https://www.f150forum.com/f72/how-spark-plug-change-2004-2008-5-4-3v-v8-116291/
有一個可能的麻煩是原裝的火花塞容易斷
https://www.motortrend.com/how-to/1507-replacing-troublesome-ford-triton-54l-v8-spark-plugs/