Wiring Harness/Body fit your 2003 Pontiac Montana

My Vehicle Change Vehicle

2003 Pontiac Montana

6 Cyl 3.4L MFI, HO

My Vehicle Change Vehicle

2003 Pontiac Montana

6 Cyl 3.4L MFI, HO

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Body Wiring, Roof Trim

Wiring Harness/Body

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

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Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Interior Trim, Front Seat Trim, Seat Belts

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

CONNECTOR, Body Wiring
12102900
CONNECTOR, BODY WIRING HARNESS(SQUARE)(BLACK)(4-WAY FEMALE)(W/LEADS)(SQUARE)(2.535)
Location:
Driver Side
Fitting Vehicle Options:
UM,UN,UT,UV
MSRP: $72.38
$38.36
1
Add To Cart
12085536
CONNECTOR, INLINE-TO LIFT GATE HARNESS(BLACK)(4-WAY MALE)(W/LEADS)(W/O TERMINAL POSITION ASSURANCE)(2.535)
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $62.82
$33.29
1
Add To Cart
12085505
CONNECTOR, BODY WIRING HARNESS(BLACK)(3-WAY FEMALE)(W/LEADS)(2.535)
- Location:
  Driver Side
- Fitting Vehicle Options:
  U
MSRP: $37.40
$19.82
1
Add To Cart
12092248
CONNECTOR, BODY WIRING HARNESS(BLACK)(23-WAY MALE)(W/O LEADS)(2.530)
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $8.05
$5.12
1
Add To Cart
12101821
CONNECTOR, BODY WIRING HARNESS(NATURAL)(2-WAY FEMALE)(W/LEADS)(2.535)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  U
MSRP: $38.38
$20.34
1
Add To Cart
12101823
CONNECTOR, BODY WIRING HARNESS(FRONT)(GRAY)(10-WAY MALE)(W/LEADS)(METRI-PACK 150)(2.535)
- Fitting Vehicle Options:
  U
MSRP: $115.15
$48.36
1
Add To Cart
12101836
CONNECTOR, INLINE-TO LIFT GATE HARNESS(NATURAL)(2-WAY MALE)(W/LEADS)(2.535)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $47.72
$25.30
1
Add To Cart
12101854
CONNECTOR, BODY WIRING HARNESS(BLACK)(6-WAY FEMALE)(W/LEADS)(METRI-PACK 150)(2.535)
- Fitting Vehicle Options:
  UM,UT
MSRP: $98.28
$41.28
1
Add To Cart
12102638
CONNECTOR, INLINE-TO LIFT GATE HARNESS(BLACK)(3-WAY MALE)(W/LEADS)(2.535)
- Location:
  Driver Side
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $23.41
$12.41
1
Add To Cart
13584253
CONNECTOR, INLINE-TO LIFT GATE HARNESS(BLACK)(8-WAY MALE)(W/LEADS)(2.530)
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $55.94
$29.65
1
Add To Cart
15305883
CONNECTOR, BODY WIRING HARNESS(METRI-PACK 150)(GRAY)(4-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options:
  UN,UV, UT, UM
MSRP: $93.24
$41.78
1
Add To Cart
15305944
CONNECTOR, BODY WIRING HARNESS(NATURAL)(8-WAY FEMALE)(METRI-PACK 280)(W/LEADS)(10.163)
- Fitting Vehicle Options:
  UM,UT(LA1)
MSRP: $102.40
$45.88
1
Add To Cart
15306069
CONNECTOR, BODY WIRING HARNESS(MP 280)(GRAY)(4-WAY FEMALE)(W/LEADS)(FLAT)
- Fitting Vehicle Options:
  UM,UN,UT,UV
MSRP: $75.06
$39.78
1
Add To Cart
19150357
CONNECTOR, BODY WIRING HARNESS(2.483)
- Fitting Vehicle Options:
  U
MSRP: --
$26.04
1
Add To Cart
19368708
CONNECTOR, BODY WIRING HARNESS(BLACK)(1.5MM)(4-WAY FEMALE)(W/LEADS)(2.530)
- Fitting Vehicle Options:
  UT
MSRP: $56.14
$29.75
1
Add To Cart
88988307
CONNECTOR, DOOR WIRING HARNESS(BLACK)(40-WAY MALE)(W/O LEADS)(W/CAM LEVER, TERMINAL POSITION ASSURANCE & STABLZR)(2.530)
- Fitting Vehicle Options:
  U
MSRP: $42.82
$22.69
1
Add To Cart
89046969
CONNECTOR, DOOR WIRING HARNESS(BLACK)(40-WAY FEMALE)(GT 150,280)(W/O LEADS)(2.530)
- Fitting Vehicle Options:
  UT(UZ5), UM,UN,UV(UZ5)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $5.37
$3.41
1
Add To Cart
89046969
CONNECTOR, BODY WIRING HARNESS(BLACK)(40-WAY FEMALE)(GT 150,280)(W/O LEADS)(2.530)
- Fitting Vehicle Options:
  UM,UN16
MSRP: $5.37
$3.41
1
Add To Cart
12117275
CONNECTOR, BODY WIRING HARNESS(BLACK)(2-WAY MALE)(W/LEADS)(9.765)
- Fitting Vehicle Options:
  U
MSRP: $37.20
$23.65
13584485
CONNECTOR, BODY WIRING HARNESS(TOP RETAINER)(BLACK)(8-WAY FEMALE)(W/LEADS)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  UM,UN,UT,UV
15328718
CONNECTOR, BODY WIRING HARNESS
- Fitting Vehicle Options:
  U
88986449
CONNECTOR, BODY WIRING HARNESS(14-WAY MALE)(GT150)(W/LEADS)(9.680)
- Fitting Vehicle Options:
  UM,UN,UT(DR5,UA6,UE1,U32)(EXC T65,T90)

CONNECTOR, Electronic Control Suspension
12101762
CONNECTOR, INLINE-TO AUTO LEVEL CONTROL HARNESS(NATURAL)(10-WAY FEMALE)(METRI-PACK 150)(W/LEADS)(2.535)
Fitting Vehicle Options:
U
MSRP: $149.54
$67.00
1
Add To Cart
12101854
CONNECTOR, INLINE-TO AUTO LEVEL CONTROL HARNESS(BLACK)(6-WAY FEMALE)(W/LEADS)(METRI-PACK 150)(2.535)
- Fitting Vehicle Options:
  UM,UN,UT(V92)(EXC T89)
MSRP: $98.28
$41.28
1
Add To Cart
12117271
CONNECTOR, INLINE-TO AUTO LEVEL CONTROL HARNESS(BLACK)(8-WAY FEMALE)(W/LEADS)(2.535)
- Fitting Vehicle Options:
  UM,UN,UT(T89,V92)(EXPORT), UT(T90)(EXPORT)

CONNECTOR, Electronic Brake Control
15305991
CONNECTOR, TO WHEEL SPEED SENSOR(GRAY)(12-WAY MALE)(W/LEADS)(METRI-PACK 150,280 PASS-THROUGH CONNECT IN FLOOR BOARD)
Fitting Vehicle Options:
UM(JM4,Y3G)(EXC U32)
MSRP: $124.52
$55.79
1
Add To Cart
19167009
CONNECTOR, TO WHEEL SPEED SENSOR(GRAY)(16-WAY MALE)(W/O LEADS)(PASS-THROUGH CONNECTOR IN FLOOR BOARD)(2.530)
- Fitting Vehicle Options:
  UM,UT(C60,C69,T90)
MSRP: $26.61
$16.90
1
Add To Cart
15305930
CONNECTOR, TO WHEEL SPEED SENSOR(PASS-THROUGH CONNECTOR IN FLOOR BOARD)(8-WAY M)(METRI-PACK 280 SEALED)(W/LEADS)(2.530)
- Fitting Vehicle Options:
  UM,UN,UV(C60)

HARNESS, Body Wiring
15354079
HARNESS, BODY WIRING
Fitting Vehicle Options:
UM,UT(C60,UZ5,C69,E58,UD7,UK6)(EXC Y3G,T90,U32), UM,UN,UT16(C60)(EXC Y3G,C69,E59,UD7,U32)
MSRP: $3760.00
$304.56
1
Add To Cart
10318819
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM,UT(U32)
10318820
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM,UT(C60,C69,E58,T90,UD7,UK6)(EXC Y3G,U32)(EXPORT)
10318826
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM,UT(C60,C69)
10318828
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM,UT16(C60,C69,T90,UK6)(EXC E59,UD7,Y3G)(EXPORT)
10327908
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM(JM4,Y3G)(EXC U32)
10330962
HARNESS, BODY WIRING
- Fitting Vehicle Options:
  UM,UN,UV16(C60,J41)(EXC C69,E58,E59,UD7,UK6,U32,Y3G), UM,UN,UV16(C60,C69,J41)(EXC E58,E59,T90,UD7,UK6,U32,Y3G)

CONNECTOR, Chassis Electrical
13384286
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(4-WAY MALE)(W/LEADS)
Fitting Vehicle Options:
U
MSRP: $21.76
$11.53
1
Add To Cart
13580103
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(2-WAY MALE)(W/LEADS)(OVAL)
- Fitting Vehicle Options:
  U
MSRP: $68.88
$36.51
1
Add To Cart
19181245
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(2IN WIDE)(BLACK)(16-WAY MALE)(W/O LEADS)
- Fitting Vehicle Options:
  U(LA1)
MSRP: $8.20
$4.35
1
Add To Cart
19256213
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(20-WAY FEMALE)(W/O LEADS)
- Fitting Vehicle Options:
  UM,UN,UT(LA1)
MSRP: --
$7.83
1
Add To Cart
12034239
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(56-WAY MALE M/P280-480-630)
- Fitting Vehicle Options:
  UM16(C60,C69,UK6)(EXC Y3G,Y3H), UM,UN16(C60,E58)(EXC C69,E59,T90,UD7,Y3G), UM,UN,UV16(C60)(EXC C69,E58,E59,T90,UD7,Y3G)
- Require Quantity:
  02
- Package Quantity:
  1
12160542
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(20-WAY M)(W/O LEADS)
- Fitting Vehicle Options:
  U
88986447
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(BLACK)(14-WAY FEMALE)(W/LEADS)
- Fitting Vehicle Options:
  UM,UT(C60,C69,E58,UD7,UK6,U32)(EXC Y3G,T90)

13587188
CONNECTOR, Power Steering, CONNECTOR,POWER STEERING(BLACK)(8-WAY FEMALE)(W/LEADS)(2.530)
MSRP: $90.48
$40.53
1
Add To Cart

HARNESS, Chassis Wiring
10323054
HARNESS, INSTRUMENT PANEL WIRING(MAY BLACK ENAMEL NECESSARY TO ADD TERMINAL P/N 12146447 W/250MM OF 22 GAUGE WIRE IN CAV10 IN BLOCK 10-WAY REMOTE KEYLESS ENTRY MOD. CONNECT FOR BETTER RECEPTION.)
Fitting Vehicle Options:
UM,UN,UT(DL6,DR5,U32)(EXC T65,T90,UA6)
10323054
HARNESS, INSTRUMENT PANEL WIRING(MAY BLACK ENAMEL NECESSARY TO ADD TERMINAL P/N 12146447 W/250MM OF 22 GAUGE WIRE IN CAV10 IN BLOCK 10-WAY REMOTE KEYLESS ENTRY MOD. CONNECT FOR BETTER RECEPTION)
- Fitting Vehicle Options:
  UM,UN,UT(DL6,DR5,UA6,U32)(EXC T65,T90)
10327210
HARNESS, INSTRUMENT PANEL WIRING
- Fitting Vehicle Options:
  UM,UN,UT(DR5,T90)(EXC T65,U32)(EXPORT)
10330092
HARNESS, INSTRUMENT PANEL WIRING(MAY BLACK ENAMEL NECESSARY TO ADD TERMINAL P/N 12146447 W/250MM OF 22 GAUGE WIRE IN CAV10 IN BLOCK 10-WAY REMOTE KEYLESS ENTRY MOD. CONNECT FOR BETTER RECEPTION.)
- Fitting Vehicle Options:
  U(DR5,UA6,UE1)(EXC T65,T90,U32), UM,UN,UT,UV(DR5,UA6,UE1)(EXC T65,T90,U32)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Pontiac Montana parts. Parts like Wiring Harness/Body are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.4L. Model Code: 2/SLIDING DOORS, AWD EXT 2/SLIDING DOORS, EXT 2/SLIDING DOORS, SPECIAL 2/SLIDING DOORS.