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Parts found for 2003 Chevrolet Blazer 2WD > Starter, Generator, Ignition, Electrical, Lamps > Wiring Harness/Engine

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  •  
    BOLT, Hex Make Sure These Fit  
  • Chevrolet 9420462
    BOLT, 3/8-16 X 1 1/4, 300M(TRANS)
    $4.03
    $2.58
  • Chevrolet 10030430
    BOLT, HEXAGON M10X1.5X20 THREAD 12.8 CANDLE POWER(ENGINE WIRING HARNESS GROUND)
    $2.16
    $1.38
  • Chevrolet 9428638
    BOLT, 3/8-16 5/8(ENGINE WIRING HARNESS GROUND)
    Require Quantity: 02
    Package Quantity: 1
    $8.28
    $6.02
  • Chevrolet 11514632
    BOLT, CONICAL WASHER REGULATOR HEXAGON,M8X1.25X16,9.8,PHOSPHATE ELECTRO-ORGANIC(ENGINE WIRING HARNESS CLIP)
    --
    $16.17
  • Chevrolet 11515756
    BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(WIRING HARNESS BRACKET)
    Require Quantity: 02
    Package Quantity: 1
    $1.55
    $1.00
  • Chevrolet 11588711
    BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ENGINE WIRING HARNESS CLIP)
    $4.37
    $2.79
  • Chevrolet 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(WIRING HARNESS BRACKET)
    $1.78
    $1.14
  • Chevrolet 11516703
    BOLT, HEXAGON,M4.8X1.6X13,20 OUTSIDE DIAMETER,6010M MAT, 6047M FINISH(ENGINE WIRING HARNESS CLIP)(8.977)
    Require Quantity: 02
    Package Quantity: 1
    $4.77
    $3.05
  • Chevrolet 11516703
    BOLT, HEXAGON,M4.8X1.6X13,20 OUTSIDE DIAMETER,6010M MAT, 6047M FINISH(FUEL INJECTION FUEL FEED & EVAP EMISSION & RETURN FRONT PIPE CLIP)(8.977)
    $4.77
    $3.05
  •  
    BRACKET, Chassis/Engine Wiring Harness Make Sure These Fit  
  • Chevrolet 15028354
    BRACKET, ENGINE WIRING HARNESS CLIP
    Fitting Vehicle Options: S1(M30)
    --
    --
  • Chevrolet 24576862
    BRACKET, WIRING HARNESS
    Fitting Vehicle Options: S1(LN2)
    --
    $17.29
  •  
    CONNECTOR, Chassis Electrical Make Sure These Fit  
  • Chevrolet 19181245
    CONNECTOR, BODY WIRING HARNESS(PART OF 1)(BLACK)(16-WAY MALE)(W/O LEADS)
    Fitting Vehicle Options: ST1
    $4.62
    $2.59
  • Chevrolet 12101852
    CONNECTOR, CHASSIS WIRING HARNESS(PART OF 1)(BLACK)(6-WAY MALE)(W/LEADS)(2.535)
    Fitting Vehicle Options: S1
    $73.55
    $41.18
  • Chevrolet 15305857
    CONNECTOR, INLINE-TO TRANS(PART OF 1)(GRAY)(14-WAY FEMALE)(W/LEADS)(ACTUALLY 20-WAY W/6 CAVITIES MOLDED)
    Fitting Vehicle Options: S1, ST1
    $139.22
    $77.96
  • Chevrolet 88988822
    CONNECTOR, INLINE-TO TRANS(PART OF 1)(YELLOW)(18-WAY FEMALE)(W/O LEADS)(14.865)
    Fitting Vehicle Options: S1(06-16-53), ST1(06-16-53)
    $60.81
    $38.82
  • Chevrolet 12162463
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(PART OF 1)(116-WAY F)(W/O LEADS)
    Fitting Vehicle Options: ST1
    $18.84
    $13.40
  • Chevrolet 12126039
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(PART OF 1)(2-WAY MALE)(W/2 LEADS,IF 4 LEADS REQ USE 12126494)(14.865)
    Fitting Vehicle Options: ST1(16), ST1(06)
    $66.22
    $37.08
  • Chevrolet 15306008
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(PART OF 1)(BLACK)(4-WAY MALE METRI-PACK 630)(W/LEADS)
    Fitting Vehicle Options: ST1
    $58.94
    $33.01
  • Chevrolet 12092163
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(PART OF 1)(BLACK)(4-WAY MALE)
    Fitting Vehicle Options: ST1
    $4.28
    $2.40
  • Chevrolet 15306030
    CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(PART OF 1)(NATURAL)(2-WAY MALE)(W/LEADS)
    Fitting Vehicle Options: ST1(06-16)(EXC RHD)
    $31.74
    $17.77
  •  
    CONNECTOR, Computer Control Sensors Make Sure These Fit  
  • Chevrolet 12117270
    CONNECTOR, INLINE-TO OXYGEN SENSOR(PART OF 1)(BLACK)(8-WAY MALE)(W/LEADS)(2.530)
    Fitting Vehicle Options: ST1
    $92.28
    $51.68
  • Chevrolet 15305960
    CONNECTOR, INLINE-TO OXYGEN SENSOR(PART OF 1)(GRAY)(4-WAY FEMALE)(W/LEADS)(3.900)
    Fitting Vehicle Options: ST1
    $61.35
    $34.35
  • Chevrolet 88987997
    CONNECTOR, MAP SENS(PART OF 1)(GRAY)(3-WAY FEMALE)(W/LEADS)
    Fitting Vehicle Options: S1
    $50.62
    $28.35
  • Chevrolet 12102620
    CONNECTOR, SENSOR-INTAKE AIR TEMPERATURE(PART OF 1)(GRAY)(2-WAY FEMALE)(W/LEADS)
    Fitting Vehicle Options: S1
    $30.78
    $17.24
  •  
    CONNECTOR, Transmission Safety Starting Switch Or Speed Sensing Make Sure These Fit  
  • Chevrolet 88987185
    CONNECTOR, SWITCH-PARKING/NEUTRAL POSITION(PART OF 1)(BLACK)(4-WAY FEMALE)(W/LEADS)(2.530)
    $55.67
    $31.18
  • Chevrolet 15305887
    CONNECTOR, SWITCH-PARKING/NEUTRAL POSITION(PART OF 1)(GRAY)(7-WAY FEMALE)(W/LEADS)
    $141.03
    $78.97
  •  
    CONNECTOR, Wiring Junction Make Sure These Fit  
  • Chevrolet 19115428
    CONNECTOR, BLOCK-ACCESSORY WIRING JUNCTION(PART OF 1)(BLACK)(68-WAY FEMALE)(W/O LEADS)
    Fitting Vehicle Options: S1
    $14.45
    $9.23
  • Chevrolet 12167140
    CONNECTOR, FUEL INJECTOR(PART OF 1)(BLACK)(12-WAY FEMALE)(W/LEADS)(3.300)
    Fitting Vehicle Options: ST1(LU3)
    $116.82
    $65.42
  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • Chevrolet 15114694
    HARNESS, ENGINE WIRING(INCLUDES 4,9-11,15,16,20-23,25-27,30-32,34-36)
    Fitting Vehicle Options: ST1(LU3,M50,C60), ST1(LU3,M50,C42)
    $734.22
    $228.09
  • Chevrolet 15114695
    HARNESS, ENGINE WIRING(INCLUDES 4,9-11,15,16,20-23,25-27,30-32,34-36)(USE TOGETHER WITH 24221125 NSBU SWITCH)
    Fitting Vehicle Options: ST1(LU3,M30,C42), ST1(LU3,M30,C60)
    $1531.62
    $977.78
  • Chevrolet 11516780
    NUT, Hex
    NUT,HEXAGON W/CONICAL WASHER,M8X1.25,10THK,19 O.D.,10,7111M(ENGINE WIRING HARNESS CLIP)(8.917)
    $1.08
    $0.68
  •  
    NUT, Hexagon Make Sure These Fit  
  • Chevrolet 15685170
    NUT, HEXAGON HEAD W/FLAT WASHER,M6X1,5.5 THICK,9,7111M,2MM THICK 19 OUTSIDE DIAMETER WASHER,NYLOC(ENGINE WIRING HARNESS CLIP)(8.917)
    $4.79
    $3.06
  • Chevrolet 11502848
    NUT, HEXAGON STYLE M5X.8X4.45(ENGINE WIRING HARNESS START LEAD)
    Replaced by: 11609467
    $4.19
    $2.68
  • Chevrolet 11501085
    NUT, METRIC STYLE 2 HEXAGON, M8X1.25(ENGINE WIRING HARNESS JUNCTION BLOCK)
    $1.63
    $1.04
  •  
    STRAP, Fuse Make Sure These Fit  
  • Chevrolet 11509086
    STRAP, TIE, 200MM NOMINAL LENGTH(ENGINE WIRING HARNESS)
    $0.96
    $0.60
  • Chevrolet 12337820
    STRAP, 15" TIE STRAP(ENGINE WIRING HARNESS START LEAD)
    $2.00
    $1.12
  • Chevrolet 12337820
    STRAP, 15" TIE STRAP(ENGINE WIRING HARNESS)
    Require Quantity: 02
    Package Quantity: 1
    $2.00
    $1.12
  • Chevrolet 12337820
    STRAP, 15" TIE STRAP(ENGINE WIRING HARNESS)
    Require Quantity: 03
    Package Quantity: 1
    $2.00
    $1.12
  • Chevrolet 19130464
    STRAP, TIE 0.38" WIDTH,BUNDLE DIAMETER 1/16"-1-3/4", 8.27" LENGTH,NYLON 6/6 FITS 0.(ENGINE WIRING HARNESS)
    $1.19
    $0.76
  •  
    Standard Parts Make Sure These Fit  
  • Chevrolet 11509156
    NUT, HEXAGON,12X1.75,10.8THK,18 O.D.,10,PC(TRANS)
    $5.09
    $3.25
  • Chevrolet 11518121
    NUT, U,M6X1,MULTI THREAD,.5'-4.0' THICK PANEL(ENGINE WIRING HARNESS JUNCTION BLOCK)
    Replaced by: 11570097
    $5.77
    $3.68
  • Chevrolet 11503663
    WASHER, 6.3MM INSIDE DIAMETER, 12.5MM OUTSIDE DIAMETER, .60MM THICK(ENGINE WIRING HARNESS START LEAD)
    $4.57
    $2.91
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Blazer 2WD parts. Parts like Wiring Harness/Engine are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.2L, 6 Cyl 4.3L. Model Code: 2 DOOR, 4 DOOR.
 
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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.