Need a new spark plug cover for your STIHL trimmer? This part (number 4180-080-0401) is a direct replacement for the original. It comes with the screw attached, so installation is a simple screw-on job. Fits a bunch of STIHL models including the FS 91, FS 111, FS 111RX, FS 131, FS 311, as well as many HT, BT, and FC series units. Perfect if your old cover is cracked, broken, or missing. Keeps the spark plug protected from dirt and debris. An affordable and essential spare part to keep your yard equipment running safely. Just make sure your model is listed before ordering!
