according to this Ebay listing, they fit all the CR engines. I believe the engine blocks are the same just the bore size and rod throw will decide the cc size
http://www.ebay.co.uk/itm/Genuine-Nissan-Micra-Oil-Sump-K12-1-0-1-4-/251088034477?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item3a76035aad