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Buick LaCrosse Engine Computers

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All Buick LaCrosse PCM (Powertrain Control Module) Buick LaCrosse ECM (Engine Control Module) & Buick LaCrosse ECU (Electronic Control Unit) from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements.

Our Buick LaCrosse PCM, Buick LaCrosse ECM and Buick LaCrosse ECU units that are labeled plug & play will not require any additional programming. All of our control units are OEM, meaning you will get your vehicles original module. Feel free to chat with one of our agents regarding any ECU testing or ECU repair.