1. Mofuta oa Catalyst: Platinum, palladium, rhodium, le lirafshoa tse ling tsa bohlokoa le likarolo tse sa tloaelehang tsa lefats'e tsa motsoako oa motsoako.
2. Catalyst substrate: Honeycomb ceramic substrate, tšepe substrate.
3. Ho roala ka mokhoa o babatsehang bakeng sa ts'ebetso e tsitsitseng, e tsitsitseng le e tsitsitseng ea catalytic.
4. Theknoloji e tsoetseng pele le mekhoa ea ho paka bajari ho etsa bonnete ba hore ts'oaetso e ka tšeptjoang ea mocheso le botsitso ba mechine.
5. Mefuta e fapaneng, litlhaloso tse felletseng, litlhoko tsa bareki mme li ka ipapisa le litekanyo tsa tekheniki bakeng sa ho tsamaisana le litlhoko tse fapaneng tsa bareki.
6.Ka kopana Euro3, Euro4, Euro5 kapa CARB, EPA standard.