Change the engine oil 2. Replace the air filter and oil filter 3. When installing the oil inlet and outlet holes, sealant cannot be used, only gaskets can be used. 【 Compatible with】: Honda Civic 1.5T L15B7 2016-2021, Honda CR-V 1.5T L15B7 2016-2021, Honda 2LX, 2SV, 2TW with AP2T engine, 2016-2020 Honda Civic (EX, EX-L, EX-T, LX, Sport Touring) with AP2T, L15B7 engine.