Ideal for replacing a worn or inoperative spark plug!
Specially designed and developed at NGK for your 50cc 4-stroke engine scooters (VESPA PRIMAVERA, COLLEGE ...)!
Here is the NGK ER9EH-N spark plug of very good quality.
Solid and efficient, it will allow a better performance of your engine as at the origin. Supplied without olive, this spark plug is equipped with a 5 kOhm resistance so be careful to use a resistive 5 kOhm anti-parasite for the accompany. It has very specific features to be installed on VESPA scooters (thread diameter, electrode spacing, etc.).
What does NGK ER9EH-6N mean:
-E: Ø8mm base (to be tightened with 13mm key)
-R: With 5kOhm resistor
-9: Average index (between cold and hot)
-EH: 19.0mm, semi-thread, 19mm base with Ø12.7mm thread
-N: Special ground electrode
(Electrode gap 0.7mm)
Installs as standard on:
Scooter VESPA 50 Primavera 4T-4V 2013
Scooter VESPA 50 Primavera 4T-4V (C53100) 2014
Scooter VESPA 50 Primavera 4T-4V (C53100) 2015
Scooter VESPA 50 Primavera 4T-4V (C53100) 2016 2017
Scooter VESPA 50 S 4T 4V 2008
Scooter VESPA 50 S 4T 4V (M38600) 2009
Scooter VESPA 50 S 4T 4V (M38600) 2010
Scooter VESPA 50 S 4T 4V (M38600) 2011
Scooter VESPA 50 S College 4T (C386M) 2011
Scooter VESPA 50 S College 4T (C386M) 2012
Scooter VESPA 50 S College 4T (C386M) 2013
Scooter VESPA 50 Sprint 2T (C53201) 2014
Scooter VESPA 50 Sprint 2T (C53201) 2015 2016 2017
Scooter VESPA 50 Sprint 4V 4T (C53101) 2014
Scooter VESPA 50 Sprint 4V 4T (C53101) 2015 2016 2017
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