3.5L Engine Control Module

The 2008 Lexus IS350 ECM is a guaranteed replacement Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM) specifically for the 2008 Lexus IS350 equipped with a 3.5L engine and the part number 89661-53A72. This unit is programmed to your vehicle’s specific VIN, ensuring all internal modules communicate correctly. Each module is flashed with the latest software updates, which can enhance fuel economy and optimize overall vehicle performance. Our experienced in-house mechanics perform comprehensive off-board testing to verify each ECM is working at peak performance before it leaves our facility. Common issues addressed by a functional ECM include check engine lights, false engine codes, engine stalling or misfiring, engine performance issues, starting problems, no injector pulse, charging issues, and poor fuel economy. This item includes a limited lifetime warranty and free shipping within the USA. Note that your Vehicle Identification Number (VIN) is required for programming; please provide it during checkout or via email or phone. Some Toyota/Lexus/Scion vehicles may be equipped with an immobilizer. If your vehicle has one, you will receive detailed instructions and an OBD-II Reset Tool to perform the necessary programming for a "Plug & Play" installation. If your immobilizer has been changed, it must be programmed before installing the new ECU. The provided OBD-II Tool must be returned to activate the warranty.