Spark Plug for Vespa, Piaggio 50cc 4 Valve

Denso or NGK Spark Plug that replaces the original Spark Plug in your Vespa , LX, S, Primavera or Sprint, or Piaggio or Aprilia Four Stroke 50cc 4 Valve Scooter. Lasts longer, burns cleaner. Replaces ER9EH-6N, 641387, ER9EH. 

Photo is of  a Denso plug we found on the web that might or might not look like the one you need. We will send the right one. 


  • Model: 600-ND4185