Introducing our Engine Computer, also known as the 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 equipped with a 3.8L engine and featuring part number 12622543. This module is categorized under the hardware code 12600930.

Our ECM for the 2009 Buick LaCrosse is meticulously programmed to match your vehicle’s unique VIN, ensuring seamless communication among internal modules. Furthermore, it comes pre-flashed with the latest updates, enhancing fuel efficiency and optimizing your vehicle’s performance. Our skilled in-house mechanics employ off-board testing, subjecting each unit to rigorous quality control checks, guaranteeing peak performance. No extra programming is needed upon installation.

The programming of our Buick LaCrosse ECM accommodates your original keys, enabling your vehicle to start effortlessly through a straightforward key cycling procedure. Say goodbye to the need for a locksmith to program your keys. Now, replacing your module can be conveniently done in the comfort of your 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 this straightforward!

Attention! We kindly request your Vehicle Identification Number (VIN) for programming the unit.