Spark plug NGK DR9EA 3437 thread length 19mm Nickel Gwint M4 fits: KAWASAKI GPZ, KLE; KTM SMC 500/660 1991-2006. Spark Plug Connector Type M4. Spark Position [mm] 1.6. Engine codes. Engine 500 Engine codes LE500A Production years 1995/01 - 1995/01 kW n/a hp n/a ccm 500.
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