Engine Assembly-Manifolds & Fuel Related Parts fit your 2005 Cadillac STS

My Vehicle Change Vehicle
2005 Cadillac STS

STS 4 Door

My Vehicle Change Vehicle
2005 Cadillac STS

STS 4 Door

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

You have selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • SENSOR, Computer Control Sensors
    12614973
    SENSOR, MAP(INCLUDES 741)(MATING CONNECT W/LEADS USE 88987997)
    • Fitting Vehicle Options:
      D(LH2)
    • Replaced By:
      19418808
    MSRP: $139.84
    $70.48
    1
    Add To Cart
  • 12575467
    SENSOR, MAP(INCLUDES 778)
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $87.33
    $52.77
    1
    Add To Cart
  • 12575657
    SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MATES W/CONNECT 89046846 6-WAY W/LEADS)(W/RECTANGULAR SHAPED CONNECTOR)(FOR 2ND DESIGN SEE 12596327)
    • Fitting Vehicle Options:
      D29(LH2,LY7)(1ST DES)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $263.85
    $139.84
    1
    Add To Cart
  • 12596327
    SENSOR, HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(MATES W/CONNECT 88988585 6-WAY W/LEADS)(W/OVAL SHAPED CONNECTOR)(FOR 1ST DESIGN SEE 12575657)
    • Fitting Vehicle Options:
      D29(LH2,LY7)(2ND DES)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $262.57
    $126.46
    1
    Add To Cart
  • BOLT, Intake & Exhaust Manifold
    11588352
    BOLT, INTAKE MANIFOLD(W/SPACER)(M6X1X48)
    • Fitting Vehicle Options:
      D(LH2)
    • Require Quantity:
      10
    • Package Quantity:
      1
    MSRP: $7.19
    $4.57
    1
    Add To Cart
  • 11588733
    BOLT, INTAKE MANIFOLD(M8X1.25X80)(FOR SERVICE USE 11588733 TOGETHER WITH ADHESIVE 89021297)(8.900)
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $11.74
    $7.09
    1
    Add To Cart
  • 11547135
    BOLT, EXHAUST MANIFOLD HEAT SHIELD
    • Require Quantity:
      14
    • Package Quantity:
      1
    MSRP: $9.69
    $6.49
    1
    Add To Cart
  • 11547135
    BOLT, EXHAUST MANIFOLD HEAT SHIELD
    • Require Quantity:
      07
    • Package Quantity:
      1
    MSRP: $9.69
    $6.49
    1
    Add To Cart
  • 12557497
    SEAL, Manifold to Cylinder Head, SEAL,UPPER INTAKE MANIFOLD(PART OF 500)(FITS UNDER INTAKE MANIFOLD TO CYLINDER HEAD)
    • Require Quantity:
      08
    • Package Quantity:
      10
    MSRP: $7.44
    $4.49
    10
    Add To Cart
  • 11588728
    BOLT, Exhaust Manifold, BOLT,EXHAUST MANIFOLD CLA(M8X1.25X50 OUTSIDE DIAMETER-8.8)(REDUCED BODY)(3.671)
    • Require Quantity:
      12
    • Package Quantity:
      1
    MSRP: $7.19
    $4.57
    1
    Add To Cart
  • 11609596
    STUD, Catalytic Converter, STUD,CATALYTIC CONVERTER(PART OF 600,620)(M8X1.25X50, 18 OUTSIDE DIAMETER)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $11.79
    $7.88
    1
    Add To Cart
  • GASKET KIT, Manifold to Cylinder Head
    12595277
    GASKET KIT, UPPER INTAKE MANIFOLD(CONTAINS 2)(*KIT1)
    MSRP: $39.88
    $24.09
    1
    Add To Cart
  • 12598158
    GASKET KIT, INTAKE MANIFOLD(INCLUDES 521,522)
    MSRP: $92.16
    $55.68
    1
    Add To Cart
  • MANIFOLD, Engine Exhaust Manifold
    Cadillac 12571101
    12571101
    MANIFOLD, EXHAUST
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LY7)
  • 12571102
    MANIFOLD, EXHAUST
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LY7)
  • Cadillac 12638981
    12638981
    MANIFOLD, EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,906)(3.685)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LH2)
  • Cadillac 12638982
    12638982
    MANIFOLD, EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,635,636,906)(3.685)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LH2)
  • BODY, Fuel Injection Air Meter
    12567376
    BODY, THROTTLE(W/THROTTLE ACTUATOR)(INCLUDES 702)
    • Fitting Vehicle Options:
      D(LH2)
    MSRP: $236.28
    $113.79
    1
    Add To Cart
  • 12589056
    BODY, THROTTLE(STAMPED 12589056)(INCLUDES 716)(MATING CONNECT W/LEADS 88988585)(INCLUDES THROTTLE POSITION SENSOR)(INCLUDES ACT MOTOR)(USE TOGETHER WITH 12581398 GASKET TOGETHER WITH 88988585 HARNESS WHEN REPLACING OLD DESIGN 12571081 TBI)
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $528.08
    $221.79
    1
    Add To Cart
  • GASKET, Manifold to Cylinder Head
    12567655
    GASKET, EXHAUST MANIFOLD
    • Fitting Vehicle Options:
      D(LH2)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $18.70
    $11.31
    1
    Add To Cart
  • 12576262
    GASKET, EXHAUST MANIFOLD
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $34.78
    $22.11
    1
    Add To Cart
  • Cadillac 12576263
    12576263
    GASKET, EXHAUST MANIFOLD
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $29.27
    $14.52
    1
    Add To Cart
  • TUBE, Engine Crankcase Ventilation
    Cadillac 12565545
    12565545
    TUBE, PCV
    • Fitting Vehicle Options:
      D(LH2)
  • 12577168
    TUBE, PCV(INCLUDES 284)(DIRTY AIR TUBE)
    • Fitting Vehicle Options:
      D(LH2)
  • Cadillac 12575237
    12575237
    TUBE, PCV(PART OF 500)(PLASTIC TUBE)(POA INTAKE MANIFOLD)
    • Fitting Vehicle Options:
      D(LH2)
  • 12603990
    TUBE, PCV(INCLUDES 292)
    • Fitting Vehicle Options:
      D29(LY7)
  • SHIELD, Exhaust Manifold
    Cadillac 12576372
    12576372
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LH2)
    MSRP: $29.63
    $17.35
    1
    Add To Cart
  • Cadillac 12576372
    12576372
    SHIELD, EXHAUST MANIFOLD HEAT(PART OF 620)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LH2)
    MSRP: $29.63
    $17.35
    1
    Add To Cart
  • Cadillac 12580706
    12580706
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: --
    $13.05
    1
    Add To Cart
  • Cadillac 12607338
    12607338
    SHIELD, EXHAUST MANIFOLD HEAT(PART OF 620)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LH2)
  • Cadillac 12607338
    12607338
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LH2)
  • Cadillac 12617267
    12617267
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LY7)
  • SEAL, Engine Crankcase Ventilation
    12616909
    SEAL, PCV HOSE FITTING(O RING)(PART OF 283)(BLACK)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $8.20
    $4.35
    1
    Add To Cart
  • 12616908
    SEAL, PCV HOSE FITTING(O RING)(PART OF 283)(BLUE)(LARGER OF THE TWO ON THE FITTING)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • SHIELD, Engine Fuel Intake Manifold
    12571212
    SHIELD, UPPER INTAKE MANIFOLD SIGHT(INCLUDES 595,596)
    • Fitting Vehicle Options:
      D(LH2)
  • Cadillac 12583604
    12583604
    SHIELD, UPPER INTAKE MANIFOLD SIGHT(INCLUDES 595,596)
    • Fitting Vehicle Options:
      DW(LY7)
  • 11570614
    SPRINGBAND, Heater, SPRINGBAND, 15 NOMINAL DIAMETER, 15 THICK, STEEL, ROBO(PART OF 283)(8.948)
    MSRP: $11.54
    $7.72
    1
    Add To Cart
  • Cadillac 12557010
    12557010
    STUD, Fuel Injection, STUD,FUEL INJECTION FUEL RAIL(HEXAGON,M6X1.022-M6X1.016,45MM TOTAL LENGTH)(3.275)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $6.87
    $4.36
    1
    Add To Cart
  • INSULATOR, Manifold to Cylinder Head
    12559120
    INSULATOR, UPPER INTAKE MANIFOLD COVER(PART OF 591)(HORSE-SHOE SHAPED)(UPPER)
    • Fitting Vehicle Options:
      D(LH2)
    • Require Quantity:
      02
    • Package Quantity:
      5
    MSRP: $8.50
    $4.74
    5
    Add To Cart
  • Cadillac 12581806
    12581806
    INSULATOR, EXHAUST MANIFOLD LOWER
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LP1,LY7)
    MSRP: $8.15
    $5.45
    1
    Add To Cart
  • Cadillac 12581807
    12581807
    INSULATOR, EXHAUST MANIFOLD LOWER
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      D(LP1,LY7)
    MSRP: $3.31
    $2.22
    1
    Add To Cart
  • Cadillac 12582663
    12582663
    INSULATOR, EXHAUST MANIFOLD UPPER
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      D(LP1,LY7)
    MSRP: $2.50
    $1.67
    1
    Add To Cart
  • GASKET, Multi Port Fuel Injection Throttle Body
    12571741
    GASKET, THROTTLE BODY
    • Fitting Vehicle Options:
      D(LH2)
    MSRP: $7.99
    $4.24
    1
    Add To Cart
  • 12581398
    GASKET, THROTTLE BODY
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $26.15
    $13.86
    1
    Add To Cart
  • Cadillac 12572886
    12572886
    RAIL, Fuel Injection, RAIL,FUEL INJECTION FUEL(SEE GROUP 03.000 "FUEL INJECTION RAIL" FOR DETAILED ILLUSTRATED VIEW)
    MSRP: $236.72
    $125.45
    1
    Add To Cart
  • MANIFOLD, Engine Fuel Intake Manifold
    Cadillac 12705324
    12705324
    MANIFOLD, LOWER INTAKE(INCLUDES 519)(NEW)
    • Fitting Vehicle Options:
      D(LY7)
    MSRP: $6379.57
    $4019.05
    1
    Add To Cart
  • Cadillac 19330172
    19330172
    MANIFOLD, INTAKE(INTAKE DOES NOT NEED PRESSURE RELIEF VALVE)(INCLUDES 520,902,903)
    • Fitting Vehicle Options:
      D(LH2)
    MSRP: $855.10
    $491.32
    1
    Add To Cart
  • Cadillac 12587556
    12587556
    MANIFOLD, UPPER INTAKE(INCLUDES 506)
    • Fitting Vehicle Options:
      D(LY7,MV1)
  • Cadillac 19371505
    19371505
    MANIFOLD, LOWER INTAKE(INCLUDES 519)(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    • Fitting Vehicle Options:
      D(LY7)
  • GROMMET, Engine Fuel Intake Manifold
    Cadillac 12567371
    12567371
    GROMMET, UPPER INTAKE MANIFOLD SIGHT SHIELD(36MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      D(LY7)
  • Cadillac 12567371
    12567371
    GROMMET, UPPER INTAKE MANIFOLD SIGHT SHIELD(PART OF 590)(36MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      D(LH2)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • 12606862
    GROMMET, UPPER INTAKE MANIFOLD SIGHT SHIELD(32MM OUTSIDE DIAMETER)
    • Fitting Vehicle Options:
      D(LY7)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $18.42
    $11.71
  • COVER, Engine Fuel Intake Manifold
    Cadillac 12579192
    12579192
    COVER, INTAKE MANIFOLD
    • Location:
      Driver Side
  • Cadillac 12579193
    12579193
    COVER, INTAKE MANIFOLD
    • Location:
      Passenger Side
  • MANIFOLD, Catalytic Converter
    Cadillac 12638981
    12638981
    MANIFOLD, EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,906)
    • Location:
      Driver Side
  • Cadillac 12638982
    12638982
    MANIFOLD, EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,635,636,906)
    • Location:
      Passenger Side
  • 11516234
    CLAMP, HOSE, SPRING BAND TYPE A,CLOSED DIAMETER 37.2,FULL OPEN DIAMETER 44.5-45.5(RADIATOR BYPASS HOSE)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.60
    $5.08
    1
    Add To Cart
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(MAP SENSOR)
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(FUEL INJECTION FUEL RAIL)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(INTAKE MANIFOLD TUNING VALVE)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $8.80
    $5.60
    1
    Add To Cart
  • 3530297
    NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(UPPER INTAKE MANIFOLD SIGHT SHIELD)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.26
    $4.05
    1
    Add To Cart
  • 11588712
    BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(PCV TUBE)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $7.20
    $4.57
    10
    Add To Cart
  • 11588712
    BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(EVAP EMISSION CANISTER PURGE SOLENOID VALVE BRACKET)
    MSRP: $7.20
    $4.57
    10
    Add To Cart
  • 11609746
    NUT, HEX FLANGED HEAD,M8X1.25,8.9THK,17.6 O.D.,10 STEEL,GMW3200, PREVENT TORQUE(EXHAUST MANIFOLD)
    • Require Quantity:
      04
    • Package Quantity:
      12
    MSRP: $4.30
    $2.73
    12
    Add To Cart
  • 11518950
    STUD, HEX FLANGED HEAD,M6X1X16,M6X1X14,34.7 TL,13 O.D.,10.9,GMW3359(MAP SENSOR)
    MSRP: $21.23
    $13.49
    10
    Add To Cart
  • 11519170
    BOLT, HEX FLANGED HEAD,M8X1.25X45,22 THREAD,18 OUTSIDE DIAMETER,8.8,3359GMW,REDUCED BODY.(LOWER INTAKE MANIFOLD)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $11.72
    $7.45
    1
    Add To Cart
  • 11519170
    BOLT, HEX FLANGED HEAD,M8X1.25X45,22 THREAD,18 OUTSIDE DIAMETER,8.8,3359GMW,REDUCED BODY.(WATER OUTLET)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $11.72
    $7.45
    1
    Add To Cart
  • 11609738
    NUT, PUSH ON,M6X1, 12.7 OUTSIDE DIAMETER, 2.18 THICK, SAE 1050 STEEL, GMW3200.(EXHAUST MANIFOLD HEAT SHIELD INSULATOR)(8.921)
    • Require Quantity:
      03
    • Package Quantity:
      10
    MSRP: $1.33
    $0.85
    10
    Add To Cart
  • Cadillac 11518906
    11518906
    BOLT, HEX FLANGED HEAD,RDUCD BDY,M8X1.25X165,22 THREAD,18 O.D.,8.8,GMW3359(INTAKE UPPER MANIFOLD)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $26.44
    $15.97
    1
    Add To Cart
  • 11519840
    BOLT, HEX FLANGED HEAD,M6X1X12.3,6.3 THREAD,14.2 OUTSIDE DIAMETER,10.9,GMW3359,MACHINE,MAT-POINT(EXHAUST MANIFOLD HEAT SHIELD)
    • Require Quantity:
      03
    • Package Quantity:
      5
    MSRP: $6.91
    $4.38
    5
    Add To Cart
  • Cadillac 11519941
    11519941
    BOLT, HEX FLANGED HEAD W/SHOULDER,M6X1X22,13.8 THREAD,15 OUTSIDE DIAMETER,9.8,6280M,MACHINE,DOG POINT(EVAP EMISSION CANISTER PURGE SOLENOID)
    MSRP: $4.99
    $3.17
    1
    Add To Cart
  • Cadillac 11900286
    11900286
    BOLT, HEX FLANGED HEAD,W/RDUCD BODY,M12X1.75X75.9,30 THREAD,26.6 OUTSIDE DIAMETER,10.9,GMW3359(INTAKE MANIFOLD BRACE)
    MSRP: $7.10
    $4.53
    1
    Add To Cart
  • 11562490
    STUD, STRAIGHT,M8X1.25X20,M8X1.25X40,69 TL,9.8,GMW3179,EXTERNAL HEXAGON SOCKET(EXHAUST MANIFOLD)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $26.36
    $16.75
    1
    Add To Cart
  • Cadillac 11519172
    11519172
    BOLT, HEX FLANGED HEAD,8X1.25X55,18 OUTSIDE DIAMETER,22THD,8.8,GMW3359,6MM MATPOINT,REDUCED BODY(WATER OUTLET)
    MSRP: $6.06
    $3.85
    1
    Add To Cart
  • Cadillac 11588523
    11588523
    STUD, M6X1(UPPER INTAKE MANIFOLD SIGHT SHIELD)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • Cadillac 11588967
    11588967
    STUD, BALL W/HEX FLANGED HEAD,M6X1X20.65, 14.2 O.D.,8.8, GMW3359(INTAKE MANIFOLD BRACE)
    MSRP: --
    $13.05
    1
    Add To Cart
  • Cadillac 11588967
    11588967
    STUD, BALL W/HEX FLANGED HEAD,M6X1X20.65, 14.2 O.D.,8.8, GMW3359(IGNITION COIL)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: --
    $13.05
    1
    Add To Cart
  • Cadillac 11519973
    11519973
    BOLT, HEX FLANGED HEAD,M6X1X60,18MM THREAD,14.2 OUTSIDE DIAMETER,8.8,3359GMW,REDUCED BODY,MAT POINT.(PART OF 701)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $5.07
    $3.22
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2005 Cadillac STS parts. Parts like Engine Assembly-Manifolds & Fuel Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.6L, 8 Cyl 4.6L. Model Code: 4 DOOR.