Correct for Cougars built after 1-2-07 with the stop lamp relay located under dash. XR7 and standard Cougars use the same rear wiring harness to the taillights. This tail light harness is a grade "A" premium grade harness that is not sun damaged, spliced or damaged in anyway. The 1157 taillight bulb sockets are sold separately.
*NOTE* Need help diagnosing a Cougar turn signal problem? Victor Yarberry is the world’s most knowledgeable expert on the subject. Vic has owned Cougars since the 1970's and is the designer of all of our solid state sequential systems. There is no question he cannot answer! Here is a link to a great source of information on the subject.