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Chevy PCM | Chevy ECM | Chevy ECU

Our Chevrolet ECM (Engine Control Module) category page offers a comprehensive range of pre-programmed OEM engine control units specifically designed for Chevrolet vehicles. As the world’s leading supplier, we at FLAGSHIP ONE, INC. provide reliable and effective solutions for your vehicle's powertrain control needs. Each ECM is meticulously programmed, ensuring optimal communication and coordination with your vehicle's other control units. Although we don't engineer these parts, we excel in reprogramming and repairing them, backed by over a decade of experience in the industry. Trust us for your Chevrolet ECM needs, we are committed to helping your vehicle perform at its best.

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Recommended
Part Number
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Items 2257-2280
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  3. 12576106 | 2003 Chevrolet Suburban 8.1L PCM Engine Computer ECM ECU Programmed Plug&Play | 12570558
    $203.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Luis - by , Tuesday
    4.4/ 5stars 1star
    Thank you for an easy and pleasant transaction. Product arrived as expected.Flagship One, Inc
    Chevrolet12576106
    $252.99
    Merchant Return Policy
  4. 12581565 | 2003 Chevrolet Suburban 8.1L PCM Engine Computer ECM ECU Programmed Plug&Play | 12575502
    $203.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Luis - by , Tuesday
    4.4/ 5stars 1star
    Great Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, Inc
    Chevrolet12581565
    $252.99
    Merchant Return Policy
  5. 12582605 | 2003 Chevrolet Tahoe 4.8L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786
    $203.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Willams - by , Tuesday
    4.4/ 5stars 1star
    Great product. A pleasure to do business with.Flagship One, Inc
    Chevrolet12582605
    $252.99
    Merchant Return Policy
  7. 12602802 | 2003 Chevrolet Tahoe 4.8L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162
    $172.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Juan - 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
    Chevrolet12602802
    $213.99
    Merchant Return Policy
  9. 12582605 | 2003 Chevrolet Tahoe 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786
    $203.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Juan - by , Tuesday
    4.4/ 5stars 1star
    Thank you for an easy and pleasant transaction. Product arrived as expected.Flagship One, Inc
    Chevrolet12582605
    $252.99
    Merchant Return Policy
  11. 12602802 | 2003 Chevrolet Tahoe 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162
    $172.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    Fast shipping great product thank youFlagship One, Inc
    Chevrolet12602802
    $213.99
    Merchant Return Policy
  14. 12582605 | 2003 Chevrolet Trailblazer EXT 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12580786
    $203.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Ari - by , Tuesday
    4.4/ 5stars 1star
    Great product. A pleasure to do business with.Flagship One, Inc
    Chevrolet12582605
    $252.99
    Merchant Return Policy
  16. 12602802 | 2003 Chevrolet Trailblazer EXT 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162
    $172.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Ari - by , Tuesday
    4.4/ 5stars 1star
    Great Service fast delivery Worked perfect. Plug&Play.Thanks.Flagship One, Inc
    Chevrolet12602802
    $213.99
    Merchant Return Policy
  18. 12209614 | 2003 Chevrolet Venture 3.4L PCM Engine Computer ECM ECU Programmed Plug&Play | 12202600
    $132.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    Fast shipping great product thank youFlagship One, Inc
    Chevrolet12209614
    $163.99
    Merchant Return Policy
  20. 12586243 | 2004 Chevrolet Astro 4.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12583659
    $172.00
    Merchant Return Policy
    Rated 4.4/5 based on 2459 customer reviews
    Pedro - by , Tuesday
    4.4/ 5stars 1star
    it's good quality. fast shipping my car sounds great now.Flagship One, Inc
    Chevrolet12586243
    $213.99
    Merchant Return Policy
  24. 12602802 | 2004 Chevrolet Avalanche 5.3L PCM Engine Computer ECM ECU Programmed Plug&Play | 12589162
    $172.00
    Merchant Return Policy
    Juan - 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
    12602802
    $213.99
    Merchant Return Policy
Recommended
Part Number
Set Descending Direction
Items 2257-2280
Page

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

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

Here is a list of all of the Chevy PCM, Chevy ECM and Chevy Control Modules that we have in stock and are ready to ship: