Yakima does not build a Horizontal Mighty Mount for your car with factor bars. Yakima is moving away from these except for a few specific fits. You will need to use the universal might mount. They come in sets of 4. Depending on what accessories you are using will determine the amount you need. Bike racks will require 3 per bike, Boat mount will vary depending on your setup. If you are unsure write your question with you are putting on top of the car we will get you the right amount of universal might mounts.