A plug with a resistor built in, usually for use with a SIP speedo, for motorway / touring for any time on kitted motors for Lambrettas, and kitted versions of the px 200cc or the Vespa 125/150cc PX using Malossi/Polini/Quattrini Etc. kits. Also used as standard on the Vespa T5 and T5 classic
 
Due to being unable to get hold of any Nippon Denso plugs, we will be selling NGK spark plugs. These are bought from a UK distibuter who buy direct from the NGK factory, so you are guaranteed these are not copies.
 
 NGK is the world's leading manufacturer of spark plugs. Renowned for precision engineering and premium product quality, NGK has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine. The vast experience and technology of NGK has ensured there is no doubt that they are the world's No.1 spark plug.
World leading brand
OEM supplier
High quality components
Correct fitment guaranteed