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Buick PCM | Buick ECM | Buick ECU

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Recommended
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Items 649-672
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  2. 12606369 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521
    $178.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    The computer works perfectly. We are so happy!!Flagship One, Inc
    Buick12606369
    $220.99
    Merchant Return Policy
  4. 12606374 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521
    $178.00
    Merchant Return Policy
    Ari - by , Tuesday
    4.4/ 5stars 1star
    PCM ARRIVED SAME AS FACTORY PART NUMBER AND IT WAS ALREADY PROGRAMMED TO VEHICLE. EASY PROCESS. GOOD COMMUNICATION. NO ISSUES.Flagship One, Inc
    12606374
    $220.99
    Merchant Return Policy
  5. 12606398 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521
    $178.00
    Merchant Return Policy
    Ari - by , Tuesday
    4.4/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    12606398
    $220.99
    Merchant Return Policy
  6. 12606399 | 2006 Buick Rainier 4.2L PCM Engine Computer ECM ECU Programmed Plug&Play | 12597521
    $178.00
    Merchant Return Policy
    Harry - by , Tuesday
    4.4/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    12606399
    $220.99
    Merchant Return Policy
  9. 12602094 | 2006 Buick Rainier 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12596679
    $467.00
    Merchant Return Policy
    Willams - by , Tuesday
    4.4/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    155689
    $577.99
    Merchant Return Policy
  12. 12604791 | 2006 Buick Rainier 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12596679
    $467.00
    Merchant Return Policy
    Harry - by , Tuesday
    4.4/ 5stars 1star
    PCM ARRIVED SAME AS FACTORY PART NUMBER AND IT WAS ALREADY PROGRAMMED TO VEHICLE. EASY PROCESS. GOOD COMMUNICATION. NO ISSUES.Flagship One, Inc
    12604791
    $577.99
    Merchant Return Policy
  13. 12604819 | 2006 Buick Rainier 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12596679
    $467.00
    Merchant Return Policy
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    works great, so far so good completed drive cycles and no pending codes . A+ seller buy with confedence. I definitely will again.Flagship One, Inc
    12604819
    $577.99
    Merchant Return Policy
  14. 12606493 | 2006 Buick Rainier 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12596679
    $467.00
    Merchant Return Policy
    Harry - by , Tuesday
    4.4/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    12606493
    $577.99
    Merchant Return Policy
  24. 12600748 | 2006 Buick Rendezvous 3.5L PCM Engine Computer ECM ECU Programmed Plug&Play | 12600928
    $78.00
    Merchant Return Policy
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    excellent seller to work with, excellent packing and thank you for the super fast delivery.Flagship One, Inc
    12600748
    $96.99
    Merchant Return Policy
Recommended
Part Number
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Items 649-672
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All Buick PCM (Powertrain Control Module), Buick ECM (Engine Control Module) & Buick ECU (Electronic Control Unit) from Flagship One, Inc. are precisely programmed and flashed to meet your vehicle's specific requirements.

Our Buick PCM, Buick ECM and Buick ECU units that are labeled plug & play will not require any additional programming.