It can be not just the top-spec Civic that works by using a K20 engine either. Various K20 variants are already used throughout the whole Civic assortment because its Preliminary look in the Type R, Along with the 2006 Civic Si and Civic sedan also that includes the engine. https://13b-engine-and-transmissi49894.theisblog.com/28261357/indicators-on-jdm-subaru-engines-ej20-you-should-know