Buick

All Buick PCM, ECM & ECU engine computers from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements. Our PCM, ECM and ECU module units that are labeled plug & play will not require additional programming. If you can't find the exact part that you are looking for, simply give us a call because our supply of vehicle controllers is the nation's largest so you'll be sure to get just what you need -- at a price you'll like!