Basic answer is depending. Water pump will only match if the motors are the same I.E. 95 ford tempo 98 with a 3.0l v6 will have the same water pump as a 98 ford tarus with 3.0l v6 just an example. Alternator would be the same ideal. Window motors would be dependent on body style. My best answer without more information I.E car model , motor sice exct.