Engine Trans.
For Australia, the EJ251 engine was first introduced in the in 1998 and subsequently offered in the , and.
Pistons The EJ251 and EJ252 engines had cast aluminium pistons.
For the and , the EJ251 was replaced by the EJ252 engine.
Due to the cylinder head offset, the left camshaft was longer than the right camshaft to align the cam belt sprockets.
Other features of the pistons included solid-type piston skirts, flat top combustion surfaces and reduced top land to cylinder clearance.