all 3 belong to JDM Scrap class. Besides maintenance parts as in plugs, oil, filter, Tyres no mechanical parts are available brand new. for every item in mechanical category you shall be resourceful enough to bet with scrapyard.
Look for something in PKDM Hatch Back category for which new parts support is available.
3 years ago smuggling of JDM has been suspended by GOP.
At present expats with legal traceable money sources in Pakistan can import 3 year old used cars.