2014FordFusionSE Report post Posted Thursday at 07:05 AM I changed the spark plugs on my 2014 Ford Fusion Hybrid last week. I bought OEMs from O'reillys. They were surprisingly made in Japan. It was a very simple process. Fortunately, everything looked great including the insulation around the plugs. Old plugs. Cylinder 3 plug is the dirtiest: Cylinder pic with boroscope camera: I wanted to clean the throttle body but it was super clean: I couldn't take a pic of the MAF because of the housing but everything looked brand new even after 93k miles. Happy to answer any questions. Quote Share this post Link to post Share on other sites