E.C.M. Module & Wiring Harness fit your 1991 GMC Sonoma 4WD

My Vehicle Change Vehicle

1991 GMC Sonoma 4WD

My Vehicle Change Vehicle

1991 GMC Sonoma 4WD

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Fuel System, Exhaust, Emission System

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

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Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Transmission - Automatic

Transmission - Manual

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

BOLT, Tapping

11589015
BOLT, HEX WASHER HEAD W/FLAT WASHER M4.2X1.41X20,12.5 O.D.,DOG POINT,6010M,7253M
MSRP: $3.12
$1.98
11
Add To Cart
11508256
BOLT, HEX FLANGED HEAD,SELF-TAP,M4.2X1.4X13,11.6THD,8.5 O.D.,GM6010M,PHOSPHATE ORGANIC
MSRP: $5.42
$3.45
10
Add To Cart

MODULE, Emission Control System
88999146
MODULE, ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
Fitting Vehicle Options:
T1(LB4,MY2,MD8,NM8)
MSRP: $248.28
$138.44
1
Add To Cart
88999146
MODULE, ENGINE CONTROL(INCLUDES 3)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  ST1(LB4,MY2,MD8,NM8)
MSRP: $248.28
$138.44
1
Add To Cart
88999163
MODULE, ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  T1(LB4,MY2,GU2,GU4,GU6,MD8,NA5,NA6,NB2)
MSRP: $244.90
$131.21
1
Add To Cart
88999163
MODULE, ENGINE CONTROL(INCLUDES 3)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  ST1(LB4,MY2,GU2,GU4,GU6,MD8,NA5,NA6,NB2)
MSRP: $244.90
$131.21
1
Add To Cart
88999197
MODULE, ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  T106(03)(ZR9)
MSRP: $213.32
$119.69
1
Add To Cart
19367537
MODULE, ENGINE CONTROL(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  T1(03-53)(LN8,MD8)
MSRP: $219.14
$121.63
88999152
MODULE, ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  T1(LB4,MD8,NA5,NA6,NB2)
MSRP: $203.52
$114.37
88999152
MODULE, ENGINE CONTROL(INCLUDES 3)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
- Fitting Vehicle Options:
  ST1(LB4,MD8,NA5,NA6,NB2)
MSRP: $203.52
$114.37

BOLT, Emission Control System
12337892
BOLT, ECM BRACKET
Fitting Vehicle Options:
T1
Require Quantity:
04
Package Quantity:
1
12337892
BOLT, ECM BRACKET(W/CLIP,U-NUT & STUD)(M5X.8X16 THREAD)(SPECIAL)
- Fitting Vehicle Options:
  ST1(EXC ZR9,Z79)
- Require Quantity:
  02
- Package Quantity:
  1

12088594
RELAY, Voltage and Glow Plug, RELAY,CHARGING AIR COOLER COOLANT PUMP(1 BOLT HOLE, 5 TERMINAL, SKIRTED)
MSRP: $26.68
$12.60
1
Add To Cart

15528731
BOLT, Distributor (also Knock Sensor), BOLT,KNOCK SENSOR MODULE
- Require Quantity:
  02
- Package Quantity:
  1

CONNECTOR, Chassis Electrical
12045575
CONNECTOR, INLINE-TO ENGINE HARNESS,ECM HARNESS(BLACK)(32-WAY F)(W/O TERMINAL LOCK)(3.670)
Fitting Vehicle Options:
T1, ST1(LB4)
MSRP: --
$21.65
1
Add To Cart
12101823
CONNECTOR, INSTRUMENT PANEL WIRING HARNESS(GRAY)(10-WAY MALE)(W/LEADS)(METRI-PACK 150)(2.535)
- Fitting Vehicle Options:
  ST1
MSRP: $115.15
$48.36
1
Add To Cart

HARNESS, Engine Wiring
12099879
HARNESS, ENGINE WIRING
Fitting Vehicle Options:
T1(LB4,MY2,CTF,C60)
MSRP: $849.49
$502.73
1
Add To Cart
12072077
HARNESS, ENGINE WIRING(20AMP MINI)
- Fitting Vehicle Options:
  T1(LB4,MD8,C42)(EXC CTF,NM8)
12072082
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  T1(LB4,MY2,C42)
12099877
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  T1(LB4,MD8,CTF,C42)
12099878
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  T1(LB4,MY2,CTF,C42)
12125096
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  T106(03)(ZR9)

12101871
CONNECTOR, Distributor (also Knock Sensor), CONNECTOR,MODULE-KNOCK SENSOR(BLACK)(4-WAY F)(W/LEADS)(2.535)
MSRP: $55.28
$23.23
1
Add To Cart

12117385
CONNECTOR, Computer Control Sensors, CONNECTOR,SENSOR-OXYGEN
- Replaced By:
  84788837
MSRP: $83.66
$44.34
1
Add To Cart

16128251
MODULE, Distributor (also Knock Sensor), MODULE,KNOCK SENSOR
MSRP: $167.34
$70.28
1
Add To Cart

25176708
SENSOR, Computer Control Sensors, SENSOR,EXHAUST OXYGEN
MSRP: $109.93
$52.94
1
Add To Cart

SCREW

11508917
SCREW, HEXAGON W/FLAT WASHER,TAP,M4.2X1.41X16,8 O.D.,BTHL POINT,STEEL,FLAT
11508917
SCREW, HEXAGON W/FLAT WASHER,TAP,M4.2X1.41X16,8 O.D.,BTHL POINT,STEEL,FLAT
- Require Quantity:
  02
- Package Quantity:
  1

12125772
CONNECTOR, CONNECTOR,INLINE-TO ENGINE HARNESS,ECM HARNESS

12132035
HARNESS, Cruise Control, HARNESS,CRUISE CONTROL WIRING

15568345
BRACKET, Speedometer Drive, BRACKET,VEHICLE SPEED SENSOR

15568600
RETAINER, Chassis/Engine Wiring Harness, RETAINER,ECM WIRING HARNESS

15637652
BRACKET, Turbocharger/Supercharger Cooling, BRACKET,CHARGING AIR COOLER COOLANT PUMP RELAY

BRACKET, Emission Control System
15637781
BRACKET, ECM(UPPER)
Fitting Vehicle Options:
T106(03)(ZR9)
15664699
BRACKET, ECM
- Fitting Vehicle Options:
  T1(03)(ZR9)

RETAINER, Emission Control System
15679687
RETAINER, ECM
Fitting Vehicle Options:
ST1
25519772
RETAINER, ECM(PUSH ON)
- Fitting Vehicle Options:
  T1
- Require Quantity:
  02
- Package Quantity:
  1

EPROM, Emission Control System
16051636
EPROM, ECM(CODE 16051637)(CALPAK)
Fitting Vehicle Options:
T1(LB4,MD8,NM8,NB2)(EXPORT), T1(LB4,NA5,NA6,NB2), ST1(LB4,MD8,NM8,NB2)(EXPORT), ST1(LB4,NA5,NA6,NB2)
16060836
EPROM, ECM(CODE 16060837)(CALPAK)
- Fitting Vehicle Options:
  T1(LB4,GU2,GU4,GU6,MY2)(EXC NM8), ST1(LB4,GU2,GU4,GU6,MY2)(EXC NM8)
16147593
EPROM, ECM(CODE 7594ATBA)
- Fitting Vehicle Options:
  ST1(LB4,MD8,NA5,NA6)(EXC NM8,ZR9)
16164174
EPROM, ECM(4175AYBN,9137AWXJ,3086AXXA,4053AYBM)
- Fitting Vehicle Options:
  T106(03)(ZR9)
16166332
EPROM, ECM(CODE 6335AYPX,1438AKSS,5099ANLJ)(CALIBRATOR)
- Fitting Vehicle Options:
  T1(LB4,MD8,NM8)(EXPORT), ST1(LB4,MD8,NM8)(EXPORT)
16184103
EPROM, ECM(CODE 7403ATAU)
- Fitting Vehicle Options:
  T1(LB4,GU2,NB2), ST1(LB4,GU2,NB2)
16184104
EPROM, ECM(CODE 7394ATAS)
- Fitting Vehicle Options:
  T1(LB4,MY2,GU4,NA5,NA6)(EXC NM8), ST1(LB4,MY2,GU4,NA5,NA6)(EXC NM8)
16184106
EPROM, ECM(CODE 7412ATAX)
- Fitting Vehicle Options:
  T1(LB4,MY2,GU6,NB2), ST1(LB4,MY2,GU6,NB2)
16184106
EPROM, ECM(CODE 7398ATAT)
- Fitting Vehicle Options:
  T1(LB4,MY2,GU6,NA5,NA6)(EXC NM8), ST1(LB4,MY2,GU6,NA5,NA6)(EXC NM8)

2077521
WASHER, WASHER,FLAT 7/32X1/2X5/8 1050 CADMIUM HARD

19130464
STRAP, TIE 0.38" WIDTH,BUNDLE DIAMETER 1/16"-1-3/4", 8.27" LENGTH,NYLON 6/6 FITS 0.
MSRP: --
$13.05
1
Add To Cart

10017198
PLUG, HEXAGON 18X1.5MM STEEL
MSRP: $2.20
$1.39
1
Add To Cart

11504614
NUT, HEXAGON W/CONICAL WASHER,M5X0.8,5.3THK,19 O.D.,9,PHOSPHATE ORGANIC,GM510M
MSRP: $7.01
$4.24
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 GMC Sonoma 4WD parts. Parts like E.C.M. Module & Wiring Harness are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 4.3L. Model Code: PICKUP.