1997 LEXUS LS400 1UZ-FE ENGINE COMPUTER ECU MODULE UNIT 89661-50341 OEM. Used condition with some wear, scratches, imperfections as per photos. The module circuit board and terminal pins look to be in good shape. The ECU will need to be programmed to work in your car. Please match up the part numbers to ensure fitment. Please see all photos for details. Donor vehicle 1997 Lexus LS400.