Ngk Spark Plug CR8HIX (Iridium IX) (Threaded Top)
Ngk Spark Plug CR8EiA-9 (Laser IR) (Threaded Top)
Ngk Spark Plug B7HS (Threaded Top)
Ngk Spark Plug BR9ECS (Threaded Top)
Ngk Spark Plug GR7CI-8 (Laser IR) (Fixed Top)
