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

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  • GM 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)
    $9.76
    $5.47
    Ships in 1-3 Business Days
  •  
    BOLT, Intake & Exhaust Manifold Make Sure These Fit  
  • GM 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))
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  • GM 11508040
    BOLT, INTAKE UPPER MANIFOLD(M8X1.25X25)(8.900)
    Fitting Vehicle Options: E(L27)
    Require Quantity: 08
    Package Quantity: 1
    $7.99
    $5.10
    Ships in 1-3 Business Days
  •  
    BRACKET, Emission Control System Make Sure These Fit  
  • GM 20653366
    BRACKET, ECM
    Fitting Vehicle Options: E97
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  • GM 3524114
    BRACKET, ECM(BRAKE)
    Fitting Vehicle Options: E57
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  • GM 1640345
    BRACKET, ECM(LOWER)
    Fitting Vehicle Options: E
    --
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  •  
    BRACKET, Main Wiring Junction and Fuse Block Make Sure These Fit  
  • GM 1645470
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: E
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  • GM 20728199
    BRACKET, MULTIUSE RELAY
    Fitting Vehicle Options: E(C05)
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  •  
    EPROM, Emission Control System Make Sure These Fit  
  • GM 16162594
    EPROM, ECM(CODE 6743AWRF,8942AWZA,2595AXMY)
    Fitting Vehicle Options: E97(GX3,NB2)
    $63.99
    $44.84
    Ships in 1-3 Business Days
  • GM 16162590
    EPROM, ECM(CODE 6748AWRH,8937AWYZ,2591AXMX)
    Fitting Vehicle Options: E97(GX3,NA5)
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  • GM 16154543
    EPROM, ECM(CODE 6937ASJP,4544AWCN)
    Fitting Vehicle Options: E(FW2,NB2)
    $102.60
    $91.07
    Ships in 1-3 Business Days
  • GM 16154547
    EPROM, ECM(CODE 6941ASJR,4548AWCP)
    Fitting Vehicle Options: E(GX3,NA5)
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  • GM 16154552
    EPROM, ECM(CODE 6945ASJS,4553AWCR)
    Fitting Vehicle Options: E(GX3,NB2)
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  • GM 16167814
    EPROM, ECM(CODE 7170AWSJ,8923AWYX,2583AXMU,7815AYWD)
    Fitting Vehicle Options: E57(FW2,NA5)
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    --
  •  
    HARNESS, Chassis Wiring Make Sure These Fit  
  • GM 12107418
    HARNESS, FWD LAMP WIRING
    Fitting Vehicle Options: E57
    $535.68
    $341.98
    Ships in 1-3 Business Days
  • GM 12107419
    HARNESS, FWD LAMP WIRING
    Fitting Vehicle Options: E97
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  •  
    HARNESS, Engine Wiring Make Sure These Fit  
  • GM 12127654
    HARNESS, ELECTRONIC IGNITION CONTROL MODULE WIRING
    Fitting Vehicle Options: E(L27)
    --
    --
  • GM 12107426
    HARNESS, ENGINE WIRING(INCLUDE 83)
    Fitting Vehicle Options: E
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  •  
    HARNESS, Fuel Line Make Sure These Fit  
  • GM 3523291
    HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDE 23)
    Fitting Vehicle Options: E97(EXC C05)
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  • GM 3523290
    HARNESS, FUEL FEED & EVAP EMISSION & RETURN(INCLUDES FILTER)(INCLUDE 23)(ACTUAL HOSES)
    Fitting Vehicle Options: E57
    --
    --
  • GM 13502674
    RELAY, Fuel Pump
    RELAY,FUEL PUMP(5-WAY MALE, BLACK, CODE 0455)(BLACK)(5-TERMINAL,6.3 TERMINAL,MINI ISO)(2.510)
    Require Quantity: 02
    Package Quantity: 1
    $28.90
    $16.16
    Ships in 1-3 Business Days
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • GM 25530325
    SENSOR, CAMSHAFT POSITION(3 PINION TERMINAL)(W/WIRE LEAD)(1 BOLT HOLE)
    Fitting Vehicle Options: EC(L27), EX,EZ(L27)
    $70.71
    $39.54
    Ships in 1-3 Business Days
  • GM 12537111
    SENSOR, CRANKSHAFT POSITION
    Fitting Vehicle Options: E(L27)
    $78.46
    $43.88
    Ships in 1-3 Business Days
  • GM 10456019
    SENSOR, KNOCK(BUTTON TYPE TERMINAL)(1/4-18 THREAD)
    Fitting Vehicle Options: E(L27)
    $100.02
    $55.94
    Ships in 1-3 Business Days
  • GM 24504717
    STUD, Engine Front Cover
    STUD,ENGINE FRONT COVER(THROUGH FRONT TO BLOCK(HEXAGON W/.65 OUTSIDE DIAMETER FL 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
    Ships in 1-3 Business Days
  • GM 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
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    $17.04
    Ships in 1-3 Business Days
  •  
    STUD, Intake & Exhaust Manifold Make Sure These Fit  
  • GM 1635540
    STUD, INTAKE MANIFOLD(M8X1.25X40,9.8)(8.981)
    Require Quantity: 03
    Package Quantity: 1
    $7.51
    $4.79
    Ships in 1-3 Business Days
  • GM 24500136
    STUD, INTAKE MANIFOLD(UPPER(M6X1X16, M6X1X14.7)
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  •  
    Standard Parts Make Sure These Fit  
  • GM 89021297
    ADHESIVE/SEALANT, THREADLOCKER HIGH STRENGTH 10ML ERI(INTAKE MANIFOLD BOLT)(89021297 SERVICED TOGETHER WITH BOLT 11517188)
    Replaced by: 19332211
    $19.76
    $11.07
    Ships in 1-3 Business Days
  • GM 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
    Ships in 1-3 Business Days
  • GM 11508600
    BOLT, HEX FLANGED HEAD,M6X1X20,9.8,PHOSPHATE ZINC ORGANIC(AIR CLEANER)
    Replaced by: 11503782
    $4.81
    $3.07
    Ships in 1-3 Business Days
  • GM 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
    Ships in 1-2 Business Days
  • GM 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(FWD LAMP WIRING HARNESS RETAINER)
    $1.78
    $1.14
  • GM 11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(MULTIUSE RELAY BRACKET)
    $1.78
    $1.14
  • GM 11509192
    BOLT, HEXAGON,W/FL WASHER,M5X0.8X20,FULL THREAD,14 O.D.,9.8,PHOSPHATE ELECTRO ORGANIC(ACCELERATOR CONTROL CABLE BRACKET)
    $4.66
    $2.96
  • GM 9438257
    HOSE, 13MMX25',ROLL(AUTOMATIC TRANSMISSION VACUUM MOD & FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    $76.65
    $48.93
    Ships in 1-3 Business Days
  • GM 9438381
    HOSE, BULK 5/32X25FT(FUEL PRESSURE REGULATOR VACUUM)(PART OF 58))
    --
    $31.81
  • GM 9439274
    HOSE, FUEL & OIL,7/32X25',GM-6165M(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    --
    $27.47
    Ships in 1-3 Business Days
  • GM 12377953
    LUBRICANT, ANTI-SEIZE(DRY FILM),4 0Z.,BRUSH TOP CAN(OXYGEN SENSOR)
    Replaced by: 88862477
    $40.18
    $22.50
    Ships in 1-3 Business Days
  • GM 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
    $2.89
  • GM 11514527
    NUT, HEXAGON FLANGE M5X0.8 GRD 9 ZINC COATED (DIPPED OR PLATED)(ECM BRACKET)
    $4.66
    $2.96
    Ships in 1-3 Business Days
  • GM 11507095
    NUT, HEXAGON M6X1X5.5 9 PHOSPHATE ELECTRO ORGANIC(ELECTRONIC IGNITION MODULE)
    $0.41
    $0.26
    Ships in 1-3 Business Days
  • GM 11609411
    NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200(AIR CLEANER STUD)
    $0.57
    $0.37
  • GM 3907444
    NUT, PUSH IN,SQUARE,UN THREAD,M9.5 SQUARE HOLE,NYLON(FUEL VAPOR CANISTER RETAINER)
    $1.85
    $1.19
    Ships in 1-2 Business Days
  • GM 12554553
    PIN, (1/4 X 5/8)(INTAKE MANIFOLD LOCATING)(ALSO PART OF 45)(0.738)
    $4.84
    $3.09
    Ships in 1-3 Business Days
  • GM 12338136
    PLUG, HEXAGON SOCKET,1/4-18X.69,DOG POINT(PLUG,KNOCK SENSOR HOLE)
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  • GM 9442370
  • GM 15714276
    SCREW, HEX WASHER HEAD,W/FL 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
  • GM 11508917
    SCREW, HEXAGON W/FL WASHER,TAP,M4.2X1.41X16,8 O.D.,BTHL POINT,STEEL,FL(ECM BRACKET)
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  • GM 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
  • GM 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
  • GM 11515203
    SCREW, M6X1X16,12.7 OUTSIDE DIAMETER,6202M,PO(AUTOMATIC TRANSMISSION VACUUM MOD PIPE CLIP)
    $4.88
    $3.11
    Ships in 1-3 Business Days
  • GM 1052943
    SEALANT, LOCTITE-518,50ML TUBE(INTAKE MANIFOLD)(FOR REPAIR PURPOSES)
    Replaced by: 19333510
    $34.20
    $19.15
    Ships in 1-2 Business Days
  • GM 12337820
    STRAP, 15" TIE STRAP(ELECTRONIC IGNITION MODULE WIRING HARNESS)
    $2.00
    $1.12
    Ships in 1-3 Business Days
  • GM 11514884
    STUD, FLANGED DOUBLE END,M6.3X1.81X13 TAP,M6X1X10(AIR CLEANER)
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  • GM 12548430
    TUBING, BRAKE,1/4" X 16 FT ROLL,STEEL(FUEL VAPOR CANISTER PURGE(CUT & BEND AS REQUIRED))
    $45.11
    $28.80
  • GM 11503663
    WASHER, 6.3MM INSIDE DIAMETER, 12.5MM OUTSIDE DIAMETER, .60MM THICK(ELECTRONIC IGNITION MODULE)
    $4.57
    $2.91
    Ships in 1-3 Business Days
  • GM 11501869
    WASHER, EXTERNAL TOOTHED LOCK,M8,15 O.D.,.85THK,STEEL,ZINC(ECM BRACKET)
    $5.44
    $3.05
  • GM 11508426
    WASHER, FL,M5,15 O.D.,1.75 THICK,PHOSPHATE ELECTRO ORGANIC(ECM BRACKET)
    $0.78
    $0.50
    Ships in 1-3 Business Days
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.