REBUILD SERVICE FOR YOUR 1997 XK8 ENGINE CONTROL MODULE ECM, 12-MONTH WARRANTY. You will need to ship me your module and you will get it back in 3-4 business days. Some common Jaguar part numbers we rebuild are: LJA1410AK LJA1410AH LJA1410AN LJA1410CA LJA1410GA (ECM-MODULE)