air filter kahit replacement lang okay lang basta make sure that you maintain it clean
oil filter naman replacement brands usually okay naman basta don't buy local made like daiwa ... kung may budget VIC ... i can teach you how to spot a fake one ... if your using synthetic oil siyempre orig na bilhin mo naka bili ka nga ng synthetic oil filter pa kaya
fuel is i think the most important ... kasi kung barado ito ... hindi as in hindi tatakbo yang car mo .... usually there is a lot of nice brand filters out in the market ... ndi naman kailangan orig basta ask mo yung quality the filter mo bast a hindi local okay na yun .... try looking for a brand filter 1001 ... usually okay naman ito