Heat oven to 350°F. In medium bowl, combine all salsa ingredients; mix well. Refrigerate until serving time.
Place coconut in pie pan. Bake at 350°F. for 6 to 10 minutes or until golden brown, stirring once or twice. Arrange taco shells on ungreased cookie sheet. Bake at 350°F. for 5 to 7 minutes or until warm.
Meanwhile, in medium saucepan, combine chicken and taco sauce; mix well. Cook over medium heat for 4 to 6 minutes or until thoroughly heated, stirring occasionally.*
Spoon chicken mixture into each taco shell. Top with avocado, cheese, lettuce and sour cream. Sprinkle with coconut. Serve with salsa.