Original OEM Quality NGK 5055 Spark plug. Item number: 5055. NGK : PTR5A10, VLINE25, 7586, 2467, PTR5A13, TR5A10, 0005, 5055. Spark Plug: Platinum Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector.