Part is the Fuel Filter for a 1975 to 1980 Fuel Injected Jaguar XJ12 and XJS. It will NOT fit the XJ12 built before 1975 or the XJS built after 1980. Jaguar Part Number is EAC1498 or BOSCHE 0450903003. Part carries alimited 30 day warranty - ALL SALES FINAL NO REFUNDS.