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Parts found for 1989 Buick Century > Fuel System, Exhaust, Emission System > Emission Controls

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  •  
    BOLT, Intake & Exhaust Manifold Make Sure These Fit  
  • Buick 10101343
    BOLT, EXHAUST MANIFOLD TO CYL HEAD
    --
    --
  • Buick 10043014
    BOLT, EXHAUST MANIFOLD TO CYL HEAD(1988)(3.275)
    --
    --
  • Buick 10101344
    BOLT, EXHAUST MANIFOLD TO CYL HEAD(1989)
    --
    $12.12
  • Buick 11515792
    BOLT, INLET MANIFOLD PLENUM(2.277)
    $1.28
    $0.82
  •  
    BRACKET, Computer Control Sensors Make Sure These Fit  
  • Buick 10026710
    BRACKET, M.AIR PUMP SENSOR
    --
    --
  • Buick 10026710
    BRACKET, M.AIR PUMP SENSOR(1989)
    --
    --
  •  
    CLAMP, Air Cleaner Intake Make Sure These Fit  
  • Buick 24415470
    CLAMP, AIR INTAKE DUCT
    $7.58
    $5.10
  • Buick 24415470
    CLAMP, AIR INTAKE DUCT(*02)
    $7.58
    $5.10
  •  
    COVER Make Sure These Fit  
  • Buick 10021766
    COVER, DIAGRAM CONNECT (NOT REQUIRED)(OLDSMOBILE)
    --
    --
  • Buick 10021766
    COVER, INSTRUMENT PANEL HARNESS DIAGRAM CONNECT(PONTIAC,OLDSMOBILE)
    --
    --
  • Buick 10021766
    COVER, INSTRUMENT PANEL WIRING HARNESS DATA LINK CONNECT(OLD.)
    --
    --
  •  
    DUCT, Air Cleaner Intake Make Sure These Fit  
  • Buick 10051547
    DUCT, AIR INTAKE FRONT(1989)
    $100.17
    $71.80
  • Buick 14089511
    DUCT, AIR INTAKE FRONT(AIR CLEANER TO TBI)(1988)
    --
    --
  • Buick 10044205
    DUCT, AIR INTAKE FRONT(RADIATOR SUPPORT TO REAR AIR)
    --
    --
  • Buick 25533862
    DUCT, FRONT INTAKE AIR
    --
    --
  •  
    EPROM, Emission Control System Make Sure These Fit  
  • Buick 16211978
    EPROM, ECM((9668ASJW)(1991))(LG7,MD9,NA5)
    --
    --
  • 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)
    --
    --
  •  
    GASKET, Emission System Make Sure These Fit  
  • Buick 14091828
    GASKET, EGR TRANSFER TUBE
    --
    --
  • Buick 12337972
    GASKET, EGR VALVE TO PLENUM
    $1.55
    $0.84
  •  
    GASKET, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • Buick 25532090
    GASKET, THROTTLE BODY
    $11.20
    $6.47
  • Buick 10209678
    GASKET, THROTTLE BODY
    $3.12
    $1.90
  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • Buick 1381487
    GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE
    --
    $7.04
  • Buick 10112531
    GROMMET, CRANKCASE VENT TO ROCKER ARM COVER
    --
    --
  • Buick 14001875
    GROMMET, CRANKCASE VENT VALVE.
    $5.25
    $3.35
  •  
    HARNESS, Cruise Control Vacuum Make Sure These Fit  
  • Buick 12337106
    HARNESS, VACUUM SOURCE
    --
    --
  • 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 12048846
    HARNESS, FUEL INJECTION
    --
    --
  •  
    HOSE, Throttle Body Coolant Supply Make Sure These Fit  
  • Buick 10100041
    HOSE, TBI HEATER INTAKE(1988)
    --
    --
  • Buick 10115742
    HOSE, TBI HEATER INTAKE(1989)
    $20.98
    $13.83
  •  
    NUT, Air Cleaner and Silencer Make Sure These Fit  
  • Buick 10165652
    NUT, AIR CLEANER(1988)
    $3.00
    $2.02
  • Buick 10165652
    NUT, WING M8X1.25 PHOSPHATE ORGANIC((1989))(AS REQUIRED)(8.820)
    $3.00
    $2.02
  • Buick 10165652
    NUT, WING M8X1.25 PHOSPHATE ORGANIC(AS REQUIRED)(8.820)
    $3.00
    $2.02
  •  
    PIPE, Heater Make Sure These Fit  
  • Buick 10087640
    PIPE, HEATER INLET
    $30.49
    $27.87
  • Buick 25535080
    PIPE, HEATER INLET(UPPER TO THROTTLE BDY)
    --
    --
  •  
    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(1.055)
    $29.04
    $15.68
  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • Buick 10038311
    RELAY, ENGINE COOLANT FAN (1987)
    $19.57
    $12.11
  • Buick 14089936
    RELAY, ENGINE COOLING FAN
    $29.04
    $15.68
  • Buick 14089936
    RELAY, ENGINE COOLING FAN(V08)
    $29.04
    $15.68
  • Buick 14089936
    RELAY, ENGINE COOLING FAN
    $29.04
    $15.68
  • Buick 14089936
    RELAY, FUEL PUMP & COOLANT FAN & A.C.COMPRESSOR(1988-89)
    $29.04
    $15.68
  •  
    RELAY, Fuel Pump Make Sure These Fit  
  • Buick 14089936
    RELAY, FUEL PUMP (1.055)
    $29.04
    $15.68
  • Buick 10034222
    RELAY, FUEL PUMP & A.C. CONTROL(1987)(9.277)
    $20.26
    $10.94
  • Buick 14089936
    RELAY, FUEL PUMP(1.055)
    $29.04
    $15.68
  •  
    RETAINER, Speedometer Drive Make Sure These Fit  
  • Buick 25513329
    RETAINER, SPEEDOMETER DR GEAR SLEEVE(1988)
    --
    --
  • Buick 25513329
    RETAINER, SPEEDOMETER DRIVEN GEAR SLEEVE(1987-88)
    --
    --
  •  
    SEAL, Air Cleaner and Silencer Make Sure These Fit  
  • Buick 14093280
    SEAL, AIR CLEANER
    --
    $14.61
  • Buick 25533444
    SEAL, AIR CLEANER
    --
    --
  •  
    SEAL, Speedometer Driven Gear Make Sure These Fit  
  • Buick 8622076
    SEAL, O RING SPEEDOMETER DRIVEN GEAR SLEEVE(1987-88)
    $2.21
    $1.52
  • Buick 8622076
    SEAL, SPEEDOMETER DR GEAR SLEEVE(1988)
    $2.21
    $1.52
  •  
    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 15326386
    SENSOR, COOLANT TEMPERATURE(*01)
    $34.78
    $18.78
  • Buick 25036807
    SENSOR, COOLANT TEMPERATURE(*01)
    $49.23
    $26.58
  • Buick 8993146
    SENSOR, COOLANT TEMPERATURE(*01)
    --
    --
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • Buick 10456019
    SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $100.02
    $54.01
  • Buick 10456208
    SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $100.43
    $54.23
  • Buick 10456555
    SENSOR, IGNITION TIMER(CRANKSHAFT POSITIVE)(INCLUDE ITEM #84)
    $59.96
    $32.38
  •  
    SENSOR, Engine Oil Pressure/Temperature Make Sure These Fit  
  • Buick 19244501
    SENSOR, ENGINE O/PRESSURE GAGE (NOT REQUIRED)
    $53.49
    $28.89
  • Buick 10045775
    SENSOR, FUEL PUMP SWITCH ENGINE O/PRESSURE(PONTIAC,OLDSMOBILE)
    Replaced by: 19244934
    $90.02
    $52.07
  • Buick 10240134
    SENSOR, O/PRESSURE(1988 OLD W/U21)
    --
    --
  • Buick 19244497
    SENSOR, O/PRESSURE(1989 OLD W/UB3)
    $37.70
    $20.36
  •  
    STUD Make Sure These Fit  
  • Buick 15596518
    STUD, EXHAUST MANIFOLD TO CYL HEAD(1.252)
    --
    --
  • Buick 24507801
    STUD, HEATER INLET PIPE(1.097)
    --
    --
  •  
    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 19244515
    SWITCH, FUEL PUMP & O/PRESSURE(1989)
    $29.17
    $15.75
  • Buick 19244513
    SWITCH, O/PRESSURE INDICATOR(1988 EXCEPT OLD U21)
    $50.99
    $27.54
  • Buick 19244515
    SWITCH, O/PRESSURE INDICATOR(1989 W/UH6)
    $29.17
    $15.75
  •  
    SWITCH, Steering Gear Oil Pressure Make Sure These Fit  
  • Buick 10238816
    SWITCH, IDLE SPEED CONTROL P/S PRESSURE
    $59.79
    $33.49
  • Buick 10238816
    SWITCH, THROTTLE LEVER ACTUATOR P.S. PRESSURE
    $59.79
    $33.49
  • Buick 10238816
    SWITCH, THROTTLE LEVER ACTUATOR P/S PRESSURE
    $59.79
    $33.49
  •  
    TUBE, Emission System Make Sure These Fit  
  • Buick 10044339
    TUBE, EGR VALVE VACUUM
    --
    $17.99
  • Buick 10044338
    TUBE, M.AIR PUMP SENSOR VACUUM
    --
    $15.08
  •  
    TUBE, Engine Crankcase Ventilation Make Sure These Fit  
  • Buick 25535462
    TUBE, CRANKCASE VENT
    --
    --
  • Buick 14088377
    TUBE, CRANKCASE VENT
    $17.32
    $11.05
  •  
    VALVE Make Sure These Fit  
  • Buick 1645516
    VALVE, Cruise & CONVERTER RELEASE
    --
    --
  • Buick 1645516
    VALVE, CRUISE VACUUM TRANS CONVERTER RELEASE
    --
    --
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • Buick 25098058
    VALVE, CRANKCASE VENT CONTROL(CV899C)
    $12.08
    $6.76
  • Buick 25043843
    VALVE, CRANKCASE VENT(CV892C)
    --
    --
  • Buick 25095452
    VALVE, CRANKCASE VENT(CV895C)
    --
    --
  •  
    Standard Parts Make Sure These Fit  
  • Buick 11508476
    BOLT, M8X1.25X25 9.8(AS REQUIRED)
    $0.95
    $0.62
  • Buick 11515756
    BOLT, HEX FLANGED HEAD(M8X1.25X20)10.9 PHOSPHATE ORGANIC
    $1.55
    $1.00
  • Buick 11508476
    BOLT, HEX FLANGED HEAD(M8X1.25X25)9.8 PHOSPHATE ORGANIC
    $0.95
    $0.62
  • Buick 11515758
    BOLT, HEX FLANGED HEAD(M8X1.25X30)10.9 PHOSPHATE ORGANIC
    $1.22
    $0.78
  • Buick 12337993
    BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(AS REQUIRED)
    Replaced by: 11516328
    $3.37
    $2.15
  • Buick 11561025
    BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(AS REQUIRED)
    $0.74
    $0.47
  • Buick 11570082
    BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(AS REQUIRED)
    $1.98
    $1.11
  • Buick 11516327
    BOLT, HEX WASHER HEAD(M10-1.5X25)10.9 PHOSPHATE
    $3.48
    $2.22
  • Buick 11508995
    BOLT, HEX WASHER HEAD,TAP,M6.3X1.41X13,CADMIUM,13.0-OUTSIDE DIAMETER(AS REQUIRED)
    $2.09
    $1.33
  • Buick 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(AS REQUIRED)
    $1.78
    $1.14
  • Buick 12337828
    BOLT, HEXAGON(M6.3X1.81X20)PHOSPHATE ZINC ORGANIC
    Replaced by: 22527475
    $1.08
    $0.68
  • Buick 11509024
    BOLT, HEXAGON(M6X1X20)9.8 PHOSPHATE
    $1.24
    $0.80
  • Buick 11509377
    BOLT, METRIC HEXAGON. M12X1.75X30, PHOSPHATE COATED(AS REQUIRED)
    $6.49
    $4.14
  • Buick 11516744
    BOLT-HEX FLANGED HEAD, M10X1.5X110,26 THREAD, 22.3 OUTSIDE DIAMETER,9.8,7114M(AS REQUIRED)
    $5.88
    $3.75
  • Buick 11609970
    CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(AS REQUIRED)
    $3.48
    $2.22
  • Buick 12338017
    CLAMP, WORM GEAR,28.6-76.2, STAINLESS STEEL(AS REQUIRED)
    $3.60
    $2.42
  • Buick 1470030
    CLAMP, WORM TYPE(11/16" TO 1 5/16")(AS REQUIRED)
    $4.40
    $2.96
  • Buick 554665
  • Buick 9439274
    HOSE, FUEL & OIL (7/32)(*02)
    --
    $27.47
  • Buick 9438381
    HOSE, BULK 5/32X25FT(AS REQUIRED)
    --
    $31.81
  • Buick 9438315
    HOSE, FUEL OIL EVAP(5/16)(*02)
    $145.19
    $92.69
  • Buick 9438381
    HOSE, FUEL OIL EVAP(5/32)(*02)
    --
    $31.81
  • Buick 9439274
    HOSE, FUEL OIL(7/32)(*02)
    --
    $27.47
  • Buick 9438315
    HOSE, FUEL-OIL EVAP(AS REQUIRED)
    $145.19
    $92.69
  • Buick 3907444
  • 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 11504978
    NUT, U-TYPE M6X1 PNLS 13.5 DEEP ZINC ORGANIC(AS REQUIRED)
    $3.20
    $2.04
  • Buick 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(AS REQUIRED)(8.915)
    $4.54
    $2.79
  • Buick 11514527
    NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(AS REQUIRED)
    $4.66
    $2.96
  • Buick 11514527
    NUT, HEXAGON FLANGE(M5X0.8)9 ZINC COATED (DIPPED OR PLATED)
    $4.66
    $2.96
  • Buick 11514527
    NUT, HEXAGON(M5X0.8)9 ZINC
    $4.66
    $2.96
  • Buick 3907444
    NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(AS REQUIRED)
    $1.85
    $1.19
  • Buick 12338121
    NUT, U TYPE(4.2X1.41)PHOSPHATE ZINC ORGANIC
    $0.78
    $0.50
  • Buick 11508905
    SCREW, HEX WASHER HEAD TAP M6.3X1.81X30 12.5-OUTSIDE DIAMETER ALUMINUM BASECOAT POINT PHOSPHATE ZINC ORGANIC(AS REQUIRED)
    --
    $17.69
  • Buick 15656027
    SCREW, HEX WASHER HEAD,W/SEALER,M4.2X1.41X16,8.9 O.D.,6172M,BO(AS REQUIRED)(8.900)
    $2.16
    $1.38
  • Buick 12337828
    SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(AS REQUIRED)
    Replaced by: 22527475
    $1.08
    $0.68
  • Buick 25512804
    SCREW, HEXAGON W/WASHER,M4.2X1.41X16,TAP,ALUMINUM BASECOAT POINT,6010M,PHOSPHATE ORGANIC(AS REQUIRED)
    --
    --
  • Buick 11500078
    SCREW, M4.2X1.41X50 CROSS RECESS WASHER HEAD PH(AS REQUIRED)
    $4.17
    $2.65
  • Buick 10293818
    SCREW, ROUND HEAD,W/NYLON WASHER,M4.2X1.41X20,11.1O.D.,STEEL,GM6138M(ZINC/PHOSPHATE)(AS REQUIRED)
    $1.78
    $1.14
  • Buick 12548430
    TUBING, STEEL (1/4)(3.358)(*03)
    $45.11
    $28.80
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 1989 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 2.8L, 6 Cyl 3.3L. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR.
 
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This part contains hazardous material.

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.