Block/Body Harness & Body Control Module fit your 2003 Chevrolet Trailblazer EXT 4WD

Currently shopping for

2003 Chevrolet Trailblazer EXT 4WD

Change Vehicle

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

Categories Close X

Currently selected

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, Fascias

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

Transfer Case

Transmission - Automatic

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

10134407
RETAINER, Wiring Junction, RETAINER,BODY & INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK COVER(PART OF 2)(EBONY)(17.8 X 6.3 X 20.4MM)(NYLON)(ROUND PUSH-IN INCLUDES PUSH BUTTON LOCK)(1.272)
- Require Quantity: 02
- Package Quantity: 10
$4.61 $2.92
10
Add To Cart

BREAKER, Wiring Junction

84215440
BREAKER, CIRCUIT(PART OF 14)
$22.01 $13.81
1
Add To Cart
84511649
BREAKER, CIRCUIT (MINI 25AMP NON-CYCLING)(PART OF 14)
$13.66 $6.28
1
Add To Cart
12182117
BREAKER, CIRCUIT (MINI 30AMP NON-CYCLING)(PART OF 14)

13500126
RELAY, Door Lock, RELAY,DOOR LOCK(5-WAY, HIGH-POWER, W/RESISTOR, UNSHROUDED, MICRO, CODE 7866)(PART OF 14)(BLACK)(35AMP)(5 TERMINAL)(HIGH CURRENT MICRO 280)(10.150)
- Require Quantity: 02
- Package Quantity: 1
$21.88 $11.60
1
Add To Cart

MODULE, Body Multifunction Electric Computer
19370406
MODULE, BODY CONTROL(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(REQUIRES PROGRAMMING)
Fitting Vehicle Options: ST1(06)(EXC BAE)
$321.16 $158.48
1
Add To Cart
15114670
MODULE, BODY CONTROL(CODE 4670)
- Fitting Vehicle Options: ST1(06)(BAE)
- Replaced By: 19370405
$219.92
1
Add To Cart

MODULE, Door Lock Remote Control Inside
19370406
MODULE, BODY CONTROL(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(2.560)(REQUIRES PROGRAMMING)
Fitting Vehicle Options: ST1(06)(EXC BAE)
$321.16 $158.48
1
Add To Cart
15114670
MODULE, BODY CONTROL(CODE 4670)(2.560)
- Fitting Vehicle Options: ST1(06)(BAE)
- Replaced By: 19370405
$219.92
1
Add To Cart

15051963
BLOCK, Chassis Electrical, BLOCK,BODY & INSTRUMENT PANEL & TAIL LAMP WIRING HARNESS JUNCTION(LOCATED UNDER REAR SEAT)
$14.93 $9.05
1
Add To Cart

15051963
BLOCK, Wiring Junction, BLOCK,BODY & INSTRUMENT PANEL & TAIL LAMP WIRING HARNESS JUNCTION(LOCATED UNDER REAR SEAT)(2.530)
$14.93 $9.05
1
Add To Cart

15098883
LABEL, Wiring Junction, LABEL,ACCESSORY RELAY & FUSE BLOCK IDENTIFY(PART OF 2)
$20.14 $13.47
1
Add To Cart

15077187
HARNESS, Chassis Wiring, HARNESS,BODY WIRING HARNESS EXTENSION

15107358
COVER, Chassis Electrical, COVER,BODY & INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK(INCLUDES 1,3)(GRAY)(INCLUDE LABEL)

15197808
BLOCK, Chassis Electrical, BLOCK,BODY & INSTRUMENT PANEL WIRING HARNESS JUNCTION(W/15AMP REAR WIPER FUSE)(INCLUDES 7-13)(UNDER THE REAR SEAT)

15197808
BLOCK, Wiring Junction, BLOCK,BODY & INSTRUMENT PANEL WIRING HARNESS JUNCTION(W/15AMP REAR WIPER FUSE)(INCLUDES 7-13)(UNDER THE REAR SEAT)

88986346
RETAINER, Wiring Junction, RETAINER,BODY & INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK COVER(PART OF 14)(SLIDE LOCK)

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(BODY WIRING HARNESS CONNECT BRACKET)
- Require Quantity: 04
- Package Quantity: 10
$2.80 $1.77
10
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Trailblazer EXT 4WD parts. Parts like Block/Body Harness & Body Control Module 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.