Cold Air Intake for Honda Civic EX LX DX (2012-2015) 1.8L Engine - Matte BlackStop letting that restrictive, heat soaked factory air box stifle your Civics potential; its time to give your R18 the airflow it needs for crisper throttle response and a much needed aggressive induction note. Performance Cold Air Intake Upgrade for Honda Civic (FB2 FG3) 1. 8L R18 If youre driving a 9th Gen Civic with the 1. 8L R18, you know its a bulletproof commuter, but the factory intake system is designed for silence above all else. The stock