Here is a hot little sparker; the NGK B6HS spark plug for vintage Vespa scooters
This is the correct “short-reach” replacement plug for many of those beautiful relics from the Golden Age of Scooterdom
30 Day Warranty Description

Here is a hot little sparker; the NGK B6HS spark plug for vintage Vespa scooters. This is the correct “short-reach” replacement plug for many of those beautiful relics from the Golden Age of Scooterdom. As a “hot” plug, the NGK B6HS is perfect for a rich gas/air mixture, or for stop go city riding.
This plug will also work on the recent Lambretta models made in Taiwan. It will not however fit the Italian Lambretta models.
Please refer to our Compatibility tab to find your correct Vespa model. Specifications

Name: NGK B6HS
Thread: 14 mm
Reach: 1/2″ (12.7 mm)
Heat: 6 (medium) Compatibility

Lambretta Due50
Lambretta Uno50
Vintage Vespa 50 (V5A/V5B)
Vintage Vespa 50 (V5A/V5B)
Vintage Vespa 90 (V9A)
Vintage Vespa 90 (V9A)
Vintage Vespa 125 Series (VNA/VNB)
Vintage Vespa 125 Series (VNA/VNB)
Vintage Vespa 150 Series (VBA/VBB)
Vintage Vespa 150 Series (VBA/VBB)
Vintage Vespa GS Series (VS1-5/VSB)
Vintage Vespa GS Series (VS1-5/VSB)
Vintage Vespa P and PX Series (VNX/VLX/VSX/T5)
Vintage Vespa P and PX Series (VNX/VLX/VSX/T5)
Vintage Vespa Primavera and ET3 (VMA/VMB)
Vintage Vespa Primavera and ET3 (VMA/VMB)
Vintage Vespa Sprint Series (VLB)
Vintage Vespa Sprint Series (VLB)
Vintage Vespa Super Series (VNC/VBC)
Vintage Vespa Super Series (VNC/VBC)