Champion RG4HCX - Vespa / Piaggio 50 / 150 / 250
NGK CR7EB - Vespa LX 150
NGK CR7EKB - OEM Piaggio 350cc - 500cc
NGK CR8EB - Vespa / Piaggio 50 / 150 / 250
NGK ER9EH
NGK ER9EH-6N - OEM Piaggio / Vespa - 50 4V
