Suits both VVT-i and non VVT-i engines. If your engine is fitted with the factory electronic ETCS-i throttle body it will require a "Throttle Convert Kit" or conversion to a cable operated mechanical throttle body. Suits Bosch EV1 injector connectors - Includes Engine Harness, & Fuse Block Kit. Includes HT-130318 Ignition Extension Harness that allows coil on plug ignition coils to be used (Ignition coils and coil wiring harness NOT included in this kit).