15 products about 2019 GMC Sierra 2500 HD Light Relays, Switches & Control Modules foundVEHICLE SPECIFIC Product Specifications Notes: 110 Volt Power Outlet Other Names: Module Item Dimensions: 8.4 x 6.3 x 3.1 inches Item Weight: 2.20 Pounds Fitment Type: Direct Replacement Replaces: 23472991, 22817310, 23217954, 23287325 Part Description: 2019 GMC Sierra 2500 HD Module Asm-Accessory Ac & Dc Power Control More Info Vehicle Fitment 2019 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 $95.78 MSRP: $190.05
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/Fog Lamps, All; Sierra; W/Fog Lamp Other Names: Headlamp Switch Item Dimensions: 3.8 x 3.2 x 1.9 inches Item Weight: 0.60 Pounds Material: Carbon Fitment Type: Direct Replacement Replaces: 23171487, 23187804, 84154108, 22752191 Part Description: 2019 GMC Sierra 2500 HD Headlamp Switch More Info Vehicle Fitment 2019 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 $44.57 MSRP: $70.10
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra Other Names: Body Control Module, Module Item Dimensions: 11.0 x 7.5 x 3.4 inches Item Weight: 1.00 Pounds Fitment Type: Direct Replacement Replaces: 13599685 Part Description: 2019 GMC Sierra 2500 HD Module More Info Vehicle Fitment 2019 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 $80.93 MSRP: $152.72
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/O Fog Lamps, All; Sierra; W/O Fog Lamp Other Names: Headlamp Switch Item Dimensions: 4.1 x 3.1 x 2.0 inches Item Weight: 3.80 Pounds Material: Carbon Fitment Type: Direct Replacement Replaces: 22752193, 84154109, 23171488, 23187805 Part Description: 2019 GMC Sierra 2500 HD Headlamp Switch More Info Vehicle Fitment 2019 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 $46.83 MSRP: $70.65
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra Item Dimensions: 5.2 x 5.1 x 11.3 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Part Description: 2019 GMC Sierra 2500 HD Signal Lever More Info Vehicle Fitment 2019 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 $70.79 MSRP: $106.80
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/Auto Temp Cntrl, Labeled: 84173748 Other Names: Dash Control Unit, Heater Control, Module Item Dimensions: 11.9 x 4.7 x 4.7 inches Item Weight: 0.80 Pounds Fitment Type: Direct Replacement Replaced by: 87840006 Part Description: 2019 GMC Sierra 2500 HD Dash Control Unit More Info Vehicle Fitment 2019 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 $97.04 MSRP: $183.12
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Check Fit Add to CartVEHICLE SPECIFIC 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: 2019 GMC Sierra 2500 HD Antitheft Module More Info Vehicle Fitment 2019 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
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Parking Assist, W/O Front Park Assist, Labeled 23221160; Silverado, Sierra; All Other Names: Alarm Module, Control Module, Control Unit, Module Item Dimensions: 7.9 x 4.4 x 2.2 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Part Description: 2019 GMC Sierra 2500 HD Alarm Module More Info Vehicle Fitment 2019 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 $44.57 MSRP: $84.12
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: W/O Sunroof, Roof Lamp Other Names: Hazard Switch, Switch Item Dimensions: 1.7 x 1.5 x 1.1 inches Item Weight: 0.60 Pounds Fitment Type: Direct Replacement Part Description: 2019 GMC Sierra 2500 HD Hazard Switch More Info Vehicle Fitment 2019 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 $46.47 MSRP: $70.11
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Parking Assist, W/Front Park Assist, 2nd Design Other Names: Alarm Module, Control Module, Control Unit, Module Item Dimensions: 6.4 x 3.5 x 1.5 inches Item Weight: 0.70 Pounds Fitment Type: Direct Replacement Part Description: 2019 GMC Sierra 2500 HD Alarm Module More Info Vehicle Fitment 2019 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 $48.65 MSRP: $80.53
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: GMC, W/Led; Ballast; Sierra Location: Driver Side; Passenger Side Other Names: Ballast, Control Module, Module Item Dimensions: 4.7 x 3.7 x 1.4 inches Item Weight: 0.50 Pounds Fitment Type: Direct Replacement Replaces: 22869158 Part Description: 2019 GMC Sierra 2500 HD Module More Info Vehicle Fitment 2019 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 $274.10 MSRP: $413.52
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Instrument Panel, Gray Location: Driver Side; Passenger Side Item Dimensions: 3.8 x 2.2 x 0.7 inches Item Weight: 0.40 Pounds Fitment Type: Direct Replacement Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057 Part Description: 2019 GMC Sierra 2500 HD AC Relay More Info Vehicle Fitment 2019 GMC Sierra 2500 HD | AT4, Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 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, 8 Cyl 8.1 L GAS $9.55 MSRP: $20.04
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Bucket Seat, W/O Ventillated Seat; Bucket Seat, W/Ventillated Seat; Silverado, Sierra Item Dimensions: 10.7 x 8.8 x 2.5 inches Item Weight: 1.40 Pounds Fitment Type: Direct Replacement Replaces: 22978656, 20963028, 23120589, 13517130, 22863113, 13592437, 13596897 Part Description: 2019 GMC Sierra 2500 HD Module Asm, Driver Seat Adjuster Memory (Hardware) More Info Vehicle Fitment 2019 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 $126.39 MSRP: $190.65
You Save: $64.26 (34%)
Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Code: Io3, Io4, Io5, Io6, Hmi, Code: Io5 Other Names: Control Module, Module Item Dimensions: 7.4 x 6.4 x 5.7 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 84251839, 84331775, 84331501 Part Description: 2019 GMC Sierra 2500 HD MODULE ASM-HMI CONT ECCN=5A992 More Info Vehicle Fitment 2019 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 VEHICLE SPECIFIC Product Specifications Notes: Code: Io3, Io4, Io5, Io6, Hmi, Code: Io6 Other Names: Control Module, Module Item Dimensions: 11.9 x 6.8 x 2.8 inches Item Weight: 1.10 Pounds Fitment Type: Direct Replacement Replaces: 84546904, 84331503, 84331776 Part Description: 2019 GMC Sierra 2500 HD Module More Info Vehicle Fitment 2019 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