Emission Controls fit your 1990 Buick Riviera

My Vehicle Change Vehicle

1990 Buick Riviera

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

My Vehicle Change Vehicle

1990 Buick Riviera

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

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Fuel System, Exhaust, Emission System

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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

Part No. &
Part Description

SENSOR, Computer Control Sensors

15326386
SENSOR, COOLANT TEMPERATURE
MSRP: $49.72
$26.35
1
Add To Cart
19211437
SENSOR, OXYGEN(1 WIRE)(POSITION #1/IN EXHAUST MANIFOLD)
MSRP: $33.26
$15.80
1
Add To Cart

25098058
VALVE, Engine Crankcase, VALVE,CRANKCASE VENT

12337892
BOLT, Inflatable Restraint System, BOLT,U NUT & STUD(M5X.8X10)(3.671)

25526950
ELBOW, ELBOW,VENT PIPE(RUBBER GROMMET)(1ST DESIGN)(1988)(ATTACHED W/HOLES USED W/LH ROCKER ARM COVER W/23.9 MM FOR CRANKCASE VENT HOSE)

RELAY, Headlamp/Fog Lamp/Turn Signal

13502674
RELAY, ENGINE COOLING FAN
MSRP: $34.73
$18.41
1
Add To Cart
13502674
RELAY, FUEL PUMP(1.055)
MSRP: $34.73
$18.41
1
Add To Cart

17091147
VALVE, Emission Control System, VALVE,EGR DIGITAL

1631399
SWITCH, A/C Electric Temperature and Motor Control, SWITCH,COMPRESSOR REFRIGERANT(LOW FREON)
MSRP: $65.08
$34.49
1
Add To Cart

25537222
GASKET, Intake Manifold Vacuum, GASKET,VACUUM SOURCE MANIFOLD(3.330)
MSRP: $6.06
$5.05
1
Add To Cart

8622076
SEAL, Speedometer Driven Gear, SEAL,O RING SPEED SENSOR(1988)

11508039
BOLT, BOLT(M10X1.5X65)10.9 PHOSPHATE ORGANIC
MSRP: --
$13.05
1
Add To Cart

12537114
BOLT, Distributor (also Knock Sensor), BOLT,CRANKSHAFT POSITION SENSOR BRACKET
MSRP: --
$12.60
1
Add To Cart

1635540
STUD, Multi Port Fuel Injection Throttle Body, STUD,EGR VALVE & THROTTLE BODY(3.275)
MSRP: $9.35
$5.94
1
Add To Cart

ADAPTER, Emission System

25530446
ADAPTER, THROTTLE BODY & EGR VALVE
MSRP: $85.56
$44.82
1
Add To Cart
25532503
ADAPTER, EGR VALVE TO THROTTLE BODY ADAPTER

25535027
GASKET, Emission System, GASKET,EGR VALVE
MSRP: --
$12.60
1
Add To Cart

10075405
RETAINER, RETAINER,CONVERTER CLUTCH RELEASE SWITCH(3.885)

SENSOR, Distributor (also Knock Sensor)

10456019
SENSOR, ELECTRONIC SPARK CONTROL KNOCK
12537111
SENSOR, CRANKSHAFT POSITION
25530325
SENSOR, CAM POSITION

12537113
BRACKET, Distributor (also Knock Sensor), BRACKET,CRANKSHAFT POSITION SENSOR

GROMMET, Engine Crankcase

1381487
GROMMET, INTAKE MANIFOLD CRANKCASE VENT VALVE
25536368
GROMMET, CRANKCASE VENT VALVE

14001192
GROMMET, GROMMET,CRANKCASE VENT PIPE(1988 2ND DESIGN)(1989-90)(ATTACHED BY NIPPLES USED W/LH ROCKER ARM COVER W/18.0MM HOLE FOR CRANKCASE VENT HOSE)

1640345
BRACKET, Emission Control System, BRACKET,ECM LOWER

1645470
BRACKET, Main Wiring Junction and Fuse Block, BRACKET,MULTIUSE RELAY

1645516
SWITCH, SWITCH,TORQUE CONVERTER CLUTCH VACUUM

17085935
CANISTER, Fuel Tank Evaporator/Purge Control, CANISTER,FUEL VAPOR

17092181
COVER, Emission Control System, COVER,EGR VALVE

22523171
RETAINER, Fuel Tank Evaporator/Purge Control, RETAINER,FUEL VAPOR CANISTER

GASKET, Multi Port Fuel Injection Throttle Body

24500382
GASKET, THROTTLE BODY COOLANT OUTLET PIPE
25532324
GASKET, THROTTLE BODY

24500714
HARNESS, HARNESS,VACUUM SOURCE(CRUISE & VACUUM BRAKE)

PIPE, Throttle Body Coolant Supply

24501035
PIPE, THROTTLE BODY COOLANT OUTLET
25533986
PIPE, THROTTLE BODY COOLANT INLET(CMPTS SERVICE)

24502754
CLAMP, Air Cleaner Intake, CLAMP,AIR INTAKE DUCT REAR

STUD, Generator Mounting

24504791
STUD, GENERATOR SUPPORT TO CYL HEAD(1989-90)
24504791
STUD, VACUUM BLOCK HARNESS MANIFOLD(1990)

25513329
RETAINER, Speedometer Drive, RETAINER,VEHICLE SPEED SENSOR((1988))

25519772
RETAINER, Emission Control System, RETAINER,ECM

GASKET, Emission Control System

25529581
GASKET, THROTTLE BODY & EGR VALVE(3.335)
25530812
GASKET, EGR VALVE ADAPTER

25530610
BOLT, Intake Manifold Vacuum, BOLT,HARNESS VACUUM MANIFOLD

25530972
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,FUEL VAPOR CANISTER PURGE

25532504
PIPE, Emission System, PIPE,EGR

25533568
HOSE, Engine Crankcase Ventilation, HOSE,CRANKCASE VENT(TO THROTTLE BDY)(1ST DESIGN)(1988)

25533606
TUBE, Engine Crankcase Ventilation, TUBE,CRANKCASE VENT(1988 2ND DESIGN)(1989-90)(ATTACHED W/NIPPLES USED W/LH ROCKER ARM COVER W/18.0MM HOLE FOR CRANKCASE VENT HOSE)

SEAL, Throttle Body Coolant Supply

25533989
SEAL, O RING THROTTLE BODY INLET PIPE TO INTAKE
25533989
SEAL, THROTTLE BODY OUTLET & INTAKE PIPE

25536657
SUPPORT, Generator Mounting, SUPPORT,GENERATOR

3532954
SENSOR, SENSOR,FUEL PUMP & OIL PRESSURE

3634662
COVER, Main Wiring Junction and Fuse Block, COVER,MULTIUSE RELAY

7026014
FILTER, Fuel Tank Evaporator/Purge Control, FILTER,EVAP EMISSION CANISTER

88999198
MODULE, Emission Control System, MODULE,ENGINE CONTROL
MSRP: $314.40
$176.38

11514596
NUT, HEX FLANGED HEAD(M8X1.25)10 PHOSPHATE ELECTRO ORGANIC
MSRP: $7.01
$4.03
1
Add To Cart

11508040
BOLT(8X1.25X25)9.8 PHOSPHATE ELECTRO ORGANIC
MSRP: $3.36
$2.13
1
Add To Cart

11609970
CLAMP, WORM GEAR(.31 TO .75)
MSRP: $4.43
$2.81
15
Add To Cart

3907444
NUT(.370 SQUARE HOLE.250 HEAD)NYLON
MSRP: $6.91
$4.38
1
Add To Cart

12337828
BOLT(M6.3X1.81X20) PHOSPHATE ZINC ORGANIC
- Replaced By:
  22527475
MSRP: $10.63
$6.76
1
Add To Cart

25526358
CLAMP, SPRING(9/16)
MSRP: $7.98
$5.07
1
Add To Cart

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

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

22527587
CLAMP, WORM GEAR(1/2 TO 13/16)SST BLA
- Replaced By:
  11517127
MSRP: $6.83
$4.57
1
Add To Cart

9438315
HOSE(5/16)(CUT AS REQUIRED)
MSRP: $186.59
$89.34
1
Add To Cart

10067660
BOLT(M8X1.25X45)9.8 SST
MSRP: $6.69
$4.25
1
Add To Cart

11507095
NUT, HEXAGON(M6X1)9 PHOSPHATE ELECTRO ORGANIC
MSRP: $0.42
$0.39
1
Add To Cart

11509192
BOLT(M5X0.8X16)9.8 PHOSPHATE

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1990 Buick Riviera 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 3.8L. Model Code: 2 DOOR, CONVERTIBLE, RIVIERA.