Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2021 GMC Sierra 2500 HD Ignition Control Module

2021 GMC Sierra 2500 HD Ignition Control Module

My Vehicle Change Vehicle
2021 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Ignition, Distributors & ECM
  • Department
  • Prices

2 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2021 GMC Sierra 2500 HD ECM

    PartNumber: 12711867
    OEM 2021 GMC Sierra 2500 HD ECM - 12711867
    Product Specifications
    • Other Names: ECM
    • Fitment Type: Direct Replacement
    • Replaced by: 12725133
    • Part Description: 2021 GMC Sierra 2500 HD ECM
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $251.83 MSRP: $399.85
    You Save: $148.02 (38%)
  • OEM (Genuine) 2021 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)

    PartNumber: 12711509
    OEM 2021 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU) - 12711509
    Product Specifications
    • Other Names: ECM
    • Fitment Type: Direct Replacement
    • Replaced by: 12720006
    • Part Description: 2021 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $423.18 MSRP: $798.48
    You Save: $375.30 (48%)