Emission Controls fit your 1991 Pontiac Trans Sport

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1991 Pontiac Trans Sport

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Vehicle Options

6 Cyl 3.1L TBI; 3-Speed Automatic Transmission, THM125C/3T40; Trans Sport

Vehicle Options

6 Cyl 3.1L TBI; 3-Speed Automatic Transmission, THM125C/3T40; Trans Sport

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Currently selected

Fuel System, Exhaust, Emission System

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

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Starter, Generator, Ignition, Electrical, Lamps

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

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

SENSOR, Coolant Temperature (Engine Unit)

15326386
SENSOR, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
$51.06 $27.06
1
Add To Cart
10200490
SENSOR, ENGINE COOLANT TEMPERATURE GAGE(3/8-18 THREAD)(W/WIRE LEAD)
$37.24 $13.47
1
Add To Cart

SENSOR, Computer Control Sensors

15326386
SENSOR, ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
$51.06 $27.06
1
Add To Cart
12569240
SENSOR, MAP
$122.71 $65.02
1
Add To Cart

11609489
BOLT, Rear Compartment Pan, BOLT,REAR LICENSE LAMP(AIR CLEANER RESONATOR BRACE)(8.977)
- Replaced By: 11547421
$9.75 $6.79
1
Add To Cart

VALVE, Emission Control System

17112231
VALVE, EGR(PRODUCT 17089009)
$155.84 $46.08
1
Add To Cart
10137639
VALVE, EGR VACUUM REGULATOR & EPR SOLENOID(CONTAINS FILTER, 2 VACUUM PORTION, 2 BOLTS HOLE BRACKET, 4 TERMINAL CONNECTOR)(FILTER,EGR)

14089936
RELAY, Engine Air Cooling(Electrical), RELAY,FAN CONTROL(5-PINION OVAL SHAPE)

16126761
MODULE, Distributor (also Knock Sensor), MODULE,KNOCK SENSOR

25511809
GASKET, Air Cleaner and Silencer, GASKET,AIR CLEANER(TO SILENCER)
$12.44 $8.32
10
Add To Cart

10456287
SENSOR, Distributor (also Knock Sensor), SENSOR,KNOCK(1 BUTTON TERMINAL)(1/4-18 THREAD)

GROMMET, Engine Crankcase

14091870
GROMMET, PCV VALVE
$4.31 $2.73
5
Add To Cart
12338042
GROMMET, PCV TUBE

12337892
BOLT, Emission Control System, BOLT,ECM BRACKET(M5X.8X16 THREAD)(SPECIAL)
- Require Quantity: 03
- Package Quantity: 1

CANISTER, Fuel Tank Evaporator/Purge Control

17113148
CANISTER, EVAP EMISSION(CODE DASH,DP,MP,HW,JJ)
$197.36 $95.04
1
Add To Cart
17090040
CANISTER, EVAP EMISSION(CODE LONG WAVE)

GASKET, Emission System

5617102
GASKET, OXYGEN SENSOR
$8.90 $4.95
1
Add To Cart
10078909
GASKET, EGR VALVE
$13.05
1
Add To Cart

10045778
SWITCH, A/C Compressor (Internal Parts), SWITCH,FAN CONTROL A/C REFRIGERANT PRESSURE(2 TERMINAL)
$25.94 $12.60
1
Add To Cart

10065462
TUBE, Engine Crankcase Ventilation, TUBE,PCV
$24.76
1
Add To Cart

EPROM, Emission Control System
16164893
EPROM, ECM(CODE 9840ASYJ,8305AYHN)
Fitting Vehicle Options: U(LG6,NA5)
$219.25 $95.38
1
Add To Cart
16164894
EPROM, ECM(9845ASYK,8308AYHP)
- Fitting Vehicle Options: U(LG6,NB2)

VALVE, Cruise Control

1645516
VALVE, CRUISE CONTROL VACUUM RELEASE(TRANS CONVERTER)(NON-ELECTRICAL)(INCLUDE 1)
$28.12 $12.60
1
Add To Cart
25509432
VALVE, CRUISE CONTROL VACUUM RELEASE(ELECTRICAL)(INCLUDE 1)

19244501
SENSOR, Fuel Pump Pressure, SENSOR,FUEL PUMP SWITCH & ENGINE OIL PRESSURE GAGE(3 BLADE TERMINAL, 1/4-18 THREAD)(1/4-18THD,3-1/4"HIGH)(3 TERMINALS:A,C,D)(1.800)
$58.65 $33.70
1
Add To Cart

19244501
SENSOR, Engine Oil Pressure/Temperature, SENSOR,ENGINE OIL PRESSURE GAGE(1/4-18THD,3-1/4"HIGH)(3 TERMINALS:A,C,D)
$58.65 $33.70
1
Add To Cart

24506662
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE
$8.92 $5.66
1
Add To Cart

88999165
MODULE, Emission Control System, MODULE,ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
$170.34 $95.58
1
Add To Cart

8995284
VALVE, Engine Crankcase, VALVE,PCV
$12.60
1
Add To Cart

10021766
COVER, COVER,INSTRUMENT PANEL WIRING HARNESS DATA LINK CONNECT

10075405
RETAINER, Cruise Control, RETAINER,CRUISE CONTROL VACUUM RELEASE VALVE(PART OF 2)

10098637
BRACKET, Main Wiring Junction and Fuse Block, BRACKET,MULTIUSE RELAY

10100048
HOSE, Engine Crankcase Ventilation, HOSE,PCV VALVE

10100089
TUBE, Emission System, TUBE,MAP SENSOR VACUUM

10115841
BRACKET, Air Cleaner Intake, BRACKET,FRONT INTAKE AIR DUCT(INCLUDE 11)

10146827
STUD, Air Cleaner and Silencer, STUD,AIR CLEANER(DOUBLE END,23,OFFSET,M6X1X30,1000,PO)

10146898
HARNESS, Emission System, HARNESS,EGR VALVE VACUUM

BRACKET, Ignition Coil Mounting

10154794
BRACKET, IGNITION COIL(EXCEPT STUD)
10497232
BRACKET, IGNITION COIL(W/ONE STUD & NUT)
10497233
BRACKET, IGNITION COIL(W/ONE STUD)

10204066
BRACKET, Emission Control System, BRACKET,ECM

BOLT
11508118
BOLT, HEX WASHER HEAD TAP M4.2X2.25X16 COPPER NO-LOW(ELECTRONIC SPARK CONTROL MODULE BRACKET)
Require Quantity: 02
Package Quantity: 1
11508118
BOLT, HEX WASHER HEAD TAP M4.2X2.25X16 COPPER NO-LOW(VEHICLE SPEED SENSOR BUFFER)
- Require Quantity: 02
- Package Quantity: 1
14079747
BOLT, EGR VALVE
- Fitting Vehicle Options: U(LG6)
- Require Quantity: 02
- Package Quantity: 1

HARNESS, Engine Wiring
12090561
HARNESS, ENGINE WIRING
Fitting Vehicle Options: U(LG6,C40)
12090562
HARNESS, ENGINE WIRING
- Fitting Vehicle Options: U(LG6,C67)

14036074
STUD, Ignition Coil Mounting, STUD,IGNITION COIL

14088618
TUBE, Air Cleaner Intake, TUBE,ENGINE AIR HEAT STOVE(21" LONG)

14101807
RETAINER, RETAINER,ECM(0.75 IN)
- Require Quantity: 02
- Package Quantity: 1

17091037
INJECTOR, Throttle Body Injection, INJECTOR,THROTTLE BODY

25071429
BUFFER, Computer Control Sensors, BUFFER,VEHICLE SPEED SENSOR

25098848
CLEANER, Air Intake, CLEANER,AIR(SEE GROUP 3.000 "AIR INTAKE SYSTEM" FOR DETAIL ILLUSTRATED VIEW)

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(IGNITION COIL)
$7.26 $4.05
1
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(ACCELERATOR CONTROL CABLE BRACKET)
- Require Quantity: 03
- Package Quantity: 1
$9.15 $5.81
1
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(IGNITION COIL)
$9.15 $5.81
1
Add To Cart

11609970
CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(CRANKCASE VENT VALVE HOSE)
$4.55 $2.89
15
Add To Cart

3907444
NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(FUEL VAPOR CANISTER RETAINER)
- Require Quantity: 02
- Package Quantity: 1
$6.91 $4.38
1
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(FRONT AIR INTAKE DUCT & FUEL VAPOR CANISTER)
- Replaced By: 22527475
$10.91 $6.59
1
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(FRONT AIR INTAKE DUCT BRACKET)
- Replaced By: 22527475
$10.91 $6.59
1
Add To Cart

15714277
SCREW, W/WASHER AND SLR,M4.2X1.41X13,5.4THD,12.5 O.D.,SELF TAP,ZINC COATED(ECM BRACKET)
- Fitting Vehicle Options: U
- Require Quantity: 02
- Package Quantity: 10
$6.91 $4.38
10
Add To Cart

15714277
SCREW, W/WASHER AND SLR,M4.2X1.41X13,5.4THD,12.5 O.D.,SELF TAP,ZINC COATED(INSTRUMENT PANEL WIRING HARNESS DATA LINK CONNECT)
- Fitting Vehicle Options: U
- Require Quantity: 02
- Package Quantity: 10
$6.91 $4.38
10
Add To Cart

11514527
NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
$9.18 $5.83
1
Add To Cart

11589079
NUT, WING, M6X1X18.6 W/30 WING SPAN, INSERT GRADE 5, GMW3359(AIR CLEANER)
$3.87 $2.46
10
Add To Cart

9438315
HOSE, FUEL-OIL EVAP(FUEL VAPOR CANISTER)
$186.59 $75.22
1
Add To Cart

11509745
SCREW, W/FLAT WASHER,M6.3X1.81X13,B POINT, PHOSPHATE ORGANIC,12.5 OUTSIDE DIAMETER,6010 SEAT,FULL THREAD(EGR VALVE & EXHAUST PRESSURE REGULATOR VALVE SOLENOID)(8.977)
$22.26
1
Add To Cart

11515763
BOLT, HEX FLANGED HEAD,M10X1.5X16,21.5 O.D.,MACHINE POINT,9.8,7114(IGNITION COIL BRACKET, EGR VALVE & EXHAUST PRESSURE REGULATOR SOLENOID VALVE BRACKET)
$7.39 $4.69
1
Add To Cart

11516343
BOLT, HEX FLANGED HEAD,M8X1.25X60,15 THREAD,18 OUTSIDE DIAMETER,9.8 MAT,7114M(TBI)
- Require Quantity: 03
- Package Quantity: 1
$7.20 $4.57
1
Add To Cart

11513715
NUT, SPG U-SHAPED,M4.2X1.41,17 LENGTH,13 WIDTH,PHOSPHATE ORGANIC,1065(AIR CLEANER RESONATOR BRACE)(PART OF 12)

554665
CLIP(SAE#1060 OR #1070 0.72+OR-15Z)(FUEL VAPOR CANISTER)
- Require Quantity: 02
- Package Quantity: 1

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Pontiac Trans Sport parts. Parts like Emission Controls are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.1L. Model Code: TRANS SPORT.