yes, injectors wirings, driver side, continue with maf sensor harnes,water temperature sensor and are routed under radiator neck hose,in the other side injectors harnes continue with tps sensor harnes and iac valve harnes, if you have air pump and air injection,as i can see, you must have connectors for diverter solenoid ecc. grey and blu connectors passenger side throttle assembly...injectors wiring are routed under runners,between lower side runners and valve cover