03 04 05 LEXUS GS300 ECU ECM ENGINE COMPUTER CONTROL MODULE 89661-3F340 TESTED Featured Products 4L model ecu's

4L model ecu's

05094779AL

Faceplate shows some heavier used part wear as pictured

05033426AH

This TIPM Fuse box carries a 3 Month warranty from the date of purchase

03 04 05 LEXUS GS300 ECU ECM ENGINE COMPUTER CONTROL MODULE 89661-3F340 TESTED Featured Products 4L model ecu'sPart Number 89661 3F340 You must match this! Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly. ECU will require programming or coding to your vehicle or vehicle's security system and is not plug and play. ECU will fit 2003, 2004 and 2005 GS300 models with an exact part number match. Tech Notes ECU has been tested with our state of the art vehicle