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Parts found for 1991 Buick Reatta > Fuel System, Exhaust, Emission System > Emission Controls

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  •  
    BOLT, Intake & Exhaust Manifold Make Sure These Fit  
  • Buick 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))
    --
    --
  • Buick 11508040
    BOLT, INTAKE UPPER MANIFOLD(M8X1.25X25)(8.900)
    Fitting Vehicle Options: E(L27)
    Require Quantity: 08
    Package Quantity: 1
    $7.99
    $5.10
  •  
    BRACKET, Emission Control System Make Sure These Fit  
  • Buick 20653366
    BRACKET, ECM
    Fitting Vehicle Options: E97
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  • Buick 3524114
    BRACKET, ECM(BRAKE)
    Fitting Vehicle Options: E57
    --
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  • Buick 1640345
    BRACKET, ECM(LOWER)
    Fitting Vehicle Options: E
    --
    --
  •  
    BRACKET, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • Buick 1645470
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: E
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  • Buick 20728199
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: E(C05)
    --
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  •  
    EPROM, Emission Control System Make Sure These Fit  
  • Buick 16162594
    EPROM, ECM(CODE 6743AWRF,8942AWZA,2595AXMY)
    Fitting Vehicle Options: E97(GX3,NB2)
    $63.99
    $46.19
  • Buick 16162590
    EPROM, ECM(CODE 6748AWRH,8937AWYZ,2591AXMX)
    Fitting Vehicle Options: E97(GX3,NA5)
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  • Buick 16154543
    EPROM, ECM(CODE 6937ASJP,4544AWCN)
    Fitting Vehicle Options: E(FW2,NB2)
    $102.60
    $93.80
  • Buick 16154547
    EPROM, ECM(CODE 6941ASJR,4548AWCP)
    Fitting Vehicle Options: E(GX3,NA5)
    --
    --
  • Buick 16154552
    EPROM, ECM(CODE 6945ASJS,4553AWCR)
    Fitting Vehicle Options: E(GX3,NB2)
    --
    --
  • Buick 16167814
    EPROM, ECM(CODE 7170AWSJ,8923AWYX,2583AXMU,7815AYWD)
    Fitting Vehicle Options: E57(FW2,NA5)
    --
    --
  •  
    HARNESS, Chassis Wiring Make Sure These Fit  
  • Buick 12107418
    HARNESS, FWD LAMP WIRING
    Fitting Vehicle Options: E57
    $535.68
    $341.98
  • Buick 12107419
    HARNESS, FWD LAMP WIRING
    Fitting Vehicle Options: E97
    --
    --
  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • Buick 12127654
    HARNESS, ELECTRONIC IGNITION CONTROL MODULE WIRING
    Fitting Vehicle Options: E(L27)
    --
    --
  • Buick 12107426
    HARNESS, ENGINE WIRING(INCLUDE 83)
    Fitting Vehicle Options: E
    --
    --
  •  
    HARNESS, Fuel Line Make Sure These Fit  
  • Buick 3523291
    HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDE 23)
    Fitting Vehicle Options: E97(EXC C05)
    --
    --
  • Buick 3523290
    HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDES FILTER)(INCLUDE 23)(ACTUAL HOSES)
    Fitting Vehicle Options: E57
    --
    --
  • Buick 12377953
    LUBRICANT
    LUBRICANT,ANTI-SEIZE(DRY FILM),4 0Z.,BRUSH TOP CAN(OXYGEN SENSOR)
    Replaced by: 88862477
    $40.18
    $22.50
  • Buick 12338136
    PLUG
    PLUG,HEXAGON SOCKET,1/4-18X.69,DOG POINT(PLUG,KNOCK SENSOR HOLE)
    --
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  • Buick 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
    $28.90
    $15.61
  • Buick 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
    --
    --
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • Buick 25530325
    SENSOR, CAMSHAFT POSITION(3 PINION TERMINAL)(W/WIRE LEAD)(1 BOLT HOLE)
    Fitting Vehicle Options: EX,EZ(L27), EC(L27)
    $79.50
    $42.93
  • Buick 12537111
    SENSOR, CRANKSHAFT POSITION
    Fitting Vehicle Options: E(L27)
    $78.46
    $42.37
  • Buick 10456019
    SENSOR, KNOCK(BUTTON TYPE TERMINAL)(1/4-18 THREAD)
    Fitting Vehicle Options: E(L27)
    $100.02
    $54.01
  • Buick 12337820
    STRAP, Fuse
    STRAP,15" TIE STRAP(ELECTRONIC IGNITION MODULE WIRING HARNESS)
    $2.00
    $1.08
  •  
    STUD Make Sure These Fit  
  • Buick 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)
    --
    --
  • Buick 11514884
    STUD, FLANGED DOUBLE END,M6.3X1.81X13 TAP,M6X1X10(AIR CLEANER)
    --
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  • Buick 24500136
    STUD, PCV VALVE COVER(M6X1X16, M6X1X14.7)(PART OF 45)
    Fitting Vehicle Options: E(L27)
    --
    --
  • Buick 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
    $8.50
    $5.43
  • Buick 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
    --
    $17.55
  •  
    STUD, Multi Port Fuel Injection Throttle Body Make Sure These Fit  
  • Buick 24500136
    STUD, INTAKE MANIFOLD(UPPER(M6X1X16, M6X1X14.7)
    --
    --
  • Buick 1635540
    STUD, THROTTLE BODY(ALSO PART OF 45)(M8X1.25X40,9.8)(8.981)
    Require Quantity: 03
    Package Quantity: 1
    $7.51
    $4.79
  •  
    Standard Parts Make Sure These Fit  
  • Buick 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))
    $0.74
    $0.47
  • Buick 11508600
    BOLT, HEX FLANGED HEAD,M6X1X20,9.8,PHOSPHATE ZINC ORGANIC(AIR CLEANER)
    Replaced by: 11503782
    $4.81
    $3.07
  • Buick 11516109
    BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X65,25 THREAD,22.3 O.D.,HEADER POINT,10.9,7114M(GENERATOR SUPPORT)
    $1.78
    $1.14
  • Buick 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(FWD LAMP WIRING HARNESS RETAINER)
    $1.78
    $1.14
  • Buick 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(MULTIUSE RELAY BRACKET)
    $1.78
    $1.14
  • Buick 11509192
    BOLT, HEXAGON,W/FLAT WASHER,M5X0.8X20,FULL THREAD,14 O.D.,9.8,PHOSPHATE ELECTRO ORGANIC(ACCELERATOR CONTROL CABLE BRACKET)
    --
    $5.42
  • Buick 9438257
    HOSE, 13MMX25',ROLL(AUTOMATIC TRANSMISSION VACUUM MOD & FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    $76.65
    $48.93
  • Buick 9438381
    HOSE, BULK 5/32X25FT(FUEL PRESSURE REGULATOR VACUUM)(PART OF 58))
    --
    $31.81
  • Buick 9439274
    HOSE, FUEL & OIL,7/32X25',GM-6165M(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    --
    $27.47
  • Buick 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(THROTTLE BODY)(8.915)
    $4.54
    $2.79
  • Buick 11514527
    NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
    $4.66
    $2.96
  • Buick 11507095
    NUT, HEXAGON M6X1X5.5 9 PHOSPHATE ELECTRO ORGANIC(ELECTRONIC IGNITION MODULE)
    $0.41
    $0.26
  • Buick 11609411
    NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(AIR CLEANER STUD)
    $0.57
    $0.37
  • Buick 3907444
    NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(FUEL VAPOR CANISTER RETAINER)
    $1.85
    $1.19
  • Buick 12554553
    PIN, (1/4 X 5/8)(INTAKE MANIFOLD LOCATING)(ALSO PART OF 45)(0.738)
    $4.84
    $3.09
  • Buick 9442370
  • Buick 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: 88891793
    $1.04
    $0.66
  • Buick 12337828
    SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(FUEL VAPOR CANISTER RETAINER)
    Replaced by: 22527475
    $1.08
    $0.68
  • Buick 12337828
    SCREW, HEXAGON W/FLAT WASHER,TAP,M6.3X1.81X20,13.2 O.D.,ALUMINUM BASECOAT POINT,STEEL,PZ0R(MULTIUSE RELAY BRACKET)
    Replaced by: 22527475
    $1.08
    $0.68
  • Buick 11515203
    SCREW, M6X1X16,12.7 OUTSIDE DIAMETER,6202M,PO(AUTOMATIC TRANSMISSION VACUUM MOD PIPE CLIP)
    $4.88
    $3.11
  • Buick 12548430
    TUBING, BRAKE,1/4" X 16 FT ROLL,STEEL(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    $45.11
    $28.80
  • Buick 11503663
    WASHER, 6.3MM INSIDE DIAMETER, 12.5MM OUTSIDE DIAMETER, .60MM THICK(ELECTRONIC IGNITION MODULE)
    $4.57
    $2.91
  • Buick 11501869
    WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM BRACKET)
    $5.44
    $3.05
  • Buick 11508426
    WASHER, FLAT,M5,15 O.D.,1.75 THICK,PHOSPHATE ELECTRO ORGANIC(ECM BRACKET)
    $0.78
    $0.50
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 1991 Buick Reatta 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.
 
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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.