Wiring Harness/Chassis fit your 2003 Chevrolet Trailblazer EXT 2WD

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2003 Chevrolet Trailblazer EXT 2WD

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Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

Vehicle Options

4-Speed Automatic Transmission, 4L60-E, Electronic; Trailblazer 4 Door EXT

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Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Transmission - Automatic

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

CONNECTOR, Chassis Electrical
88986254
CONNECTOR, TRANSFER CASE SHIFT CONTROL WIRING HARNESS(BLACK)(8-WAY FEMALE)(W/LEADS)
Fitting Vehicle Options: ST1(LL8)
Replaced By: 19369184
$121.29 $54.33
1
Add To Cart
15326843
CONNECTOR, ENGINE WIRING HARNESS(BLACK)(10-WAY FEMALE)(W/O LEADS)(W/CONNECTOR POSITION ASSURANCE)
- Fitting Vehicle Options: ST1
$7.72 $4.91
1
Add To Cart
15305916
CONNECTOR, ENGINE WIRING HARNESS(BLACK)(10-WAY FEMALE)(W/LEADS)(3.885)
- Fitting Vehicle Options: S158(LM4)
$141.63 $63.46
1
Add To Cart
12102490
CONNECTOR, ENGINE WIRING HARNESS(GRAY)(7-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: ST1(06)(LM4)
$83.96 $44.50
1
Add To Cart
12167120
CONNECTOR, ENGINE WIRING HARNESS(METRI-PACK 150)(BLACK)(2-WAY MALE)(W/LEADS)(OVAL)(MATING CONNECT W/LEADS USE 12102747)(4.720)
- Fitting Vehicle Options: ST1(LM4)
$61.16 $32.41
1
Add To Cart
13585328
CONNECTOR, TRANSFER CASE SHIFT CONTROL WIRING HARNESS(W/O LEADS)
- Fitting Vehicle Options: ST1(LL8)
- Replaced By: 19369184
$121.29 $64.28
1
Add To Cart
19151507
CONNECTOR, ENGINE WIRING HARNESS(BLACK)(38-WAY FEMALE)(W/TERMINAL POSITION ASSURANCE,SEAL,CAVITY PLUGS,BRACKET & CM LEVER)
- Fitting Vehicle Options: ST158(LM4,ZW7)
$53.63 $34.07
1
Add To Cart
19151507
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(38-WAY FEMALE)(W/TERMINAL POSITION ASSURANCE,SEAL,CAVITY PLUGS,BRACKET & CM LEVER)
- Fitting Vehicle Options: ST1(LL8,ZW7)
$53.63 $34.07
1
Add To Cart
19300464
CONNECTOR, TRANSFER CASE SHIFT CONTROL WIRING HARNESS(BLACK)(8-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options: ST1(LL8)
- Replaced By: 19369184
$121.29 $54.33
1
Add To Cart
89046633
CONNECTOR, ENGINE WIRING HARNESS(GT150)(BLACK)(2-WAY MALE)(W/LEADS)
- Fitting Vehicle Options: ST1
$66.44 $37.04
1
Add To Cart
19151508
CONNECTOR, ENGINE WIRING HARNESS(BLACK)(38-WAY MALE)(W/STABILIZER, TERMINAL POSITION ASSURANCE & CAVITY PLUGS)
- Fitting Vehicle Options: ST158(LM4)(EXC ZW7)

88986254
CONNECTOR, Electronic Control Suspension, CONNECTOR,MODULE-ELECTRONIC SUSPENSION CONTROL(BLACK)(8-WAY FEMALE)(W/LEADS)(2.530)
- Replaced By: 19369184
$121.29 $54.33
1
Add To Cart

88987993
CONNECTOR, Computer Control Sensors, CONNECTOR,SENSOR-VEHICLE SPEED(GRAY)(2-WAY FEMALE)(GT150 SEALED)(W/LEADS)(4.651)
- Require Quantity: 03
- Package Quantity: 1
$79.04 $35.41
1
Add To Cart

13585860
CONNECTOR, Fuel Tank Evaporator/Purge Control, CONNECTOR,SOLENOID-EVAP EMISSION CANISTER VENT VALVE(RED)(2-WAY FEMALE)(W/LEADS)(2.535)
$45.76 $24.25
1
Add To Cart

CONNECTOR, Electronic Brake Control
13580103
CONNECTOR, SENSOR-WHEEL SPEED(ROUND)(BLACK)(2-WAY MALE)(W/LEADS)(OVAL)(2.530)
Fitting Vehicle Options: ST1(06)
Require Quantity: 02
Package Quantity: 1
$68.88 $36.51
1
Add To Cart
13580114
CONNECTOR, SENSOR-WHEEL SPEED(OVAL)(BLACK)(2-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options: ST1(06)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 87815146
$50.32 $26.67
1
Add To Cart
13580114
CONNECTOR, SENSOR-WHEEL SPEED(BLACK)(2-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options: ST1(LL8,ZW7)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 87815146
$50.32 $26.67
1
Add To Cart
88987916
CONNECTOR, MODULE-ELECTRONIC BRAKE CONTROL
- Fitting Vehicle Options: ST1(06)

CONNECTOR, Fuel Tank Meter/Pump

13585316
CONNECTOR, SENSOR-FUEL TANK PRESSURE(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
$54.16 $28.70
1
Add To Cart
15306441
CONNECTOR, SENDER-FUEL(GRAY)(4-WAY FEMALE)(W/LEADS)(PRIMARY)
$92.34 $41.37
1
Add To Cart

15306164
CONNECTOR, Towing, CONNECTOR,TRAILER WIRING HARNESS(BLACK)(7-WAY FEMALE)(W/LEADS)
- Replaced By: 86816072
$120.66 $38.99
1
Add To Cart

CONNECTOR, Wiring Junction

15319892
CONNECTOR, BLOCK-ACCESSORY WIRING JUNCTION(NATURAL)(32-WAY FEMALE)
$23.28 $17.64
1
Add To Cart
15306393
CONNECTOR, BLOCK-ACCESSORY WIRING JUNCTION(BLACK)(2-WAY FEMALE)(W/LEADS)

15306439
CONNECTOR, Inflatable Restraint System, CONNECTOR,SENSOR-AIRBAG ARMING(YELLOW)(W/GRAY TIP)(2-WAY FEMALE)(W/LEADS)
- Require Quantity: 02
- Package Quantity: 1
$52.32 $27.73
1
Add To Cart

19368867
CONNECTOR, Front Drive Axle Shifter/Lock, CONNECTOR,SOLENOID-FRONT DRIVE AXLE CLUTCH ACTUATOR(OVAL)(BLACK)(1.5MM2)(4-WAY FEMALE)(W/LEADS)(2.530)
$85.64 $38.37
1
Add To Cart

HARNESS, Chassis Wiring
15188672
HARNESS, CHASSIS REAR WIRING(INCLUDES 2)
Fitting Vehicle Options: S158(LL8,X88,ZW7)
15196660
HARNESS, CHASSIS REAR WIRING(INCLUDES 2)
- Fitting Vehicle Options: S158(LM4,X88,ZW7)

15306031
CONNECTOR, Brake Master Cylinder Reservoir, CONNECTOR,BRAKE FLUID LEVEL INDICATOR SWITCH(GRAY)(2-WAY FEMALE)(W/LEADS)(METRI-PACK 150)(2.535)

11588337
BOLT, HEXAGON W/FLAT WASHER,M6X1X20,9 THREAD,17 OUTSIDE DIAMETER,6202M,GMW3200,TAP,DOG POINT.(CHASSIS REAR WIRING HARNESS FUEL PUMP GRD)
$2.31 $1.46
1
Add To Cart

11588337
BOLT, HEXAGON W/FLAT WASHER,M6X1X20,9 THREAD,17 OUTSIDE DIAMETER,6202M,GMW3200,TAP,DOG POINT.(CHASSIS REAR WIRING HARNESS GRD)
- Require Quantity: 02
- Package Quantity: 1
$2.31 $1.46
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 2WD parts. Parts like Wiring Harness/Chassis are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.3L. Model Code: 4 DOOR EXT.