Emission Controls fit your 1990 Buick Century

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1990 Buick Century

My Vehicle Change Vehicle

1990 Buick Century

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Fuel System, Exhaust, Emission System

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Starter, Generator, Ignition, Electrical, Lamps

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Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

SENSOR, Computer Control Sensors

15326386
SENSOR, COOLANT TEMPERATURE (1.150)
MSRP: $49.72
$26.35
1
Add To Cart
15326386
SENSOR, ENGINE COOLANT TEMPERATURE(INTERFACE W/ECM REQUIRED WHEN CHECK ENGINE LIGHT GOES W/CODES 14 OR 15)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
- Fitting Vehicle Options:
  A(LR8)
MSRP: $49.72
$26.35
1
Add To Cart
12569240
SENSOR, MAP
- Fitting Vehicle Options:
  A(LR8)
MSRP: $119.49
$60.21
1
Add To Cart
25036751
SENSOR, MANIFOLD AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CONNECT USE 12102620 W/LEADS)
- Fitting Vehicle Options:
  A(LR8)
MSRP: $74.29
$42.68
1
Add To Cart
19211437
SENSOR, EXHAUST OXYGEN
MSRP: $33.26
$18.54
19211437
SENSOR, EXHAUST OXYGEN(W/WIRE LEAD)(M18X1.5-6E)(MATING CONNECT USE 12117385)
- Fitting Vehicle Options:
  A(LR8)
MSRP: $33.26
$18.54

SENSOR, Coolant Temperature (Engine Unit)
15326386
SENSOR, ENGINE COOLANT TEMPERATURE(INTERFACE W/ECM REQUIRED WHEN CHECK ENGINE LIGHT GOES W/CODES 14 OR 15)(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
Fitting Vehicle Options:
A(LR8)
MSRP: $49.72
$26.35
1
Add To Cart
25036807
SENSOR, COOLANT TEMPERATURE GAGE(1 OR 2 BLADE TERMINAL,3/8-18)
25036807
SENSOR, ENGINE COOLANT TEMPERATURE GAGE(1 BLADE TERMINAL)(3/8-18 THREAD)
- Fitting Vehicle Options:
  A(LR8,LG7,U39)

11514596
NUT, Fuel Injector, NUT, FUEL INJECTOR (M8X1.25X7.5) 10 PHOSPHATE ELECTRO ORGANIC (8.917)
MSRP: $7.01
$4.03
1
Add To Cart

25537068
SEAL, Air Outlet, SEAL, HEATER OUTLET PIPE O RING
MSRP: $2.45
$1.30
10
Add To Cart

GASKET, Emission System

12337972
GASKET, EGR VALVE(USED WITH EGR VALVE HAVING ATTACHING BOLTS 58.0 MM APART)
MSRP: $5.68
$3.17
1
Add To Cart
5617102
GASKET, OXYGEN SENSOR
MSRP: $8.90
$4.95
1
Add To Cart

RELAY, A/C Electrical

14089936
RELAY, A.C. COMPRESSOR (1.055)
14089936
RELAY, A/C COMPRESSOR(5-PINION OVAL SHAPE)(1.055)
- Fitting Vehicle Options:
  A

RELAY, Engine Air Cooling(Electrical)

14089936
RELAY, ENGINE COOLING FAN
14089936
RELAY, ENGINE COOLING FAN(V08)
14089936
RELAY, FAN CONTROL(5-PINION OVAL SHAPE)
- Fitting Vehicle Options:
  A

RELAY, Fuel Pump

14089936
RELAY, FUEL PUMP (1.055)
14089936
RELAY, FUEL PUMP(5-PINION OVAL SHAPE)(1.055)
- Fitting Vehicle Options:
  A

VALVE, Engine Crankcase
25095452
VALVE, PCV(CV895C)
Fitting Vehicle Options:
A
25098058
VALVE, CRANKCASE VENT CONTROL(CV899C)

24415470
CLAMP, Air Cleaner Intake, CLAMP,REAR INTAKE AIR DUCT(WORM GEAR CLAMP W/SPECIAL SLOT)(66-75MM)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $9.40
$6.29
1
Add To Cart

BOLT, Radio Mounting

12337892
BOLT, U NUT & STUD (M5X.8X10)(4.710)
12337892
BOLT, ECM(M5X.8X16 THREAD)(SPECIAL)
- Fitting Vehicle Options:
  A
- Require Quantity:
  04
- Package Quantity:
  1

10165652
NUT, Air Cleaner and Silencer, NUT,WING M8X1.25 PHOSPHATE ORGANIC(AIR CLEANER)(8.820)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  11609971
MSRP: $7.20
$4.57
1
Add To Cart

SWITCH, Steering Gear Oil Pressure

10238816
SWITCH, IDLE SPEED CONTROL P/S PRESSURE
10238816
SWITCH, IDLE SPEED CONTROL P/S PRESSURE
- Fitting Vehicle Options:
  A

ELEMENT, Air Cleaner Intake

24577608
ELEMENT, (PAPER)(A974C)
MSRP: $22.10
$12.32
6
Add To Cart
25040881
ELEMENT(PAPER)(A785C)
- Fitting Vehicle Options:
  A

19210661
VALVE, Emission Control System, VALVE,EGR(PRODUCT 17084743)

STUD, Ignition Coil Mounting

10065558
STUD, IGNITION COIL(M8X1.25X16/1.25X40)(3.275)
MSRP: $6.30
$4.00
5
Add To Cart
10498207
STUD, IGNITION COIL

22527587
CLAMP, Engine Crankcase Ventilation, CLAMP, CRANKCASE VENT
- Replaced By:
  11517127
MSRP: $6.83
$4.57
1
Add To Cart

24500321
SEAL, Engine Coolant By-Pass, SEAL, HEATER INLET PIPE 0 RING
MSRP: $3.00
$1.51
10
Add To Cart

HOSE, Engine Crankcase Ventilation

25535463
HOSE, CRANKCASE VENT
MSRP: $16.21
$13.05
1
Add To Cart
10043061
HOSE, PCV
- Fitting Vehicle Options:
  A(LR8)

10066687
GASKET, Throttle Body/Carburetor, GASKET,TBI
MSRP: --
$12.60
1
Add To Cart

GROMMET, Engine Crankcase
10112531
GROMMET, PCV VALVE(TO ROCKER ARM COVER)
Fitting Vehicle Options:
A(LR8)
Require Quantity:
02
Package Quantity:
1
MSRP: --
$13.05
1
Add To Cart
1381487
GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE

10112534
GASKET, Air Cleaner and Silencer, GASKET,AIR CLEANER
MSRP: $7.39
$6.95
1
Add To Cart

TUBE, Engine Crankcase Ventilation
12515202
TUBE, PCV(COMPONENT PARTS SERVICED)(CONSISTS OF A TUBE AND TWO CONNECTORS)
Fitting Vehicle Options:
A(LR8)
MSRP: $95.16
$53.05
1
Add To Cart
25535462
TUBE, CRANKCASE VENT

EPROM, Emission Control System
16143770
EPROM, ECM(CODE 3772ATCF)(*02)
Fitting Vehicle Options:
A(LR8)(2.5R) A/TRNS(MD9),FED(NA5)
MSRP: $105.22
$49.38
1
Add To Cart
16149683
EPROM, ECM((9684ASKA)(1991))(LG7,NM8)
16155990
EPROM, ECM(CODE 2639ALCA,3901APXX,6033AWMA)(1989)(ME9)(*04)
16208288
EPROM, ECM(3746ANWP)(1990)(ME9,FP3,FW2,NA5)
16208288
EPROM, ECM(3751ANWR)(1990)(ME9,FP3,FW2,NB2)
16211978
EPROM, ECM((9672ASJX)(1991))(LG7,MD9,NB2)
16211978
EPROM, ECM(3741ANWN)(1990)(MD9,FP3,NB2)
16211978
EPROM, ECM((9668ASJW)(1991))(LG7,MD9,NA5)
16211978
EPROM, ECM(3737ANWM)(1990)(MD9,FP3,NA5)

1635540
STUD, Multi Port Fuel Injection Throttle Body, STUD, THROTTLE BODY (M8X1.25X15) 9.8 ZINC ORGANIC (8.980)
MSRP: $9.35
$5.94
1
Add To Cart

19244501
SENSOR, Engine Oil Pressure/Temperature, SENSOR, ENGINE O/PRESSURE GAGE (NOT REQUIRED)
MSRP: $58.65
$33.70
1
Add To Cart

SWITCH, Engine Oil Pressure/Temperature

19244517
SWITCH, O/PRESSURE INDICATOR & FUEL PUMP (3 BLADE TERMINAL,1/4-18)
MSRP: $48.68
$29.42
1
Add To Cart
25036378
SWITCH, FUEL PUMP & ENGINE OIL PRESSURE INDICATOR(3 BLADE TERMINAL, 1/4-18 THREAD)
- Fitting Vehicle Options:
  A(LR8)

22530004
RETAINER, Engine Crankcase, RETAINER,AIR CLEANER (PART OF 7)
MSRP: $22.29
$13.47
1
Add To Cart

24504713
BOLT, Engine Front Cover, BOLT, ENGINE FRONT COVER (5/16-18X1.53)
MSRP: $9.36
$5.95
10
Add To Cart

25532090
GASKET, Multi Port Fuel Injection Throttle Body, GASKET, THROTTLE BODY
MSRP: $11.20
$4.47
1
Add To Cart

8683968
SENSOR KIT, Computer Control Sensors, SENSOR KIT,VEHICLE SPEED(W/GOVERNOR COV & SEAL)(4.329)
MSRP: $165.88
$145.33
1
Add To Cart

8683968
SENSOR KIT, Speedometer, SENSOR KIT,VEHICLE SPEED(W/GOVERNOR COV & SEAL)
MSRP: $165.88
$145.33
1
Add To Cart

MODULE, Emission Control System
88999170
MODULE, ENGINE CONTROL(LABELED 1227748)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
Fitting Vehicle Options:
A(LR8)
MSRP: $213.26
$90.51
1
Add To Cart
88999199
MODULE, ENGINE CONTROL(REMANUFACTURE)
MSRP: $209.60
$118.12
1
Add To Cart

10021766
COVER, COVER, DIAGRAM CONNECT (NOT REQUIRED)(OLDSMOBILE)

10026710
BRACKET, Computer Control Sensors, BRACKET,MAP SENSOR(AIR CLEANER MOUNTING)

RETAINER, Emission Control System

10027015
RETAINER, ECM
10027015
RETAINER, ECM(PUSH-ON)(OVERALL LENGTH 1.25")
- Fitting Vehicle Options:
  A
- Require Quantity:
  02
- Package Quantity:
  1

10029739
RETAINER, Fuel Tank Evaporator/Purge Control, RETAINER,EVAP EMISSION CANISTER

TUBE, Emission System

10044338
TUBE, MAP SENSOR VACUUM(3.682)
10044339
TUBE, EGR VALVE VACUUM

10052141
HOSE, Evaporation Emission System(Fuel Tank End), HOSE,EVAP EMISSION

RETAINER

10075405
RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
10075405
RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
- Fitting Vehicle Options:
  A
12020307
RETAINER, ELECTRONIC CONTROL MOD HARNESS GROMMET
12020307
RETAINER, ELECTRONIC CONTROL MODULE HARNESS TO GROMMET
- Fitting Vehicle Options:
  A

CLIP, Early Fuel Evaporation

10093242
CLIP, EVAP EMISSION HOSE(PLASTIC)
22530509
CLIP, EVAP EMISSION HOSE(POSITIVE #19)(METAL)(3.120)

BRACKET, Main Wiring Junction and Fuse Block

10098637
BRACKET, MULTIUSE RELAY
10098637
BRACKET, MULTIUSE RELAY
- Fitting Vehicle Options:
  A

DUCT, Air Cleaner Intake
10101847
DUCT, FRONT INTAKE AIR
Fitting Vehicle Options:
A(LR8)
25533862
DUCT, FRONT INTAKE AIR

10456019
SENSOR, Distributor (also Knock Sensor), SENSOR, ELECTRONIC SPARK CONTROL KNOCK

HARNESS, Engine Wiring
12081228
HARNESS, ENGINE WIRING
Fitting Vehicle Options:
A(LR8,K34)
12081229
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  A(LR8)(EXC K34)
12086185
HARNESS, ENGINE/ECM WIRING (2.480)
12086185
HARNESS, ENGINE WIRING
- Fitting Vehicle Options:
  A(3.3N)

HARNESS, Cruise Control Vacuum

12337106
HARNESS, VACUUM SOURCE
12337106
HARNESS, W/BRACKET KIT,VACUUM SOURCE (1989-90)

14001192
GROMMET, GROMMET, CRANKCASE VENT PIPE

VALVE

1645516
VALVE, CRUISE & CONVERTER RELEASE
1645516
VALVE, CRUISE CONTROL VACUUM RELEASE & TORQUE CONVERTER CLUTCH SWITCH
- Fitting Vehicle Options:
  A

CANISTER, Fuel Tank Evaporator/Purge Control

17089075
CANISTER, FUEL VAPOR W/PURGE CONTROL
17113149
CANISTER, EVAP EMISSION(CODE 17088095)
- Fitting Vehicle Options:
  A(LR8)

25041487
BREATHER, Air Cleaner Intake, BREATHER,AIR CLEANER(AND SILENCER)(FB-82)

CLEANER, Air Intake

25098172
CLEANER, AIR(COMPONENT PARTS SERVICED)
25098326
CLEANER, AIR(INCLUDE ITEM #13)
- Fitting Vehicle Options:
  A(LR8)(2.5R)

25530610
BOLT, Intake Manifold Vacuum, BOLT, HARNESS VACUUM MANIFOLD TO THROTTLE BODY(M6X1X32) PO

25532407
STUD, Generator Mounting, STUD, GENERATOR SUPPORT

25532555
HOSE, Engine Coolant By-Pass, HOSE, THERMOSTAT BY PASS

25532852
HOSE, Fuel Injection, HOSE, FUEL REGULATOR VACUUM

25532981
BRACKET, Air Cleaner, BRACKET,AIR CLEANER(MD9)

25533077
SUPPORT, Generator Mounting, SUPPORT, GENERATOR

25533444
SEAL, Air Cleaner and Silencer, SEAL,AIR CLEANER

25535080
PIPE, Heater, PIPE,HEATER INLET(UPPER TO THROTTLE BDY)

25536047
RETAINER, Air Cleaner Intake, RETAINER,FRONT INTAKE AIR DUCT

25536049
PROTECTOR, Air Cleaner Intake, PROTECTOR,FRONT INTAKE AIR DUCT RETAINER

25537150
PIPE, Early Fuel Evaporation, PIPE, FUEL VAPOR CANISTER PURGE (COMPONENT PARTS SERVICED)

11609411
NUT, HEXAGON W/CONICAL WASHER (M6X1) 9 PHOSPHATE ELECTRO ORGANIC
MSRP: $2.31
$1.46
10
Add To Cart

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(ELECTRONIC IGNITION MODULE)
- Require Quantity:
  03
- Package Quantity:
  10
MSRP: $1.81
$1.15
10
Add To Cart

1470030
CLAMP, WORM TYPE(11/16" TO 1 5/16")(AS REQUIRED)
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

11609970
CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(CRANKCASE VENT ELBOW)
MSRP: $4.43
$2.81
15
Add To Cart

3907444
NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(AS REQUIRED)
MSRP: $6.91
$4.38
1
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
MSRP: $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 BRACKET)
- Require Quantity:
  02
- Package Quantity:
  10
- Replaced By:
  22527475
MSRP: $10.63
$6.76
10
Add To Cart

15614709
BOLT, W/CONICAL SPRING WASHER,M8X1.25X20,15.58THD,18 O.D.,9.8,ZO(CRANKCASE VENT TUBE SUPPORT)(1.270)
MSRP: $9.60
$6.09
1
Add To Cart

11514527
NUT, HEXAGON FLANGE (M5X0.8) 9 ZINC
MSRP: $8.93
$5.68
1
Add To Cart

11514527
NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $8.93
$5.68
1
Add To Cart

12548430
TUBING, STEEL (1/4)(3.358)(*03)
MSRP: $65.28
$34.60
1
Add To Cart

11501869
WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $6.08
$3.39
1
Add To Cart

9439274
HOSE, FUEL & OIL (7/32)(*02)
MSRP: $42.54
$27.05
1
Add To Cart

11508905
SCREW, HEX WASHER HEAD TAP M6.3X1.81X30 12.5-OUTSIDE DIAMETER ALUMINUM BASECOAT POINT PHOSPHATE ZINC ORGANIC(AS REQUIRED)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1990 Buick Century 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: 4 Cyl 2.5L, 6 Cyl 3.3L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR.