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Parts found for 2003 Chevrolet Silverado 1500 HD 2WD > Starter, Generator, Ignition, Electrical, Lamps > Engine Electrical/Control Parts

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  •  
    BRACKET, Computer Control Sensors Make Sure These Fit  
  • BRACKET, MAP SENSOR
    Fitting Vehicle Options: CK2,3(LB7,ML6,M74,NF2)
    $5.04
    $3.21
  • BRACKET, MAP SENSOR
    Fitting Vehicle Options: CK2,3(LB7,ML6,M74,NC1,NF4)
    --
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  •  
    CONTROLLER, Voltage and Glow Plug Make Sure These Fit  
  • CONTROLLER, GLOW PLUG
    Fitting Vehicle Options: CK2,3(LB7,NC1,NF4,M74,ML6)
    --
    --
  • CONTROLLER, GLOW PLUG(INCLUDES GLOW PLUG RELAY AND INTAKE HEATER RELAY)(INCLUDES 18)
    Fitting Vehicle Options: CK2,3(LB7,NF2)
    $173.40
    $110.70
  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • HARNESS, ENGINE CABLE(INJECTORS,CRANKSHAFT PO, FUEL PUMP, SENSOR-BAROMETRIC PRESENT)
    Fitting Vehicle Options: CK2,3(LB7,ML6,M74,NF2)
    $2522.53
    $1610.38
  • HARNESS, FUEL INJECTOR WIRING
    Fitting Vehicle Options: CK2,3(LB7,ML6,M74)
    Require Qty: 04
    Package Qty: 1
    $103.76
    $66.24
  •  
    NUT, Intake & Exhaust Manifold Make Sure These Fit  
  • NUT, INTAKE MANIFOLD(3.680)
    Fitting Vehicle Options: CK2,3(LB7)
    Require Qty: 04
    Package Qty: 1
    $1.12
    $0.71
  • NUT, TURBO COOLANT RETURN PIPE CLIP
    $1.04
    $0.66
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • SENSOR, BAROMETRIC PRESSURE(MATING CONNECT W/LEADS USE 88987997)(3.342)
    Fitting Vehicle Options: CK2,3(LB7)
    $104.53
    $58.46
  • SENSOR, TURBO PRESSURE(MAP)
    Fitting Vehicle Options: CK2,3(LB7,ML6,M74)
    $141.85
    $79.33
  •  
    WIRE, Engine Wiring Make Sure These Fit  
  • WIRE, GLOW PLUG
    Location: Driver Side
    $50.60
    $32.30
  • WIRE, GLOW PLUG(2.480)
    Location: Passenger Side
    $28.08
    $17.93
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 2WD parts. Parts like Engine Electrical/Control Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 1/2 TON, 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3/4 TON, 3500 CREW CAB, 3500 EXTENDED CAB, 4 DOOR 1/2 TON.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.