NGK Spark Plug FOR KTM 125 EXC, SX 125 2001-2007 BR9EIX 3981

Genuine NGK Spark Plug. If you are still unsure, you can check NGK's PARTFINDER. They have been the No.1 Supplier for all engines, from small Eco engines, to massive Race engines, from Cars to Boats, from Motorcycles to Lawnmowers.