This part is suppliedNEW and would originally have had the OE Part No.605544 (GDC115). LAND ROVER SERIES IIA & III 2.6 LITRE PETROL ; YEARS 1961-1985. This is designed for the 2.6 litre 6 cylinder petrol engine and distributors with top entry 'clip on/push on' HT/ignition leads.