The chasis number is the 8 digit number before the last 3 letter like ELZ, FLZ etc. Your car's chasis number should read something as 0903xxxx (xxxx is the last four digits. The engine number can noted from the barcode sticker + the number engraved from the engine block. How much did the insurance cost you, kindly include the IDV, coverage and the premium details. PS: For the numbers, opt for the IND plates. Those add a touch of class to the over all vehicle than the regular plastic ones.