Air filter compatible with EFCO EMAK OLEOMAC OLEO-MAC chainsaw engine models 156 - 162 - 165 HD - 171 - 181 - TR 1585 R 956 - 962 - 965 HD - 970 - 971 - 981 - MTL 85 R CODE: 40270423 ORIGINAL CODE: 098000092R - 98000092 CZ