Spark plug - Nippon Denso - W24ESR-U, equivalent to NGK BR8ES - Resistor type
A plug for town/touring use on Lambretta and 200cc versions of the Vespa PX, that need to run cooler than standard.
These also have the resistor in for use with the SIP speedos
Equivalent to the NGK B8ES. Denso are rated the best plugs by many scootersts.
Price includes VAT @ 20%