LEXUS ENGINE COMPUTER ECU ECM 1UZFE 4.0 A/T GS300 GS400 89661-3A542 1998 2000
Used genuine Lexus Engine Control Module (ECM/ECU) 89661-3A542 / 89661-3A543, removed from a used engine and checked in good condition with normal signs of use. Fits 1998-2000 Lexus GS300 and GS400 1UZ-FE 4.0L A/T (UZS160L-BEAQKA); screw-in mounting, 6-terminal male blade/pin connector, made in Japan, programming required, includes 1-month manufacturer and 30-day seller warranty.