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

Currently shopping for

2005 Cadillac STS

Change Vehicle

Vehicle Options

STS 4 Door

Vehicle Options

STS 4 Door

Categories Close X

Currently selected

Engine

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Frames, Springs, Shocks, Bumpers, Fascias

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

How to use OE catalog

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12581282
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID(INCLUDES 745)
- Replaced By: 12735398
$65.74 $34.85
1
Add To Cart

11588352
BOLT, Intake & Exhaust Manifold, BOLT,INTAKE MANIFOLD(W/SPACER)(M6X1X48)
- Require Quantity: 10
- Package Quantity: 1
$7.73 $4.67
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
$8.07 $5.06
10
Add To Cart

12616910
HOSE, Engine Crankcase Ventilation, HOSE,PCV(INCLUDES 285,286,290-292)(DIRTY AIR)
$33.48 $21.29

16194007
SEAL, Computer Control Sensors, SEAL,MAP SENSOR(PART OF 740)
$10.40 $5.54
1
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
$0.72 $0.46
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
$12.11 $8.09

12595277
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,UPPER INTAKE MANIFOLD(CONTAINS 2)(*KIT1)
$42.54 $25.71
1
Add To Cart

11588733
BOLT, Intake & Exhaust Manifold, BOLT,INTAKE MANIFOLD(M8X1.25X80)(FOR SERVICE USE 11588733 TOGETHER WITH ADHESIVE 89021297)(8.900)
$12.60 $7.61
1
Add To Cart

12571101
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST
- Location: Passenger Side

12571102
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST
- Location: Driver Side

11519972
BOLT, Multi PORTION Fuel Injection Throttle Body, BOLT,THROTTLE BODY(M6X1X50)
- Require Quantity: 04
- Package Quantity: 1
$6.44 $4.09
1
Add To Cart

12598158
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(INCLUDES 521,522)
$100.16 $59.09
1
Add To Cart

25709703
SEAL, Catalytic Converter, SEAL,CATALYTIC CONVERTER(PART OF 600,620)(ROUND METAL SEAL)
- Require Quantity: 02
- Package Quantity: 1
$25.83 $16.43
1
Add To Cart

12566109
HOSE, Engine Coolant By-Pass, HOSE,RADIATOR BYPASS
$41.27 $27.61
1
Add To Cart

BODY, Fuel Injection Air Meter
12567376
BODY, THROTTLE(W/THROTTLE ACTUATOR)(INCLUDES 702)
Fitting Vehicle Options: D(LH2)
$236.28 $126.08
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)
$542.34 $191.79
1
Add To Cart

12567655
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Require Quantity: 02
- Package Quantity: 1
$18.70 $11.74
1
Add To Cart

TUBE, Engine Crankcase Ventilation
12565545
TUBE, PCV
Fitting Vehicle Options: D(LH2)
12603990
TUBE, PCV(INCLUDES 292)
- Fitting Vehicle Options: D(29)(LY7)

12571136
SOLENOID, Fuel Tank Evaporator/Purge Control, SOLENOID,EVAP EMISSION CANISTER CONTROL VALVE(INCLUDES 752)

12577168
TUBE, Engine Crankcase Ventilation, TUBE,PCV(INCLUDES 284)

11547135
BOLT, Intake & Exhaust Manifold, BOLT,EXHAUST MANIFOLD HEAT SHIELD
- Require Quantity: 07
- Package Quantity: 1
$10.56 $7.07
1
Add To Cart

11547135
BOLT, Intake & Exhaust Manifold, BOLT,EXHAUST MANIFOLD HEAT SHIELD
- Require Quantity: 14
- Package Quantity: 1
$10.56 $7.07
1
Add To Cart

12567370
STUD, Intake & Exhaust Manifold, STUD,UPPER INTAKE MANIFOLD SIGHT SHIELD(M6X1X12)(3.265)
- Require Quantity: 02
- Package Quantity: 1
$11.87 $8.63
1
Add To Cart

12571222
FITTING, Vacuum Power Brake, FITTING,POWER BRAKE BOOSTER VACUUM TUBE
$7.19 $4.57
1
Add To Cart

12575467
SENSOR, Computer Control Sensors, SENSOR,MAP(INCLUDES 778)
$89.68 $37.04
1
Add To Cart

SENSOR, Computer Control Sensors
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: D(29)(LH2,LY7)(1ST DES)
Require Quantity: 02
Package Quantity: 1
$304.03 $149.03
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: D(29)(LH2,LY7)(2ND DES)
- Require Quantity: 02
- Package Quantity: 1
$269.65 $132.18
1
Add To Cart

12616909
SEAL, Engine Crankcase Ventilation, SEAL,PCV HOSE FITTING(O RING)(PART OF 283)(BLACK)
- Require Quantity: 02
- Package Quantity: 1
$9.04 $4.97
1
Add To Cart

SHIELD, Engine Fuel Intake Manifold
12571212
SHIELD, UPPER INTAKE MANIFOLD SIGHT(INCLUDES 595,596)
Fitting Vehicle Options: D(LH2)
12583604
SHIELD, UPPER INTAKE MANIFOLD SIGHT(INCLUDES 595,596)
- Fitting Vehicle Options: DW(LY7)

12575237
TUBE, Engine Crankcase Ventilation, TUBE,PCV(PART OF 500)(PLASTIC TUBE)(POA INTAKE MANIFOLD)

SHIELD, Exhaust Manifold
12576372
SHIELD, EXHAUST MANIFOLD HEAT
Location: Passenger Side
Fitting Vehicle Options: D(LH2)
12617267
SHIELD, EXHAUST MANIFOLD HEAT
- Location: Passenger Side
- Fitting Vehicle Options: D(LY7)

SHIELD, Exhaust Manifold
12576372
SHIELD, EXHAUST MANIFOLD HEAT(PART OF 620)
Location: Passenger Side
12607338
SHIELD, EXHAUST MANIFOLD HEAT(PART OF 620)
- Location: Driver Side

SHIELD, Exhaust Manifold
12607338
SHIELD, EXHAUST MANIFOLD HEAT
Location: Driver Side
Fitting Vehicle Options: D(LH2)
12580706
SHIELD, EXHAUST MANIFOLD HEAT
- Location: Driver Side
- Fitting Vehicle Options: D(LY7)

12584171
HOSE, Early Fuel Evaporation, HOSE,EVAP EMISSION CANISTER SOLENOID VALVE
$40.82 $25.93

12616537
COVER, Engine Fuel Intake Manifold, COVER,INTAKE MANIFOLD
- Location: Passenger Side

11570614
SPRINGBAND, Heater, SPRINGBAND, 15 NOMINAL DIAMETER, 15 THICK, STEEL, ROBO(PART OF 283)(8.948)
$12.39 $8.28
1
Add To Cart

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
$6.87 $4.36
1
Add To Cart

12559120
INSULATOR, Manifold to Cylinder Head, INSULATOR,UPPER INTAKE MANIFOLD COVER(PART OF 591)(HORSE-SHOE SHAPED)(UPPER)
- Require Quantity: 02
- Package Quantity: 5
$8.50 $4.68
5
Add To Cart

GASKET, Multi PORTION Fuel Injection Throttle Body
12571741
GASKET, THROTTLE BODY
Fitting Vehicle Options: D(LH2)
$7.99 $4.40
1
Add To Cart
12581398
GASKET, THROTTLE BODY
- Fitting Vehicle Options: D(LY7)
$28.25 $14.98
1
Add To Cart

12572886
RAIL, Fuel Injection, RAIL,FUEL INJECTION FUEL(SEE GROUP 03.000 "FUEL INJECTION RAIL" FOR DETAILED ILLUSTRATED VIEW)
$236.72 $125.45
1
Add To Cart

12576262
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Location: Driver Side
$41.34 $24.97
1
Add To Cart

12576263
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Location: Passenger Side
$29.27 $21.30
1
Add To Cart

12577831
CLIP, Chassis/Engine Wiring Harness, CLIP,ENGINE WIRING HARNESS(PART OF 701)
$7.61 $4.84
1
Add To Cart

12580250
PLENUM, Engine Fuel Intake Manifold, PLENUM,INTAKE MANIFOLD(INCLUDES 526)
$76.80 $48.15
1
Add To Cart

12581806
INSULATOR, Manifold to Cylinder Head, INSULATOR,EXHAUST MANIFOLD LOWER
- Location: Driver Side
$8.15 $5.45
1
Add To Cart

12581807
INSULATOR, Manifold to Cylinder Head, INSULATOR,EXHAUST MANIFOLD LOWER
- Location: Passenger Side
$6.75
1
Add To Cart

12582663
INSULATOR, Manifold to Cylinder Head, INSULATOR,EXHAUST MANIFOLD UPPER
- Location: Driver Side
$2.50 $1.67
1
Add To Cart

12587812
BRACKET, Computer Control Sensors, BRACKET,MAP SENSOR
$10.88 $6.57
1
Add To Cart

12590862
GASKET, Engine Coolant Outlet, GASKET,WATER OUTLET
- Require Quantity: 02
- Package Quantity: 1
$57.38 $30.41
1
Add To Cart

MANIFOLD, Engine Fuel Intake Manifold

12705324
MANIFOLD, LOWER INTAKE(INCLUDES 519)(NEW)
$6877.18 $4312.94
1
Add To Cart
19371505
MANIFOLD, LOWER INTAKE(INCLUDES 519)(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)

19330172
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,INTAKE(INTAKE DOES NOT NEED PRESSURE RELIEF VALVE)(INCLUDES 520,902,903)
$1031.91 $608.79
1
Add To Cart

19418808
SENSOR, Computer Control Sensors, SENSOR,MAP(INCLUDES 741)
$125.98 $73.03
1
Add To Cart

12567371
GROMMET, Engine Fuel Intake Manifold, GROMMET,UPPER INTAKE MANIFOLD SIGHT SHIELD

12567371
GROMMET, Engine Fuel Intake Manifold, GROMMET,UPPER INTAKE MANIFOLD SIGHT SHIELD(PART OF 590)(36MM OUTSIDE DIAMETER)
- Require Quantity: 02
- Package Quantity: 1

12568102
FITTING, Engine Coolant By-Pass, FITTING,ENGINE COOLANT AIR BLEED HOSE(PART OF 380)

12577530
BRACE, Engine Fuel Intake Manifold, BRACE,INTAKE MANIFOLD

COVER, Fuel Injection
12579192
COVER, INTAKE MANIFOLD
Location: Driver Side
12579193
COVER, INTAKE MANIFOLD
- Location: Passenger Side

12583849
OUTLET, Engine Coolant, OUTLET,WATER(INCLUDES 382,387,908)

12585313
PLUG, Engine Coolant Thermostat, PLUG,ENGINE COOLANT AIR BLEED(PART OF 380)

12587556
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,UPPER INTAKE(INCLUDES 506)

12600206
BRACKET, Engine Fuel Intake Manifold, BRACKET,UPPER INTAKE MANIFOLD SIGHT SHIELD(INCLUDES 904)

12606862
GROMMET, Engine Fuel Intake Manifold, GROMMET,UPPER INTAKE MANIFOLD SIGHT SHIELD(32MM OUTSIDE DIAMETER)
- Require Quantity: 04
- Package Quantity: 1
$18.91 $12.02

12616908
SEAL, Engine Crankcase Ventilation, SEAL,PCV HOSE FITTING(O RING)(PART OF 283)(BLUE)(LARGER OF THE TWO ON THE FITTING)
- Require Quantity: 02
- Package Quantity: 1

12629734
VALVE, Engine Fuel Intake Manifold, VALVE,INTAKE MANIFOLD TUNING(INCLUDES 756)

12638981
MANIFOLD, Catalytic Converter, MANIFOLD,EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,906)
- Location: Driver Side

12638981
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,906)
- Location: Driver Side

12638982
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,635,636,906)
- Location: Passenger Side

12638982
MANIFOLD, Catalytic Converter, MANIFOLD,EXHAUST(W/3WAY CATALYTIC CONVERTER)(INCLUDES 626,635,636,906)
- Location: Passenger Side

25917777
PIPE, Early Fuel Evaporation, PIPE,EVAP EMISSION CANISTER PURGE(INCLUDES 748,749)

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
$8.17 $5.46
1
Add To Cart

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.