Champion RG4HCX - Vespa / Piaggio 50 / 150 / 250
NGK CR8EB - Vespa / Piaggio 50 / 150 / 250
NGK MR7BI-8 - OEM Piaggio - VESPA GTS HPE
NGK MR8BI-8 - Primavera 50 / Sprint 50 2019+
