NAPON: 24V SS0029(ZM)Brand new ZM Starter motor solenoid Found by BOSCH 2339402180category: Starter solenoids replacement for: BoschVoltage [ V ] : 24, I.D.1 [ mm ] : 30.00, O.D.1 [ mm ] : 61.00, O.D.2 [ mm ] : 53.60, L.1 [ mm ] : 75.00, B+ [ mm ] : M10x1.5, L.B+ [ mm ] : 24.00, Coil bolt [ mm ] : M10x1.5, L.Coil bolt [ mm ] : 16.30