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

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  • BODY KIT
    BODY KIT(MD9,ME9)(FOR ADDITIONAL USAGES SEE THROTTLE BODY CHART)(*01)
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    BOLT, Intake & Exhaust Manifold Make Sure These Fit  
  • BOLT, EXHAUST MANIFOLD TO CYL HEAD
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  • BOLT, EXHAUST MANIFOLD TO CYL HEAD(1988)(3.275)
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  • BOLT, EXHAUST MANIFOLD TO CYL HEAD(1989)
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    $12.12
  • BOLT, INLET MANIFOLD PLENUM(2.277)
    $1.28
    $0.82
  •  
    BRACKET, Computer Control Sensors Make Sure These Fit  
  • BRACKET, M.AIR PUMP SENSOR
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  • BRACKET, M.AIR PUMP SENSOR(1989)
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  •  
    CLAMP, Air Cleaner Intake Make Sure These Fit  
  • CLAMP, AIR INTAKE DUCT
    $7.58
    $5.10
  • CLAMP, AIR INTAKE DUCT(*02)
    $7.58
    $5.10
  •  
    DUCT, Air Cleaner Intake Make Sure These Fit  
  • DUCT, AIR INTAKE FRONT(1989)
    $100.17
    $71.80
  • DUCT, AIR INTAKE FRONT(AIR CLEANER TO TBI)(1988)
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  • DUCT, AIR INTAKE FRONT(RADIATOR SUPPORT TO REAR AIR)
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  • DUCT, FRONT INTAKE AIR
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    EPROM, Emission Control System Make Sure These Fit  
  • EPROM, ECM((9668ASJW)(1991))(LG7,MD9,NA5)
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  • EPROM, ECM((9672ASJX)(1991))(LG7,MD9,NB2)
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  • EPROM, ECM((9684ASKA)(1991))(LG7,NM8)
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  • EPROM, ECM(3737ANWM)(1990)(MD9,FP3,NA5)
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  • EPROM, ECM(3741ANWN)(1990)(MD9,FP3,NB2)
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  • EPROM, ECM(3746ANWP)(1990)(ME9,FP3,FW2,NA5)
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  • EPROM, ECM(3751ANWR)(1990)(ME9,FP3,FW2,NB2)
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  • EPROM, ECM(CODE 2639ALCA,3901APXX,6033AWMA)(1989)(ME9)(*04)
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    GASKET, Emission System Make Sure These Fit  
  • GASKET, EGR TRANSFER TUBE
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  • GASKET, EGR VALVE TO PLENUM
    $1.55
    $0.87
  •  
    GASKET, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • GASKET, THROTTLE BODY
    $11.20
    $6.47
  • GASKET, THROTTLE BODY
    $3.12
    $1.90
  •  
    GROMMET, Engine Crankcase Make Sure These Fit  
  • GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE
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    $7.04
  • GROMMET, CRANKCASE VENT TO ROCKER ARM COVER
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  • GROMMET, CRANKCASE VENT VALVE.
    $5.25
    $3.35
  •  
    HARNESS, Cruise Control Vacuum Make Sure These Fit  
  • HARNESS, VACUUM SOURCE
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  • HARNESS, W/BRACKET KIT,VACUUM SOURCE (1989-90)
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    HARNESS, Engine Wiring Make Sure These Fit  
  • HARNESS, ENGINE/ECM WIRING (2.480)
    $1669.11
    $1065.56
  • HARNESS, FUEL INJECTION
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    HOSE, Throttle Body Coolant Supply Make Sure These Fit  
  • HOSE, TBI HEATER INTAKE(1988)
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  • HOSE, TBI HEATER INTAKE(1989)
    $20.98
    $13.83
  •  
    NUT, Air Cleaner and Silencer Make Sure These Fit  
  • NUT, AIR CLEANER(1988)
    $3.00
    $2.02
  • NUT, WING M8X1.25 PHOSPHATE ORGANIC((1989))(AS REQUIRED)(8.820)
    $3.00
    $2.02
  • NUT, WING M8X1.25 PHOSPHATE ORGANIC(AS REQUIRED)(8.820)
    $3.00
    $2.02
  •  
    PIPE, Heater Make Sure These Fit  
  • PIPE, HEATER INLET
    $30.49
    $27.87
  • PIPE, HEATER INLET(UPPER TO THROTTLE BDY)
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    RELAY, A/C Electrical Make Sure These Fit  
  • RELAY, A.C. COMPRESSOR (1.055)
    $29.04
    $16.24
  • RELAY, A.C. COMPRESSOR(1.055)
    $29.04
    $16.24
  •  
    RELAY, Engine Air Cooling(Electrical) Make Sure These Fit  
  • RELAY, ENGINE COOLANT FAN (1987)
    $19.57
    $12.11
  • RELAY, ENGINE COOLING FAN
    $29.04
    $16.24
  • RELAY, ENGINE COOLING FAN(V08)
    $29.04
    $16.24
  • RELAY, ENGINE COOLING FAN
    $29.04
    $16.24
  • RELAY, FUEL PUMP & COOLANT FAN & A.C.COMPRESSOR(1988-89)
    $29.04
    $16.24
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    RELAY, Fuel Pump Make Sure These Fit  
  • RELAY, FUEL PUMP (1.055)
    $29.04
    $16.24
  • RELAY, FUEL PUMP & A.C. CONTROL(1987)(9.277)
    $20.26
    $11.33
  • RELAY, FUEL PUMP(1.055)
    $29.04
    $16.24
  •  
    RETAINER, Cruise Control Make Sure These Fit  
  • RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
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  • RETAINER, CRUISE CONTROL VACUUM RELEASE VALVE
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    RETAINER, Speedometer Drive Make Sure These Fit  
  • RETAINER, SPEEDOMETER DR GEAR SLEEVE(1988)
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  • RETAINER, SPEEDOMETER DRIVEN GEAR SLEEVE(1987-88)
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    SEAL, Air Cleaner and Silencer Make Sure These Fit  
  • SEAL, AIR CLEANER
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    $14.61
  • SEAL, AIR CLEANER
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    SEAL, Speedometer Driven Gear Make Sure These Fit  
  • SEAL, O RING SPEEDOMETER DRIVEN GEAR SLEEVE(1987-88)
    $2.21
    $1.52
  • SEAL, SPEEDOMETER DR GEAR SLEEVE(1988)
    $2.21
    $1.52
  •  
    SENSOR, Coolant Temperature (Engine Unit) Make Sure These Fit  
  • SENSOR, COOLANT TEMPERATURE GAGE(1 OR 2 BLADE TERMINAL,3/8-18)
    $49.23
    $27.53
  • SENSOR, COOLANT TEMPERATURE(*01)
    $34.78
    $19.45
  • SENSOR, COOLANT TEMPERATURE(*01)
    $49.23
    $27.53
  • SENSOR, COOLANT TEMPERATURE(*01)
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    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $100.02
    $55.94
  • SENSOR, ELECTRONIC SPARK CONTROL KNOCK
    $100.43
    $56.16
  • SENSOR, IGNITION TIMER(CRANKSHAFT POSITIVE)(INCLUDE ITEM #84)
    $59.96
    $33.54
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    SENSOR, Engine Oil Pressure/Temperature Make Sure These Fit  
  • SENSOR, ENGINE O/PRESSURE GAGE (NOT REQUIRED)
    $53.49
    $29.92
  • SENSOR, FUEL PUMP SWITCH ENGINE O/PRESSURE(PONTIAC,OLDSMOBILE)
    Replaced by: 19244934
    $90.02
    $50.41
  • SENSOR, O/PRESSURE(1988 OLD W/U21)
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  • SENSOR, O/PRESSURE(1989 OLD W/UB3)
    $37.70
    $21.09
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    SWITCH, Engine Oil Pressure/Temperature Make Sure These Fit  
  • SWITCH, O/PRESSURE INDICATOR & FUEL PUMP (3 BLADE TERMINAL,1/4-18)
    $29.72
    $16.62
  • SWITCH, FUEL PUMP & O/PRESSURE(1989)
    $29.17
    $16.31
  • SWITCH, O/PRESSURE INDICATOR(1988 EXCEPT OLD U21)
    $50.99
    $28.52
  • SWITCH, O/PRESSURE INDICATOR(1989 W/UH6)
    $29.17
    $16.31
  •  
    SWITCH, Steering Gear Oil Pressure Make Sure These Fit  
  • SWITCH, IDLE SPEED CONTROL P/S PRESSURE
    $59.79
    $33.49
  • SWITCH, THROTTLE LEVER ACTUATOR P.S. PRESSURE
    $59.79
    $33.49
  • SWITCH, THROTTLE LEVER ACTUATOR P/S PRESSURE
    $59.79
    $33.49
  •  
    TUBE, Emission System Make Sure These Fit  
  • TUBE, EGR VALVE VACUUM
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    $17.99
  • TUBE, M.AIR PUMP SENSOR VACUUM
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    $15.08
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    TUBE, Engine Crankcase Ventilation Make Sure These Fit  
  • TUBE, CRANKCASE VENT
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  • TUBE, CRANKCASE VENT
    $17.32
    $11.05
  •  
    VALVE, Engine Crankcase Make Sure These Fit  
  • VALVE, CRANKCASE VENT CONTROL(CV899C)
    $12.08
    $6.76
  • VALVE, CRANKCASE VENT(CV892C)
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  • VALVE, CRANKCASE VENT(CV895C)
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    Standard Parts Make Sure These Fit  
  • BOLT, M8X1.25X25 9.8(AS REQUIRED)
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  • BOLT, HEX FLANGED HEAD(M8X1.25X20)10.9 PHOSPHATE ORGANIC
    $1.55
    $1.00
  • BOLT, HEX FLANGED HEAD(M8X1.25X25)9.8 PHOSPHATE ORGANIC
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  • BOLT, HEX FLANGED HEAD(M8X1.25X30)10.9 PHOSPHATE ORGANIC
    $1.22
    $0.78
  • BOLT, HEX FLANGED HEAD,M10X1.5X30,26THD,21.5O.D.,10.9,(AS REQUIRED)
    Replaced by: 11516328
    $3.37
    $2.15
  • BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(AS REQUIRED)
    $0.74
    $0.47
  • BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(AS REQUIRED)
    $1.98
    $1.14
  • BOLT, HEX WASHER HEAD(M10-1.5X25)10.9 PHOSPHATE
    $3.48
    $2.22
  • BOLT, HEX WASHER HEAD,TAP,M6.3X1.41X13,CADMIUM,13.0-OUTSIDE DIAMETER(AS REQUIRED)
    $2.09
    $1.33
  • BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(AS REQUIRED)
    $1.78
    $1.14
  • BOLT, HEXAGON(M6.3X1.81X20)PHOSPHATE ZINC ORGANIC
    Replaced by: 22527475
    $1.08
    $0.68
  • BOLT, HEXAGON(M6X1X20)9.8 PHOSPHATE
    $1.24
    $0.80
  • BOLT, METRIC HEXAGON. M12X1.75X30, PHOSPHATE COATED(AS REQUIRED)
    $6.49
    $4.14
  • BOLT-HEX FLANGED HEAD, M10X1.5X110,26 THREAD, 22.3 OUTSIDE DIAMETER,9.8,7114M(AS REQUIRED)
    $5.88
    $3.75
  • CLAMP, WORM GEAR,14.22-26.92 DIAMETER, 13.25 THICK, STAINLESS STEEL.(AS REQUIRED)
    $3.48
    $2.22
  • CLAMP, WORM GEAR,28.6-76.2, STAINLESS STEEL(AS REQUIRED)
    $3.60
    $2.49
  • CLAMP, WORM TYPE(11/16" TO 1 5/16")(AS REQUIRED)
    $4.40
    $3.05
  • HOSE, FUEL & OIL (7/32)(*02)
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    $27.47
  • HOSE, BULK 5/32X25FT(AS REQUIRED)
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    $31.81
  • HOSE, FUEL OIL EVAP(5/16)(*02)
    $145.19
    $92.69
  • HOSE, FUEL OIL EVAP(5/32)(*02)
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    $31.81
  • HOSE, FUEL OIL(7/32)(*02)
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    $27.47
  • HOSE, FUEL-OIL EVAP(AS REQUIRED)
    $145.19
    $92.69
  • NUT, HEXAGON FLANGE (M5X0.8) 9 ZINC
    $4.66
    $2.96
  • NUT, HEXAGON W/CONICAL WASHER (M6X1) 9 PHOSPHATE ELECTRO ORGANIC
    $0.57
    $0.37
  • NUT, U-TYPE M6X1 PNLS 13.5 DEEP ZINC ORGANIC(AS REQUIRED)
    $3.20
    $2.04
  • 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
    $2.89
  • NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(AS REQUIRED)
    $4.66
    $2.96
  • NUT, HEXAGON FLANGE(M5X0.8)9 ZINC COATED (DIPPED OR PLATED)
    $4.66
    $2.96
  • NUT, HEXAGON(M5X0.8)9 ZINC
    $4.66
    $2.96
  • NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(AS REQUIRED)
    $1.85
    $1.19
  • NUT, U TYPE(4.2X1.41)PHOSPHATE ZINC ORGANIC
    $0.78
    $0.50
  • SCREW, HEX WASHER HEAD TAP M6.3X1.81X30 12.5-OUTSIDE DIAMETER ALUMINUM BASECOAT POINT PHOSPHATE ZINC ORGANIC(AS REQUIRED)
    --
    $17.69
  • SCREW, HEX WASHER HEAD,W/SEALER,M4.2X1.41X16,8.9 O.D.,6172M,BO(AS REQUIRED)(8.900)
    $2.16
    $1.38
  • 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
  • SCREW, HEXAGON W/WASHER,M4.2X1.41X16,TAP,ALUMINUM BASECOAT POINT,6010M,PHOSPHATE ORGANIC(AS REQUIRED)
    $1.34
    $0.94
  • SCREW, M4.2X1.41X50 CROSS RECESS WASHER HEAD PH(AS REQUIRED)
    --
    $11.93
  • SCREW, ROUND HEAD,W/NYLON WASHER,M4.2X1.41X20,11.1O.D.,STEEL,GM6138M(ZINC/PHOSPHATE)(AS REQUIRED)
    $1.78
    $1.14
  • 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.