Loweraramin injin gida mai tsaro, wanda kuma aka sani da farantin injin din, shine mafi yawan na'urar kariyar injiniya wanda aka kera a kusa da ramin na da ke kewaye da samfurin da injin. Tunanin zane-zanensa shine hana lalacewar injin da ke haifar da tasirin dutse da farfajiyar kasar, sannan kuma don hana mamayar ƙasa yayin aiwatar da injin, wanda ya haifar da gajarta injin. Ta hanyar ajiye motoci na asali Chassis 3D-uku, don samar da cikakken kariya ga injin, sakamakon rayuwar motar ta waje, saboda rashin kulawa da injin, tuki da rashin kulawa da injin, ya tsawaita rayuwar injin, ya tsawaita rayuwar injin, yana ɗaukar kulawa ta injin, yana karaya!
Farantin kariya na injin shine na'urar kariyar injin injin da aka tsara gwargwadon nau'ikan motocin. Designirƙirar shine da farko don hana ƙasa daga rufe injin, wanda yake kaiwa ga matalauta zafi mai diski na injin. Abu na biyu, shi ne don hana injin da aka lalace saboda tasirin titi mara kyau farfajiya akan injin a lokacin tuki. Guji rushe mota tare da lalacewar injin saboda dalilai na waje yayin tafiya.
