Engine Control Module (ECM) - GM (12721177)
2023-2026 Chevrolet Corvette - 12721177

The GM Engine Control Module (ECM) MPN 12721177 is a genuine OEM replacement component designed to manage engine performance and emissions on select GM vehicles. This critical powertrain control unit regulates fuel injection, ignition timing, and diagnostic functions to ensure optimal engine operation. Perfect for buyers searching for authentic GM ECM replacements and engine computer modules. - Engine Control Module (ECM) – genuine OEM GM powertrain computer - OEM fitment for select General Motors vehicles with 5.5L engine applications - Manages fuel injection, ignition timing, emissions control, and onboard diagnostics - Direct replacement part compatible with original GM specifications and programming requirements - Genuine OEM condition – authentic factory GM part with manufacturer warranty coverage
- Return Policy
- Min. 12 Months
- Safe, Secure Checkout
Product Details
Description
The GM Engine Control Module (ECM) MPN 12721177 is a genuine OEM replacement component designed to manage engine performance and emissions on select GM vehicles. This critical powertrain control unit regulates fuel injection, ignition timing, and diagnostic functions to ensure optimal engine operation. Perfect for buyers searching for authentic GM ECM replacements and engine computer modules. - Engine Control Module (ECM) – genuine OEM GM powertrain computer - OEM fitment for select General Motors vehicles with 5.5L engine applications - Manages fuel injection, ignition timing, emissions control, and onboard diagnostics - Direct replacement part compatible with original GM specifications and programming requirements - Genuine OEM condition – authentic factory GM part with manufacturer warranty coverage

| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Shipping Policy
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Return Policy
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GM
Order your Engine Control Module (ECM) (12721177) today and have it in your hands in a matter of days. Your Engine Control Module (ECM) will be backed by a warranty and guaranteed to fit your 2023-2026 Chevrolet Corvette vehicle.
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