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Parts found for 1990 Buick Century > Fuel System, Exhaust, Emission System > Emission Controls

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  •  
    BRACKET, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • Buick 10098637
    BRACKET, MULTIUSE RELAY
    --
    --
  • Buick 10098637
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: A
    --
    --
  •  
    CANISTER, Fuel Tank Evaporator/Purge Control Make Sure These Fit  
  • Buick 17089075
    CANISTER, FUEL VAPOR W/PURGE CONTROL
    --
    --
  • Buick 17113149
    CANISTER, EVAP EMISSION(CODE 17088095)
    Fitting Vehicle Options: A(LR8)
    --
    --
  •  
    CLEANER, Air Intake Make Sure These Fit  
  • Buick 25098172
    CLEANER, AIR(COMPONENT PARTS SERVICED)
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    --
  • Buick 25098326
    CLEANER, AIR(INCLUDE ITEM #13)
    Fitting Vehicle Options: A(LR8)(2.5R)
    --
    --
  •  
    CLIP, Early Fuel Evaporation Make Sure These Fit  
  • Buick 10093242
    CLIP, EVAP EMISSION HOSE(PLASTIC)
    --
    --
  • Buick 22530509
    CLIP, EVAP EMISSION HOSE(POSITIVE #19)(METAL)(3.120)
    --
    $18.71
  • Buick 10021766
    COVER
    COVER, DIAGRAM CONNECT (NOT REQUIRED)(OLDSMOBILE)
    --
    --
  •  
    DUCT, Air Cleaner Intake Make Sure These Fit  
  • Buick 10101847
    DUCT, FRONT INTAKE AIR
    Fitting Vehicle Options: A(LR8)
    --
    --
  • Buick 25533862
    DUCT, FRONT INTAKE AIR
    --
    --
  •  
    EPROM, Emission Control System Make Sure These Fit  
  • Buick 16211978
    EPROM, ECM((9668ASJW)(1991))(LG7,MD9,NA5)
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    --
  • Buick 16211978
    EPROM, ECM((9672ASJX)(1991))(LG7,MD9,NB2)
    --
    --
  • Buick 16149683
    EPROM, ECM((9684ASKA)(1991))(LG7,NM8)
    --
    --
  • Buick 16211978
    EPROM, ECM(3737ANWM)(1990)(MD9,FP3,NA5)
    --
    --
  • Buick 16211978
    EPROM, ECM(3741ANWN)(1990)(MD9,FP3,NB2)
    --
    --
  • Buick 16208288
    EPROM, ECM(3746ANWP)(1990)(ME9,FP3,FW2,NA5)
    --
    --
  • Buick 16208288
    EPROM, ECM(3751ANWR)(1990)(ME9,FP3,FW2,NB2)
    --
    --
  • Buick 16155990
    EPROM, ECM(CODE 2639ALCA,3901APXX,6033AWMA)(1989)(ME9)(*04)
    --
    --
  • Buick 16143770
    EPROM, ECM(CODE 3772ATCF)(*02)
    Fitting Vehicle Options: A(LR8)(2.5R) A/TRNS(MD9),FED(NA5)
    --
    --
  •  
    GASKET, Emission System Make Sure These Fit  
  • Buick 12337972
    GASKET, EGR VALVE(USED WITH EGR VALVE HAVING ATTACHING BOLTS 58.0 MM APART)
    $1.55
    $0.84
  • Buick 5617102
    GASKET, OXYGEN SENSOR
    --
    $14.45
  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • Buick 1381487
    GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE
    --
    $7.26
  • Buick 10112531
    GROMMET, PCV VALVE(TO ROCKER ARM COVER)
    Fitting Vehicle Options: A(LR8)
    Require Quantity: 02
    Package Quantity: 1
    --
    --
  •  
    HARNESS, Cruise Control Vacuum Make Sure These Fit  
  • Buick 12337106
    HARNESS, VACUUM SOURCE
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    --
  • Buick 12337106
    HARNESS, W/BRACKET KIT,VACUUM SOURCE (1989-90)
    --
    --
  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • Buick 12086185
    HARNESS, ENGINE/ECM WIRING (2.480)
    $1669.11
    $1065.56
  • Buick 12081228
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: A(LR8,K34)
    --
    --
  • Buick 12081229
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: A(LR8)(EXC K34)
    --
    --
  • Buick 12086185
    HARNESS, ENGINE WIRING
    Fitting Vehicle Options: A(3.3N)
    $1669.11
    $1065.56
  •  
    HOSE, Engine Crankcase Ventilation Make Sure These Fit  
  • Buick 25535463
    HOSE, CRANKCASE VENT
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    --
  • Buick 10043061
    HOSE, PCV
    Fitting Vehicle Options: A(LR8)
    --
    $17.51
  •  
    MODULE, Emission Control System Make Sure These Fit  
  • Buick 88999170
    MODULE, ENGINE CONTROL(LABELED 1227748)(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: A(LR8)
    $189.57
    $151.16
  • Buick 88999199
    MODULE, ENGINE CONTROL(REMANUFACTURE)
    --
    $235.61
  •  
    RELAY, A/C Electrical Make Sure These Fit  
  • Buick 14089936
    RELAY, A.C. COMPRESSOR (1.055)
    $29.04
    $15.68
  • Buick 14089936
    RELAY, A/C COMPRESSOR(5-PINION OVAL SHAPE)(1.055)
    Fitting Vehicle Options: A
    $29.04
    $15.68
  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • Buick 14089936
    RELAY, ENGINE COOLING FAN
    $29.04
    $15.68
  • Buick 14089936
    RELAY, ENGINE COOLING FAN(V08)
    $29.04
    $15.68
  • Buick 14089936
    RELAY, FAN CONTROL(5-PINION OVAL SHAPE)
    Fitting Vehicle Options: A
    $29.04
    $15.68
  •  
    RELAY, Fuel Pump Make Sure These Fit  
  • Buick 14089936
    RELAY, FUEL PUMP (1.055)
    $29.04
    $15.68
  • Buick 14089936
    RELAY, FUEL PUMP(5-PINION OVAL SHAPE)(1.055)
    Fitting Vehicle Options: A
    $29.04
    $15.68
  •  
    RETAINER Make Sure These Fit  
  • Buick 10075405
    RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
    --
    --
  • Buick 12020307
    RETAINER, ELECTRONIC CONTROL MOD HARNESS GROMMET
    --
    --
  • Buick 10075405
    RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
    Fitting Vehicle Options: A
    --
    --
  • Buick 12020307
    RETAINER, ELECTRONIC CONTROL MODULE HARNESS TO GROMMET
    Fitting Vehicle Options: A
    --
    --
  •  
    RETAINER, Emission Control System Make Sure These Fit  
  • Buick 10027015
    --
    --
  • Buick 10027015
    RETAINER, ECM(PUSH-ON)(OVERALL LENGTH 1.25")
    Fitting Vehicle Options: A
    Require Quantity: 02
    Package Quantity: 1
    --
    --
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • Buick 15326386
    SENSOR, COOLANT TEMPERATURE (1.150)
    $34.78
    $18.78
  • Buick 19211437
    SENSOR, EXHAUST OXYGEN
    $29.47
    $15.92
  • Buick 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)
    $34.78
    $18.78
  • Buick 19211437
    SENSOR, EXHAUST OXYGEN(W/WIRE LEAD)(M18X1.5-6E)
    Fitting Vehicle Options: A(LR8)
    $29.47
    $15.92
  • Buick 25036751
    SENSOR, MANIFOLD AIR TEMPERATURE(2 BLADE TERMINAL)(3/8-18 THREAD)(CONNECT USE 12102620 W/LEADS)
    Fitting Vehicle Options: A(LR8)
    $60.79
    $32.83
  • Buick 12569240
    SENSOR, MAP
    Fitting Vehicle Options: A(LR8)
    $98.29
    $53.07
  •  
    SENSOR, Coolant Temperature (Engine Unit) Make Sure These Fit  
  • Buick 25036807
    SENSOR, COOLANT TEMPERATURE GAGE(1 OR 2 BLADE TERMINAL,3/8-18)
    $49.23
    $26.58
  • Buick 25036807
    SENSOR, ENGINE COOLANT TEMPERATURE GAGE(1 BLADE TERMINAL)(3/8-18 THREAD)
    Fitting Vehicle Options: A(LR8,LG7,U39)
    $49.23
    $26.58
  • Buick 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)
    $34.78
    $18.78
  •  
    STUD, Ignition Coil Mounting Make Sure These Fit  
  • Buick 10498207
    STUD, IGNITION COIL
    --
    --
  • Buick 10065558
    STUD, IGNITION COIL(M8X1.25X16/1.25X40)(3.275)
    $3.39
    $2.16
  •  
    SWITCH, Engine Oil Pressure/Temperature Make Sure These Fit  
  • Buick 19244517
    SWITCH, O/PRESSURE INDICATOR & FUEL PUMP (3 BLADE TERMINAL,1/4-18)
    $29.72
    $16.05
  • Buick 25036378
    SWITCH, FUEL PUMP & ENGINE OIL PRESSURE INDICATOR(3 BLADE TERMINAL, 1/4-18 THREAD)
    Fitting Vehicle Options: A(LR8)
    --
    --
  •  
    SWITCH, Steering Gear Oil Pressure Make Sure These Fit  
  • Buick 10238816
    SWITCH, IDLE SPEED CONTROL P/S PRESSURE
    $59.79
    $32.29
  • Buick 10238816
    SWITCH, IDLE SPEED CONTROL P/S PRESSURE
    Fitting Vehicle Options: A
    $59.79
    $32.29
  •  
    TUBE, Emission System Make Sure These Fit  
  • Buick 10044339
    TUBE, EGR VALVE VACUUM
    --
    $18.53
  • Buick 10044338
    TUBE, MAP SENSOR VACUUM(3.682)
    --
    $15.52
  •  
    TUBE, Engine Crankcase Ventilation Make Sure These Fit  
  • Buick 25535462
    TUBE, CRANKCASE VENT
    --
    --
  • Buick 12515202
    TUBE, PCV(COMPONENT PARTS SERVICED)(CONSISTS OF A TUBE AND TWO CONNECTORS)
    Fitting Vehicle Options: A(LR8)
    $20.77
    $13.26
  •  
    VALVE Make Sure These Fit  
  • Buick 1645516
    VALVE, Cruise & CONVERTER RELEASE
    --
    --
  • Buick 1645516
    VALVE, CRUISE CONTROL VACUUM RELEASE & TORQUE CONVERTER CLUTCH SWITCH
    Fitting Vehicle Options: A
    --
    --
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • Buick 25098058
    VALVE, CRANKCASE VENT CONTROL(CV899C)
    $12.08
    $6.92
  • Buick 25095452
    VALVE, PCV(CV895C)
    Fitting Vehicle Options: A
    --
    --
  •  
    Standard Parts Make Sure These Fit  
  • Buick 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(ELECTRONIC IGNITION MODULE)
    $1.22
    $0.78
  • Buick 15614709
    BOLT, W/CONICAL SPRING WASHER,M8X1.25X20,15.58THD,18 O.D.,9.8,ZO(CRANKCASE VENT TUBE SUPPORT)(1.270)
    $7.72
    $4.92
  • Buick 11609970
    CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(CRANKCASE VENT ELBOW)
    $3.48
    $2.22
  • Buick 1470030
    CLAMP, WORM TYPE(11/16" TO 1 5/16")(AS REQUIRED)
    $4.40
    $2.96
  • Buick 9439274
    HOSE, FUEL & OIL (7/32)(*02)
    --
    $27.47
  • Buick 11514527
    NUT, HEXAGON FLANGE (M5X0.8) 9 ZINC
    $4.66
    $2.96
  • Buick 11609411
    NUT, HEXAGON W/CONICAL WASHER (M6X1) 9 PHOSPHATE ELECTRO ORGANIC
    $0.57
    $0.37
  • Buick 11514527
    NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM)
    $4.66
    $2.96
  • Buick 3907444
    NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(AS REQUIRED)
    $1.85
    $1.19
  • Buick 3907444
    NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(FUEL VAPOR CANISTER RETAINER)
    $1.85
    $1.19
  • Buick 11508905
    SCREW, HEX WASHER HEAD TAP M6.3X1.81X30 12.5-OUTSIDE DIAMETER ALUMINUM BASECOAT POINT PHOSPHATE ZINC ORGANIC(AS REQUIRED)
    --
    $18.22
  • Buick 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
    $1.08
    $0.68
  • Buick 12548430
    TUBING, STEEL (1/4)(3.358)(*03)
    $45.11
    $28.80
  • Buick 11501869
    WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM)
    $5.44
    $3.05
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest 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.
 
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This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.