The NGK Spark Plug Connector VD05EG is equipped with a 5-kilo ohm resistance element made from high-quality ceramic material. Thanks to its perfectly designed length, it reliably prevents internal spark jumps and ensures a consistent resistance value with minimal deviation under overload conditions. Ideal for a range of applications, including 4-stroke KTM SX/EXC250-525 models, this high-performance spark plug connector delivers enduring reliability and superior performance. Please verify manufacturer specifications before ordering to ensure compatibility with your engine model.