NGK Standard Spark Plug For KTM 50 SX Pro Junior 1998 - 2001 Each

NGK Standard Spark Plug For KTM 50 SX Pro Senior 1998 - 2001 Each

NGK Iridium Spark Plug For KTM 50 SX Pro Senior 1998 - 2001

NGK Standard Spark Plug For KTM 50 SX Pro Senior LC 2002 - 2005 Each

NGK Iridium Spark Plug For KTM 50 SX Pro Junior 1998 - 2001

NGK Iridium Spark Plug For KTM 50 SX Pro Senior LC 2002 - 2005 Each

NGK Iridium Spark Plug For KTM 50 SX Pro Junior 1998 - 2001 Each

NGK CR8HIX Iridium IX Spark Plug (7669) Fits KTM: SX 50, SX 50 Mini, SX 65