I had the same issue on my 2010 Ford Fusion SE with 18" wheels. I also decided to get the Monroe Quick Struts. They were really easy to install with a pneumatic driver, only took 15 minutes each. Make sure you torque the lower bolts to spec or you could strip them. Anyway, after installation I immediately noticed a very stiff ride, with the front end making all kinds of racket when going over bumps, especially on the highway. Took them off to compare against original OEM. Noticed that the Monroes have more coils on the spring and have different dampening material on the shock. These Quick struts are convenient but not to OEM specs so your comfort and ride quality will suffer somewhat. Now since i could not return these quick struts, I decided to swap out the springs and dampening materials from my old OEM Fomoco Struts. Now it rides like it did when I first purchased the car.
So the moral of this story.......struts are great, spring hardware not so good. Good luck on your efforts!