Basically 1KR series of engine have 1KR-FE, 1KR-DE and 1KR-VE of variant with DE and VE have it turbo version. 1KR-DE2 is a popular version for Perodua Axia model in Malaysia and 1KR-VET is the Perodua Ativa Turbo model.
The photo show a very special version for 1KR-FE rocker cover gasket which found in Toyota IQ, it may looks alike with other 1KR model of rocker cover gasket but having the most holes on it.