Part #: 5501. Ceramics, at the core of superior spark plug technology, spawned the creation of NTK Technical Ceramics. ABOUT THE PART NGK Racing Spark Plug. RACING USE.
NGK IFR6T11, One Ngk Spark Plug Stock # 4589 High Performance & Racing Parts
NGK LFR7AIX, One Ngk Spark Plug Stock # 2309 High Performance & Racing Parts
NGK IZTR5B11, One Ngk Spark Plug Stock # 1465 High Performance & Racing Parts
NGK LKR7BHX, One Ngk Spark Plug Stock # 94705 High Performance & Racing Parts
NGK LFR6AIX-11, One Ngk Spark Plug Stock # 6619 High Performance & Racing Parts
NGK LFR5AGP, One Ngk Spark Plug Stock # 5018 High Performance & Racing Parts
