ITM Engine Components. Engine Rocker Arm. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. This part generally fits Nissan vehicles and includes models such as 200SX,Stanza with the trims of Base Coupe 2-Door,Base Hatchba ck 2-Door,Base Hatchback 4-Door,GL Sedan 4-Door,Turbo Coupe 2-Door,XE Coupe 2-Door,XE Hatchback 2-Door,XE Hatchback 4-Door,XE Wago n 4-Door.