The A-6E is the last production type of the Intruder family.They were developed for the strike missions.A new AN/APQ-148 radar replaced the old version one and the DIANE system were replaced by the lastest computer system.In the late 1970s,the new navigation system called CAINS were equipped,the CAINS A-6E can be distinguished by the extra air scoop on top of the fuselage near the vertical stabilizer.