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Parts found for 2003 Chevrolet Silverado 1500 SS 4WD > Starter, Generator, Ignition, Electrical, Lamps > Wiring Harness/Engine LH Side Rear Upper

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  •  
    CONNECTOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • GM 13586114
    CONNECTOR, SENSOR-KNOCK(BLACK)(ACCEPTS 1.5MM TERMS)(2-WAY FEMALE)(W/LEADS)(1.203)
    $36.55
    $20.45
    Ships in 1 Business Day
  • GM 12102621
    CONNECTOR, SENSOR-KNOCK(ENGINE HARNESS)(GRAY)(1-WAY MALE)(W/LEADS)(2.535)
    Require Quantity: 02
    Package Quantity: 1
    $22.28
    $12.46
    Ships in 1-3 Business Days
  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • GM 15192287
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK2,3(LQ4,MW3,M96,HVY)(EXPORT)
    --
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  • GM 15192288
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK2(03-53)(LQ4,MW3)(EXC HVY)
    $1415.26
    $903.76
    Ships in 1-3 Business Days
  • GM 15192304
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK2,3(03-43-53)(LQ4,MT1,HVY)(EXC KL6,KL8)
    $1667.31
    $1064.41
    Ships in 1-3 Business Days
  • GM 15192307
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK1(03-53)(LR4,M30), CK1(06)(LR4,M30)
    $1821.33
    $1427.92
    Ships in 1-3 Business Days
  • GM 15192309
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK1(LR4,MG5,TZ0)
    $1234.95
    $788.40
    Ships in 1-3 Business Days
  • GM 15192311
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK1,2(LQ4,MT1)(EXC HVY,KL6,KL8)
    $1308.77
    $835.52
    Ships in 1-3 Business Days
  • GM 15192312
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: CK1(LM7,M30)
    $1690.47
    $1079.20
    Ships in 1-3 Business Days
  • GM 15192313
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: K1(06-36)(LQ4,LQ9,M32), K1(53)(LQ4,LQ9,M32)
    $1683.45
    $1074.72
    Ships in 1-3 Business Days
  • GM 12601822
    WIRE, Chassis Wiring
    WIRE,KNOCK SENSOR(CONTAINS 1 CONNECT TO ENGINE HARNESS,2 CONNECT TO KNOCK SENSORS,2 GROMMET)
    $65.66
    $41.91
    Ships in 1-3 Business Days
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 SS 4WD parts. Parts like Wiring Harness/Engine LH Side Rear Upper 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 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, 3500 REGULAR 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.