Introducing our Engine Computer, also known as an Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM) designed as a reliable replacement for all 2009 Buick LaCrosse PCM models featuring a 3.8L engine size with part number 12604963 compatibility. This module falls under the hardware code 12600930.
Our 2009 Buick LaCrosse ECM comes pre-programmed with your vehicle’s specific VIN, ensuring seamless communication among internal modules. Furthermore, the unit is flashed with the latest updates to improve fuel efficiency and optimize your vehicle’s performance. Our skilled in-house mechanics utilize off-board testing to guarantee each unit passes stringent quality control tests, ensuring peak performance. No additional programming is necessary upon installation.
Our Buick LaCrosse ECM is tailored to accept your original keys, enabling your vehicle to start immediately through a simple key cycling procedure. No locksmith is required for key programming. Now, replacing your module is a breeze, as it can be done in the comfort of your own driveway, saving you from expensive dealership rates and the hassle of towing your vehicle to a mechanic. Whether you’re an amateur or a master technician, installation has never been more straightforward!
Attention! We kindly request your Vehicle Identification Number (VIN) for programming the unit.