4 L5 Spark Plugs fit BSA Sunbeam B1 Francis Barnett Dot Douglas equiv NGK B7HS

Equivalent to NGK B7HS. Champion L5. Four Spark Plugs. BSA Sunbeam B1 175cc. Francis Barnett 197cc Falcon 54, 55, 58, 67, 70, 81. 225cc Cruiser 71, 75. Douglas 350cc, 80 Plus, 90 Plus. Villiers engines: 50cc Mk 3K.

eBay