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Replacement and OEM Parts for 2018 GMC Sierra 2500 HD Ignition, Distributors & ECM

2018 GMC Sierra 2500 HD Ignition, Distributors & ECM

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2018 GMC Sierra 2500 HD
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Engine & Drivetrain

20 products about 2018 GMC Sierra 2500 HD Ignition, Distributors & ECM found

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  • OEM 2018 GMC Sierra 2500 HD Knock Sensor Diagram - 12623730
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Knock Sensor

    PartNumber: 12623730
    OEM 2018 GMC Sierra 2500 HD Knock Sensor - 12623730
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: Knock Sensor
    • Item Dimensions: 2.7 x 2.4 x 1.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12570125
    • Part Description: 2018 GMC Sierra 2500 HD Knock Sensor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $13.42 MSRP: $25.30
    You Save: $11.88 (47%)
  • OEM 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start Diagram - 12692201
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start

    PartNumber: 12692201
    OEM 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start - 12692201
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: ECM
    • Item Dimensions: 8.1 x 5.2 x 5.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12668986
    • Part Description: 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $133.60 MSRP: $276.36
    You Save: $142.76 (52%)
  • OEM 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start Diagram - 12692201
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start

    PartNumber: 12692201
    OEM 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start - 12692201
    Product Specifications
    • Notes: 6.0 Liter; Silverado, Sierra; 6.0l
    • Other Names: ECM
    • Item Dimensions: 8.1 x 5.2 x 5.2 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12668986
    • Part Description: 2018 GMC Sierra 2500 HD Engine Control Module Assembly (W/ 2Nd Mpu) E78 Service No-Start
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $133.60 MSRP: $276.36
    You Save: $142.76 (52%)
  • Delphi Ignition Coil for 2018 GMC Sierra 2500 HD - GN10165

    Delphi® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: GN10165
    Product Specifications
    • Notes: Round Body
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 689604196878
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $39.44
  • Spectra Premium Ignition Coil for 2018 GMC Sierra 2500 HD - C-721

    Spectra Premium® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: C-721
    Product Specifications
    • Notes: Coil On Plug; Square Coil
    • Bracket: No
    • Coil Shape: Square
    • Connector Gender: Female
    • Finish: Black
    • Height: 4.291"
    • Length: 4.937"
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 627785014291
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $38.25
  • Delphi Ignition Knock Sensor for 2018 GMC Sierra 2500 HD - AS10261

    Delphi® Ignition Knock Sensor for 2018 GMC Sierra 2500 HD

    PartNumber: AS10261
    Product Specifications
    • UPC: 689604304242
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Knock Sensor
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $11.74
  • Walker Products Ignition Coil for 2018 GMC Sierra 2500 HD - 920-1061

    Walker Products® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: 920-1061
    Product Specifications
    • Notes: Square; Vendor:MITSUBISHI
    • Connector Gender: Male
    • Ignition Type: Electronic
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Spade
    • UPC: 724620070112
    • Voltage: 12 Volts
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $30.38
  • Spectra Premium Ignition Coil for 2018 GMC Sierra 2500 HD - C-599

    Spectra Premium® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: C-599
    Product Specifications
    • Notes: Coil On Plug; Round Coil
    • Bracket: No
    • Coil Shape: Round
    • Connector Gender: Female
    • Finish: Black
    • Height: 4.291"
    • Length: 4.937"
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 874183006834
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $32.40
  • OEM 2018 GMC Sierra 2500 HD Coil Diagram - 12611424
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Coil

    PartNumber: 12611424
    OEM 2018 GMC Sierra 2500 HD Coil - 12611424
    Product Specifications
    • Notes: 6.0 Liter, Mitsubishi; Silverado, Sierra; 6.0l; Melco
    • Other Names: Coil
    • Item Dimensions: 4.9 x 3.0 x 1.6 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12570616
    • Part Description: 2018 GMC Sierra 2500 HD Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $86.53 MSRP: $156.62
    You Save: $70.09 (45%)
  • Walker Products Ignition Coil for 2018 GMC Sierra 2500 HD - 920-1062

    Walker Products® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: 920-1062
    Product Specifications
    • Notes: Round; Vendor:DELPHI
    • Connector Gender: Female
    • Ignition Type: Electronic
    • Oil Filled: No
    • Requires External Resistor: No
    • Terminal Gender: Male
    • Terminal Quantity: 4
    • Terminal Type: Spade
    • UPC: 724620070129
    • Voltage: 12 Volts
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $29.54
  • Walker Products Ignition Knock Sensor for 2018 GMC Sierra 2500 HD - 242-1049

    Walker Products® Ignition Knock Sensor for 2018 GMC Sierra 2500 HD

    PartNumber: 242-1049
    Product Specifications
    • Connector Gender: Female
    • Connector Quantity: 1
    • Connector Shape: Oblong
    • Mounting Hardware Included: Yes
    • OE Part Number: 10456031
    • Terminal Gender: Male
    • Terminal Quantity: 2
    • Terminal Type: Blade
    • UPC: 724620074714
    • Wiring Harness Included: No
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Knock Sensor
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $10.87
  • OEM 2018 GMC Sierra 2500 HD Ignition Coil Assembly Diagram - 12699382
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Ignition Coil Assembly

    PartNumber: 12699382
    OEM 2018 GMC Sierra 2500 HD Ignition Coil Assembly - 12699382
    Product Specifications
    • Notes: 6.0 Liter, Delphi; Silverado, Sierra; 6.0l; Delphi
    • Other Names: Coil, Ignition Coil
    • Item Dimensions: 4.5 x 2.7 x 2.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12573190
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    $72.19 MSRP: $151.66
    You Save: $79.47 (53%)
  • OEM 2018 GMC Sierra 2500 HD Ignition Switch Diagram - 84126104
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD Ignition Switch

    PartNumber: 84126104
    OEM 2018 GMC Sierra 2500 HD Ignition Switch - 84126104
    Product Specifications
    • Other Names: Ignition Switch
    • Item Dimensions: 3.2 x 2.1 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85619198
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Switch
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $35.08 MSRP: $58.07
    You Save: $22.99 (40%)
  • OEM 2018 GMC Sierra 2500 HD Antitheft Module Diagram - 13523300
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Antitheft Module

    PartNumber: 13523300
    OEM 2018 GMC Sierra 2500 HD Antitheft Module - 13523300
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 1.0 inches
    • Item Weight: 3.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 13500157
    • Part Description: 2018 GMC Sierra 2500 HD Antitheft Module
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $26.60 MSRP: $50.19
    You Save: $23.59 (48%)
  • OEM 2018 GMC Sierra 2500 HD Ignition Cylinder Diagram - 84668679
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Ignition Cylinder

    PartNumber: 84668679
    OEM 2018 GMC Sierra 2500 HD Ignition Cylinder - 84668679
    Product Specifications
    • Item Dimensions: 1.5 x 1.5 x 1.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22855177, 23476975
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Cylinder
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $62.98 MSRP: $104.25
    You Save: $41.27 (40%)
  • OEM 2018 GMC Sierra 2500 HD Glow Plug Diagram - 12690238
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    OEM (Genuine) 2018 GMC Sierra 2500 HD Glow Plug

    PartNumber: 12690238
    OEM 2018 GMC Sierra 2500 HD Glow Plug - 12690238
    Product Specifications
    • Other Names: Glow Plug
    • Item Dimensions: 6.4 x 1.4 x 1.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12725202
    • Part Description: 2018 GMC Sierra 2500 HD Glow Plug
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $22.59 MSRP: $40.90
    You Save: $18.31 (45%)
  • OEM 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU) Diagram - 12711509
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    OEM (Genuine) 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)

    PartNumber: 12711509
    OEM 2018 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: 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)
    More Info
    Vehicle Fitment
    • 2018 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%)
  • OEM 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU) Diagram - 12711509
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)

    PartNumber: 12711509
    OEM 2018 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: 2018 GMC Sierra 2500 HD MODULE ASM-ENG CONT (W/ 2ND MPU)
    More Info
    Vehicle Fitment
    • 2018 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%)
  • Original Engine Management Ignition Coil for 2018 GMC Sierra 2500 HD - 50069

    Original Engine Management® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: 50069
    Product Specifications
    • Notes: Round Coil
    • Attachment Method: Bolt-On
    • Coil Included: Yes
    • Color: Black
    • Connector Gender: Female (1)
    • Connector Quantity: 1
    • Connector Shape: Oval
    • Grease Pack: No
    • Hardware Included: No
    • Ignition Type: Electronic
    • Instructions Included: No
    • Location: Valve Cover
    • Mounting Location: Engine Bay
    • Oil Filled: No
    • Terminal Gender: Male (1)
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 841266066986
    • Voltage: 12 Volts
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
  • Original Engine Management Ignition Coil for 2018 GMC Sierra 2500 HD - 50227

    Original Engine Management® Ignition Coil for 2018 GMC Sierra 2500 HD

    PartNumber: 50227
    Product Specifications
    • Notes: Square Coil
    • Connector Gender: Female (1)
    • Location: Valve Cover
    • Terminal Gender: Male (1)
    • Terminal Quantity: 4
    • Terminal Type: Blade
    • UPC: 841266078927
    • Part Description: 2018 GMC Sierra 2500 HD Ignition Coil
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L