Emission Controls fit your 1991 Buick Riviera

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1991 Buick Riviera

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Vehicle Options

6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E

Vehicle Options

6 Cyl 3.8L SFI, HO; 4-Speed Automatic Transmission, 4T60-E

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Currently selected

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

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)(USED FOR CLUSTERS W/OIL GAGE & LIGHT COMBINATION)
$51.06 $27.06
1
Add To Cart

25043843
VALVE, Engine Crankcase, VALVE,PCV(PART OF 45)(PCV VALVE IS FOR USE IN NON-RIVETED ROCKER ARM COVERS ONLY)

19244519
SENSOR, Fuel Pump Pressure, SENSOR,FUEL PUMP SWITCH & ENGINE OIL PRESSURE GAGE(4 BLADE TERMINAL, 1/4-18 THREAD)(1.800)
$41.64 $22.07
1
Add To Cart

19244519
SENSOR, Engine Oil Pressure/Temperature, SENSOR,FUEL PUMP SWITCH & ENGINE OIL PRESSURE GAGE(4 BLADE TERMINAL, 1/4-18 THREAD)
$41.64 $22.07
1
Add To Cart

BOLT, Intake & Exhaust Manifold
11508040
BOLT, INTAKE UPPER MANIFOLD(M8X1.25X25)(8.900)
Fitting Vehicle Options: E(L27)
Require Quantity: 08
Package Quantity: 1
$3.36 $2.13
24501552
BOLT, INTAKE UPPER MANIFOLD(HEX FLANGED HEAD,M8X1.25X66.4,27THD,15 OUTSIDE DIAMETER,9.8,PO,MACHINE)(M8X1.25X66.4,27 THREAD)
- Fitting Vehicle Options: E(L27)(UPPER TO LWR)(RH REAR))

12337892
BOLT, Emission Control System, BOLT,ECM BRACKET(M5X.8X16 THREAD)(SPECIAL)

12554553
PIN, Engine Front Cover, PIN,(1/4 X 5/8)(INTAKE MANIFOLD LOCATING)(ALSO PART OF 45)(0.738)
- Require Quantity: 02
- Package Quantity: 1
$9.62 $6.12
1
Add To Cart

25526395
BOLT, Distributor (also Knock Sensor), BOLT,CAMSHAFT POSITION SENSOR(FUEL AND IGNITION CAM SENSOR TO FRONT COVER)(HEXAGON-W/FLAT WASHER W/ADHESIVE,1/4-20X.69,.55THD,5 O.D.,300M,PLAIN)

12337820
STRAP, Fuse, STRAP,15" TIE STRAP(ELECTRONIC IGNITION MODULE WIRING HARNESS)
$0.12 $0.07
10
Add To Cart

24577608
ELEMENT, Air Cleaner Intake, ELEMENT,AIR CLEANER
$22.70 $12.66
6
Add To Cart

12603784
SWITCH, Engine Oil Level, SWITCH,ENGINE OIL LEVEL INDICATOR(2 BLADE TERMINAL,M20X1.5 THREAD)(INCLUDE 74)(135.8X28.7)
$70.70 $44.95
1
Add To Cart

24500494
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE(TO THROTTLE BODY)
$17.51
1
Add To Cart

SENSOR, Distributor (also Knock Sensor)
12537111
SENSOR, CRANKSHAFT POSITION
Fitting Vehicle Options: E(L27)
$80.07 $24.89
1
Add To Cart
10456019
SENSOR, KNOCK(BUTTON TYPE TERMINAL)(1/4-18 THREAD)
- Fitting Vehicle Options: E(L27)
25530325
SENSOR, CAMSHAFT POSITION(3 PINION TERMINAL)(W/WIRE LEAD)(1 BOLT HOLE)
- Fitting Vehicle Options: EX,EZ(L27), EC(L27)

11562510
BOLT, Intake Manifold Vacuum, BOLT,VACUUM SOURCE HARNESS MANIFOLD(6X1X47)(8.900)
$13.05
1
Add To Cart

13502674
RELAY, Engine Air Cooling(Electrical), RELAY,FAN CONTROL(5-WAY MALE, BLACK, CODE 0455)(BLACK)(6.3MM TERMINAL)(5-TERMINAL,MINI ISO)(2.510)
$35.67 $18.91
1
Add To Cart

13502674
RELAY, Fuel Pump, RELAY,FUEL PUMP(5-WAY MALE, BLACK, CODE 0455)(BLACK)(6.3MM TERMINAL)(5-TERMINAL,MINI ISO)(2.510)
- Require Quantity: 02
- Package Quantity: 1
$35.67 $18.91
1
Add To Cart

STUD, Multi Port Fuel Injection Throttle Body
1635540
STUD, THROTTLE BODY(ALSO PART OF 45)(M8X1.25X40,9.8)(8.981)
Require Quantity: 03
Package Quantity: 1
$9.35 $5.94
1
Add To Cart
24500136
STUD, INTAKE MANIFOLD(UPPER(M6X1X16, M6X1X14.7)

1635540
STUD, Intake & Exhaust Manifold, STUD,INTAKE MANIFOLD(M8X1.25X40,9.8)(8.981)
- Require Quantity: 03
- Package Quantity: 1
$9.35 $5.94
1
Add To Cart

19333510
SEALANT, Maintenance Products, SEALANT, GASKET MAKER (VIBRA-TITE 730)(1.69 OUNCE)(INTAKE MANIFOLD)(FOR REPAIR PURPOSES)
$35.84 $19.98
1
Add To Cart

24500166
GASKET, Multi Port Fuel Injection Throttle Body, GASKET,THROTTLE BODY(INTAKE MANIFOLD TO THROTTLE BODY)
$13.02 $12.60
1
Add To Cart

24500431
SPRING, Engine Crankcase, SPRING,PCV VALVE(PART OF 45)
$8.80 $5.59
1
Add To Cart

5617102
GASKET, Emission System, GASKET,OXYGEN SENSOR(FOR REPAIR PURPOSES)
$8.90 $4.95
1
Add To Cart

STUD
10048662
STUD, ACCELERATOR CONTROL CABLE BRACKET(HEX FLANGED HEAD M10X1.5X20,M8X 1.25X15,21.5 O.D., 43.5 TOTAL LENGTH)
Fitting Vehicle Options: E(L27)
11514884
STUD, FLANGED DOUBLE END,M6.3X1.81X13 TAP,M6X1X10(AIR CLEANER)
24500136
STUD, PCV VALVE COVER(M6X1X16, M6X1X14.7)(PART OF 45)
- Fitting Vehicle Options: E(L27)

11508917
SCREW, SCREW,HEXAGON W/FLAT WASHER,TAP,M4.2X1.41X16,8 O.D.,BTHL POINT,STEEL,FLAT(ECM BRACKET)
- Require Quantity: 04
- Package Quantity: 1

HARNESS, Chassis Wiring
12107418
HARNESS, FWD LAMP WIRING
Fitting Vehicle Options: E57
12107419
HARNESS, FWD LAMP WIRING
- Fitting Vehicle Options: E97

HARNESS, Engine Wiring
12107426
HARNESS, ENGINE WIRING(INCLUDE 83)
Fitting Vehicle Options: E
12127654
HARNESS, ELECTRONIC IGNITION CONTROL MODULE WIRING
- Fitting Vehicle Options: E(L27)

12338136
PLUG, PLUG,HEXAGON SOCKET,1/4-18X.69,DOG POINT(PLUG,KNOCK SENSOR HOLE)

12377953
LUBRICANT, LUBRICANT,ANTI-SEIZE(DRY FILM),4 0Z.,BRUSH TOP CAN(OXYGEN SENSOR)
- Replaced By: 88862477
$102.08 $56.92

EPROM, Emission Control System
16154543
EPROM, ECM(CODE 6937ASJP,4544AWCN)
Fitting Vehicle Options: E(FW2,NB2)
16154547
EPROM, ECM(CODE 6941ASJR,4548AWCP)
- Fitting Vehicle Options: E(GX3,NA5)
16154552
EPROM, ECM(CODE 6945ASJS,4553AWCR)
- Fitting Vehicle Options: E(GX3,NB2)
16162590
EPROM, ECM(CODE 6748AWRH,8937AWYZ,2591AXMX)
- Fitting Vehicle Options: E97(GX3,NA5)
16162594
EPROM, ECM(CODE 6743AWRF,8942AWZA,2595AXMY)
- Fitting Vehicle Options: E97(GX3,NB2)
16167814
EPROM, ECM(CODE 7170AWSJ,8923AWYX,2583AXMU,7815AYWD)
- Fitting Vehicle Options: E57(FW2,NA5)

BRACKET, Emission Control System
1640345
BRACKET, ECM(LOWER)
Fitting Vehicle Options: E
20653366
BRACKET, ECM
- Fitting Vehicle Options: E97
3524114
BRACKET, ECM(BRAKE)
- Fitting Vehicle Options: E57

1641392
CLIP, Early Fuel Evaporation, CLIP,EVAP EMISSION FRONT PIPE(POSITIVE #8)(4.686)

BRACKET, Main Wiring Junction and Fuse Block
1645470
BRACKET, MULTIUSE RELAY
Fitting Vehicle Options: E
20728199
BRACKET, MULTIUSE RELAY
- Fitting Vehicle Options: E(C05)

17085935
CANISTER, Fuel Tank Evaporator/Purge Control, CANISTER,EVAP EMISSION(INCLUDES 71)

19369733
ADHESIVE, Maintenance Products, ADHESIVE,THREADLOCKER(HIGH-STRENGTH)(HIGH-TEMPERATURE)(RED)(0.20 OUNCE)(INTAKE MANIFOLD BOLT)
$11.47 $6.39

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

24500137
NUT, Fuel Injection, NUT,FUEL INJECTOR SIGHT SHIELD

24500344
SHIELD, Fuel Injection, SHIELD,FUEL INJECTOR SIGHT

24500537
COVER, Engine Crankcase, COVER,PCV VALVE(PART OF 45)

24500539
GASKET, Engine Crankcase, GASKET,PCV VALVE COVER(PCV)(PART OF 45)

MANIFOLD, Intake Manifold Vacuum

24501293
MANIFOLD, VACUUM SOURCE
24501293
MANIFOLD, VACUUM SOURCE(PART OF 58)

24502098
SHIELD, Distributor (also Knock Sensor), SHIELD,CRANKSHAFT POSITION SENSOR(INCLUDE 75)

24502754
CLAMP, Air Cleaner Intake, CLAMP,REAR INTAKE AIR DUCT(AT AIR CLEANER END)
- Require Quantity: 02
- Package Quantity: 1

24504717
STUD, Engine Front Cover, STUD,ENGINE FRONT COVER(THROUGH FRONT TO BLOCK(HEXAGON W/.65 OUTSIDE DIAMETER FLAT WASHER,5/16-18X1.53 & .31X.66 W/GROOVE,300M,PC))(HEXAGON W/.65 OUTSIDE DIAMETER X .06 THICK WASHER, 5/16-18X1.53 W/1.1 THREAD)
- Require Quantity: 03
- Package Quantity: 1

24504791
STUD, Generator Mounting, STUD,GENERATOR SUPPORT(TO CYD HEAD(W/CONICAL 21 OUTSIDE DIAMETER,M10X1.5X57.5,M10X1.5X28.5,93.8TL)(2.383)
- Require Quantity: 02
- Package Quantity: 1

25519772
RETAINER, Emission Control System, RETAINER,ECM BRACKET(PUSH IN)(PUSH ON)

25530972
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID

25531045
SEAL, Engine Oil Level, SEAL,ENGINE OIL LEVEL INDICATOR SWITCH(PART OF 27)

25534756
SEAL, Engine Crankcase, SEAL,PCV VALVE(O'RING BY-PASS(CRANKCASE VENT VALVE,VALVE TO INTAKE MANIFOLD)(PART OF 45)

25535051
GASKET, Intake Manifold Vacuum, GASKET,VACUUM SOURCE MANIFOLD(HARNESS)(PART OF 58)

25536657
SUPPORT, Generator Mounting, SUPPORT,GENERATOR(ALSO C3I MODULE)

HARNESS, Fuel Line
3523290
HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDES FILTER)(INCLUDE 23)(ACTUAL HOSES)
Fitting Vehicle Options: E57
3523291
HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDE 23)
- Fitting Vehicle Options: E97(EXC C05)

3634662
COVER, Main Wiring Junction and Fuse Block, COVER,MULTIUSE RELAY(INCLUDES RETAINER)

88999178
MODULE, Emission Control System, MODULE,ENGINE CONTROL(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
$236.38 $132.61

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(THROTTLE BODY)(8.915)
- Require Quantity: 03
- Package Quantity: 1
$12.60
1
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(AIR CLEANER STUD)
- Require Quantity: 02
- Package Quantity: 10
$2.38 $1.51
10
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(CRANKCASE VENT VALVE COVER)(PART OF 45))
- Require Quantity: 02
- Package Quantity: 1
$9.15 $5.81
1
Add To Cart

11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(MULTIUSE RELAY BRACKET)
$5.34 $3.40
10
Add To Cart

11514623
BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(FWD LAMP WIRING HARNESS RETAINER)
$5.34 $3.40
10
Add To Cart

11516109
BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X65,25 THREAD,22.3 O.D.,HEADER POINT,10.9,7114M(GENERATOR SUPPORT)
$6.52 $4.14
10
Add To Cart

15714276
SCREW, HEX WASHER HEAD,W/FLAT WASHER,SELF TAP,M4.2X1.41X18,12.5 O.D.,6010M,PLATE STEEL(ENGINE WIRING HARNESS GROMMET)(8.977)
- Replaced By: 11509374
$13.05
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
$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(MULTIUSE RELAY BRACKET)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 22527475
$10.91 $6.94
1
Add To Cart

12337828
SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(FUEL VAPOR CANISTER RETAINER)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 22527475
$10.91 $6.94
1
Add To Cart

11508426
WASHER, FLAT,M5,15 O.D.,1.75 THICK,PHOSPHATE ELECTRO ORGANIC(ECM BRACKET)
- Require Quantity: 04
- Package Quantity: 1
$2.38 $1.51
1
Add To Cart

9438381
HOSE, BULK 5/32X25FT(FUEL PRESSURE REGULATOR VACUUM)(PART OF 58))
$57.44 $34.72
1
Add To Cart

11508600
BOLT, HEX FLANGED HEAD,M6X1X20,9.8,PHOSPHATE ZINC ORGANIC(AIR CLEANER)
- Require Quantity: 02
- Package Quantity: 1
- Replaced By: 11517518
$7.91 $5.03
1
Add To Cart

11514527
NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
$9.18 $5.83
1
Add To Cart

9438257
HOSE, 13MMX25',ROLL(AUTOMATIC TRANSMISSION VACUUM MOD & FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
$93.30 $59.30
1
Add To Cart

11501869
WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM BRACKET)
$6.24 $3.48
1
Add To Cart

11503663
WASHER, 6.3MM INSIDE DIAMETER, 12.5MM OUTSIDE DIAMETER, .60MM THICK(ELECTRONIC IGNITION MODULE)
$5.25 $3.33
1
Add To Cart

11507095
NUT, HEXAGON M6X1X5.5 9 PHOSPHATE ELECTRO ORGANIC(ELECTRONIC IGNITION MODULE)
$0.42 $0.34
1
Add To Cart

11515203
SCREW, M6X1X16,12.7 OUTSIDE DIAMETER,6202M,PO(AUTOMATIC TRANSMISSION VACUUM MOD PIPE CLIP)
$5.86 $3.72
1
Add To Cart

9439274
HOSE, FUEL & OIL,7/32X25',GM-6165M(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
$42.54 $28.07
1
Add To Cart

12548430
TUBING, BRAKE,1/4" X 16 FT ROLL,STEEL(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
$67.04 $37.37

11509192
BOLT, HEXAGON,W/FLAT WASHER,M5X0.8X20,FULL THREAD,14 O.D.,9.8,PHOSPHATE ELECTRO ORGANIC(ACCELERATOR CONTROL CABLE BRACKET)
- Require Quantity: 02
- Package Quantity: 1

9442370
RIVET (1/8X.318)(HEATER & A/C CONTROL & POWER BRAKE BOOSTER VACUUM SOURCE TUBE BRACKET)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 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.