Are theses camber arms fitting the 2012 skyactiv ?
They fit all 2004-2013 models including Skyactiv.
Does this work also for Japanese models w/out any problem?
They work on Japanese models with no problems.
Is there any increase in NVH?
It is very minimal, the upper arm is there for locating not a load bearing member.
does this work for cx-5 ?
They do not