Abin da catalytic Converter:
Catalytic Converter wani bangare ne na tsarin sharar mota. Na'urar jujjuyawar catalytic na'urar tsarkakewa ce wacce ke amfani da aikin mai kara kuzari don canza CO, HC da NOx a cikin iskar gas zuwa iskar da ba ta da lahani ga jikin mutum, kuma aka sani da na'urar juyawa. Na'urar juyawa ta catalytic tana jujjuya iskar gas guda uku masu cutarwa Co, HC da NOx a cikin iskar gas zuwa iskar gas mara lahani, carbon dioxide, nitrogen, hydrogen da ruwa ta hanyar iskar shaka, rage amsawa, amsawar iskar gas na ruwa da haɓaka haɓakar tururi a ƙarƙashin aikin mai haɓakawa.
Dangane da nau'in tsarkakewa na na'urar jujjuyawa, ana iya raba shi zuwa na'urar jujjuyawar iskar oxygenation, na'urar jujjuyawar katalytic da na'urar juyawa ta hanyoyi uku.