Used OEM Engine Control Module ECU ECM PCM from 2018 Chevrolet Silverado 1500

These are photos of the actual part on our lot — not a stock image. What you see is what ships.

Engine Control Module ECU ECM PCMUsed OEM

2018 Chevrolet Silverado 1500 Engine Control Module ECU ECM PCM Electronic

$50.00
In stock at the yard — pulled and inspected within 1–2 business days
Ships UPS Ground — $9.99 flat rate

This one goes to your door like any other parcel — no commercial address and no forklift, anywhere in the lower 48. We pull it, inspect it and ship it within 1–2 business days — usually the next one.

Free pickup at our yard in Amite is always available.

Questions? Call 985-748-7195
90-day money-back warranty. If it doesn't work out, send it back.
$9.99 flat rate shipping by UPS Ground in the lower 48, or free pickup at the yard.
eBay seller rating 99.3% positive feedback 57,000+ parts shipped 17,064 buyer reviews Since 2005 selling online eBay figures as of September 2026See our eBay record →
Part ID
55768
Part type
Engine Control Module ECU ECM PCM
Condition
Grade A · What do the grades mean?
Warranty
90-day money back

Browse more parts: Used Cadillac Escalade Parts · Used Cadillac Parts · Used Chevrolet Parts · Used Chevrolet Silverado 1500 Parts · Used Chevrolet Suburban 1500 Parts · Used Chevrolet Tahoe Parts · Used GMC Parts · Used GMC Sierra 1500 Parts · Used GMC Yukon Parts · Used GMC Yukon XL 1500 Parts

Part ID 55768 · Ask about this part: sales@abmotorsla.com

Fits these vehicles

Years differ by model and version. The range in the title spans every vehicle below; check your own year — and the notes beside it — before you order.

YearsMakeModelNotes
2018-2019 Chevrolet Corvette 2018 — Electronic Control Module; (RH cowl under dash); 2019 — Electronic Control Module; (RH cowl under dash), VIN 6 (8th digit, opt LT4); 2019 — Electronic Control Module; (RH cowl under dash), VIN 7 (8th digit, opt LT1)
2018 Cadillac Escalade Electronic Control Module; (engine compartment)
2018 Cadillac Escalade ESV Electronic Control Module; (engine compartment)
2018 Cadillac XTS Electronic Control Module; (3.6L), VIN 8 (8th digit, opt LF3)
2018 Chevrolet Express 2500 Van Electronic Control Module; (LH rear engine compartment), 4.3L
2018 Chevrolet Express 3500 Van Electronic Control Module; (LH rear engine compartment), 4.3L
2018 Chevrolet Silverado 1500 Electronic Control Module; (LH front engine compartment), ID 12692069
2018 Chevrolet Suburban 1500 Electronic Control Module; (LH front engine compartment)
2018 Chevrolet Tahoe Electronic Control Module; (LH front engine compartment)
2018 GMC Savana 2500 Van Electronic Control Module; (LH rear engine compartment), 4.3L
2018 GMC Savana 3500 Van Electronic Control Module; (LH rear engine compartment), 4.3L
2018 GMC Sierra 1500 Electronic Control Module; (LH front engine compartment), ID 12680656
2018 GMC Sierra Denali 1500 Electronic Control Module; (LH front engine compartment), ID 12686383
2018 GMC Yukon Electronic Control Module; (LH front engine compartment)
2018 GMC Yukon XL 1500 Electronic Control Module; (LH front engine compartment)
Part details & fitment

Genuine OEM Engine Control Module ECU ECM PCM from an inventoried donor vehicle at our yard, pulled and inspected before it leaves the lot. Sold by A&B Motors, Amite, Louisiana.

Fits Interchange #590-10246:

  • 2018-2019 Chevrolet Corvette
    • 2018 — Electronic Control Module; (RH cowl under dash)
    • 2019 — Electronic Control Module; (RH cowl under dash), VIN 6 (8th digit, opt LT4)
    • 2019 — Electronic Control Module; (RH cowl under dash), VIN 7 (8th digit, opt LT1)
  • 2018 Cadillac Escalade
    • 2018 — Electronic Control Module; (engine compartment)
  • 2018 Cadillac Escalade ESV
    • 2018 — Electronic Control Module; (engine compartment)
  • 2018 Cadillac XTS
    • 2018 — Electronic Control Module; (3.6L), VIN 8 (8th digit, opt LF3)
  • 2018 Chevrolet Express 2500 Van
    • 2018 — Electronic Control Module; (LH rear engine compartment), 4.3L
  • 2018 Chevrolet Express 3500 Van
    • 2018 — Electronic Control Module; (LH rear engine compartment), 4.3L
  • 2018 Chevrolet Silverado 1500
    • 2018 — Electronic Control Module; (LH front engine compartment), ID 12692069
  • 2018 Chevrolet Suburban 1500
    • 2018 — Electronic Control Module; (LH front engine compartment)
  • 2018 Chevrolet Tahoe
    • 2018 — Electronic Control Module; (LH front engine compartment)
  • 2018 GMC Savana 2500 Van
    • 2018 — Electronic Control Module; (LH rear engine compartment), 4.3L
  • 2018 GMC Savana 3500 Van
    • 2018 — Electronic Control Module; (LH rear engine compartment), 4.3L
  • 2018 GMC Sierra 1500
    • 2018 — Electronic Control Module; (LH front engine compartment), ID 12680656
  • 2018 GMC Sierra Denali 1500
    • 2018 — Electronic Control Module; (LH front engine compartment), ID 12686383
  • 2018 GMC Yukon
    • 2018 — Electronic Control Module; (LH front engine compartment)
  • 2018 GMC Yukon XL 1500
    • 2018 — Electronic Control Module; (LH front engine compartment)

Verify fitment by year, options, and part/casting numbers where shown in the photos.

  • Condition: Grade A
  • Interchange #: 590-10246
  • Warranty: 90-day warranty
  • Shipping: Ships from Amite, Louisiana
  • Stock #: NOF
  • R#: 55768

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