A plug for motorway/touring use or for any time on kitted motors, Lambretta and 200cc versions of the PX, that need to run cooler.
These also have the resistor in for use with the SIP speedos
Also used as standard on T5
Equivalent to the NGK B9ES. Denso are rated the best plugs by many scootersts.
Post: U.K. £4.00
Price includes VAT @ 20%