Engine Assembly-Manifolds & Fuel Related Parts fit your 2003 Pontiac Bonneville

Currently shopping for

2003 Pontiac Bonneville

Change Vehicle

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

Transmission - Automatic

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

15326386
SENSOR, Coolant Temperature (Engine Unit), SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)(3.682)
$46.88 $24.85
1
Add To Cart

15326386
SENSOR, Computer Control Sensors, SENSOR,ENGINE COOLANT TEMPERATURE(2-WAY MALE)(MATING CONNECT W/LEADS USE 88987993)
$46.88 $24.85
1
Add To Cart

11515755
BOLT, Starter Motor, BOLT,STARTER SHIELD(M8X16)(8.900)
$13.52 $13.05
1
Add To Cart

3530297
NUT, Fuel Injection, NUT,FUEL INJECTOR(EGR SHIELD TO MANIFOLD)(M6X1-6H)(8.917)
$7.26 $4.27
1
Add To Cart

3530297
NUT, Chassis Electrical, NUT,ENGINE WIRING HARNESS SHIELD(EGR SHIELD TO MANIFOLD)(M6X1-6H)(8.917)
$7.26 $4.27
1
Add To Cart

3530297
NUT, Multi PORTION Fuel Injection Throttle Body, NUT,THROTTLE BODY(COVER ASM WTR PMP)(M6X1-6H)(8.917)
- Require Quantity: 03
- Package Quantity: 1
$7.26 $4.27
1
Add To Cart

CAP, Engine Oil Filler

12573337
CAP, OIL FILLER(SAE 5W30, NON-VENTED, SEAL)(INCLUDES 570)
$19.82 $10.50
1
Add To Cart
12573338
CAP, OIL FILLER(SAE 10W30, SEAL)(INCLUDES 570)(NON-VENTED)
$15.11 $8.43

19355655
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(INCLUDES 515,541)(INCLUDES RECTANGULAR COOLANT MANIOLD GASKET & 0-RING GASKETS)
$158.60 $65.50
1
Add To Cart

89017272
MANIFOLD KIT, Engine Fuel Intake Manifold, MANIFOLD KIT,UPPER INTAKE(INCLUDES 558,559)(INCLUDES UPPER MANIFOLD,INSERTS,STUD)(TOGETHER WITH GASKET KIT 89017554)

12567275
GASKET, Emission System, GASKET,EGR VALVE(BETWEEN EGR VALVE & EGR BRACKET)
$19.27 $10.62
5
Add To Cart

12584043
TUBE, Engine Crankcase, TUBE,OIL FILLER(INCLUDES 569)
$7.01 $4.40
1
Add To Cart

STUD, Intake & Exhaust Manifold
24502332
STUD, EXHAUST MANIFOLD(TO CYL HEAD-UPPER FRONT,REAR)(5/16-18X#8 MACHINE THREAD X 50MM LG)
Fitting Vehicle Options: H(L67)
Require Quantity: 04
Package Quantity: 5
$4.86 $3.07
5
Add To Cart
24502332
STUD, EXHAUST MANIFOLD(TO CYL HEAD-UPPER & LOWER FRONT-CENTER-REAR)(5/16-18X#8 MACHINE THREAD X 50MM LG)
- Fitting Vehicle Options: H(L67), H(L36)
- Require Quantity: 07
- Package Quantity: 5
$4.86 $3.07
5
Add To Cart

25043843
VALVE, Engine Crankcase, VALVE,PCV(PART OF 579)(PCV VALVE IS FOR USE IN NON-RIVETED ROCKER ARM COVERS ONLY)

12577855
SEAL, Intake Manifold Vacuum, SEAL,VACUUM SOURCE MANIFOLD(O RING)
$9.62 $5.29
1
Add To Cart

1647558
SEAL, Exhaust Pipe, SEAL,EXHAUST CROSSOVER PIPE
$28.80 $17.41
1
Add To Cart

24508516
PIPE, Emission System, PIPE,EGR VALVE OUTLET(W/FLANGES)
$277.14 $151.80
1
Add To Cart

24501847
BOLT, Turbocharger/Supercharger, BOLT,SUPERCHARGE(EXHAUST MANIFOLD BRACE)
- Require Quantity: 08
- Package Quantity: 1
$8.21 $6.75
1
Add To Cart

24501847
BOLT, Exhaust Pipe, BOLT,EXHAUST CROSSOVER PIPE FLANGE(TO LEFT EXHAUST MANIFOLD)(M8X1.25X44)(3.275)
- Require Quantity: 02
- Package Quantity: 1
$8.21 $6.75
1
Add To Cart

24506665
TUBE, Early Fuel Evaporation, TUBE,EVAP EMISSION CANISTER PURGE(TO PURGE VALVE)

24100002
SEAL, Engine Crankcase, SEAL,OIL FILLER TUBE(O RING)(PART OF 569,571)(27.94MM INNER DIAMETER)(SIZE #320)
- Require Quantity: 02
- Package Quantity: 5
$5.87 $2.82
5
Add To Cart

12576918
VALVE, Emission Control System, VALVE,EGR(W/O GASKET)(MATING CONNECT W/LEADS USE 15306027)(GASKET 12567275 REQUIRED)

24503123
MANIFOLD, Engine Coolant By-Pass, MANIFOLD,ENGINE COOLANT(TO INTAKE MANIFOLD)(PART OF 537)

24503123
MANIFOLD, Engine Coolant By-Pass, MANIFOLD,ENGINE COOLANT(TO INTAKE MANIFOLD)(PART OF 542)

24506013
MANIFOLD, Intake Manifold Vacuum, MANIFOLD,VACUUM SOURCE(INCLUDES SEAL)
$10.18 $6.46

11518075
BOLT, Computer Control Sensors, BOLT,MAP SENSOR BRACKET(M8X1.25X25)(8.900)
- Require Quantity: 02
- Package Quantity: 1
$20.47 $12.84
1
Add To Cart

12580919
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY(*KIT3)
$44.24 $23.45
1
Add To Cart

24505049
GASKET, Engine Coolant By-Pass, GASKET,ENGINE COOLANT MANIFOLD(BETWEEN LOWER & ENGINE COOLANT MANIFOLD)(PART OF 537)
$12.61 $7.91
1
Add To Cart

24505049
GASKET, Engine Coolant By-Pass, GASKET,ENGINE COOLANT MANIFOLD(BETWEEN LOWER & ENGINE COOLANT MANIFOLD)(PART OF 542)
$12.61 $7.91
1
Add To Cart

24506498
BOLT, Intake & Exhaust Manifold, BOLT,INTAKE MANIFOLD(UPPER TO LOWER)(M6X1X36,4.5 DOG POINT)(25 THREAD,15 O.D. HEAD, 10.9, 7114M,W/6124M ADHESIVE)
- Require Quantity: 07
- Package Quantity: 1
$6.54 $4.15
1
Add To Cart

89017825
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(INCLUDES 538,540)
$103.37 $42.68
1
Add To Cart

11589156
STUD, Exhaust Pipe, STUD,EXHAUST CROSSOVER PIPE(TO RIGHT MANIFOLD - FOR POWER BRAKE BOOSTER HEAT SHIELD)
- Require Quantity: 02
- Package Quantity: 1

24502453
STUD, Intake & Exhaust Manifold, STUD,INTAKE MANIFOLD(UPPER TO LOWER)(STUD..6X1X86.8 - 6X1X15)

24505733
STUD, Fuel Injection, STUD,FUEL INJECTOR(PART OF 537)
- Require Quantity: 04
- Package Quantity: 1

24505733
STUD, Fuel Injection, STUD,FUEL INJECTOR
- Require Quantity: 04
- Package Quantity: 1

89017287
STUD KIT, Multi PORTION Fuel Injection Throttle Body, STUD KIT,THROTTLE BODY(WITH STUDS)(INCLUDES 558,559)(3.265)

24503911
GASKET, Turbocharger/Supercharger, GASKET,SUPERCHARGE OUTLET(PART OF 579)
$19.62 $14.28
1
Add To Cart

24507839
TUBE, Engine Vacuum Pump, TUBE,VACUUM SOURCE MANIFOLD(PART OF 579)("J" SHAPED MAY BLACK ENAMEL SERVICED BY STRAIGHT HOSE)
$20.12 $11.22

12578293
SHIELD, Fuel Injection, SHIELD,FUEL INJECTOR SIGHT(INCLUDES 557,567,572)
$101.47 $60.36
1
Add To Cart

19178958
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(INCLUDES 570)
$133.34 $65.37
1
Add To Cart

19178958
SENSOR, Computer Control Sensors, SENSOR,HEATED OXYGEN(POSITION 1)(IN EXHAUST MANIFOLD/CROSSOVER)(INCLUDES 574)
$133.34 $65.37
1
Add To Cart

1997289
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID
$147.87 $42.12
1
Add To Cart

24503125
PIPE, Exhaust Pipe, PIPE,EXHAUST CROSSOVER(W/HEAT SHIELD)(STAINLESS STEEL)
$654.11 $435.55
1
Add To Cart

24506057
GASKET, Manifold to Cylinder Head, GASKET,EXHAUST MANIFOLD
- Require Quantity: 02
- Package Quantity: 1
$46.25 $27.99
1
Add To Cart

24507878
INSULATOR, Fuel Injection, INSULATOR,FUEL INJECTOR SIGHT SHIELD BRACKET(PART OF 566)
$11.08 $6.09
1
Add To Cart

24508181
STUD, Intake & Exhaust Manifold, STUD,INTAKE MANIFOLD(HEX FLANGED HEAD,5/16-18-31,13.1 THREAD,W/GM6124M ADHESIVE)
$5.65 $3.57
1
Add To Cart

5617102
GASKET, Emission System, GASKET,OXYGEN SENSOR(PART OF 566)
$8.90 $4.95
1
Add To Cart

5617102
GASKET, Emission System, GASKET,OXYGEN SENSOR(PART OF 538)
$8.90 $4.95
1
Add To Cart

1997244
VALVE, Turbocharger/Supercharger, VALVE,SUPERCHARGE BYPASS(MATING CONNECT W/LEADS USE 13586114)

24500661
PLUG, Turbocharger/Supercharger Oil Drain, PLUG,SUPERCHARGE OIL FILLER(PART OF 579)

24504621
COVER, Engine Crankcase, COVER,PCV VALVE(PART OF 579)

24505205
BOLT, Intake & Exhaust Manifold, BOLT,INTAKE MANIFOLD(UPPER TO LOWER HOLE #MM02)

24505878
STUD, Fuel Injection, STUD,FUEL INJECTOR SIGHT SHIELD

24508742
HARNESS, Turbocharger/Supercharger Cooling, HARNESS,SUPERCHARGE BYPASS VALVE & FUEL PRESSURE REGULATOR VALVE(INCLUDES 506)

89060470
SUPERCHARGER KIT, Turbocharger/Supercharger, SUPERCHARGER KIT,ENGINE(INCLUDES 502-505,521,523-525,528,530,531,533,573-578,585)(INCLUDES PULLEY)

11519257
STUD, Multi PORTION Fuel Injection Throttle Body, STUD,THROTTLE BODY(PART OF 555)(*KIT5)
- Require Quantity: 03
- Package Quantity: 1
$6.83 $4.34
1
Add To Cart

12567867
ADAPTER, Emission System, ADAPTER,EGR VALVE
$947.73 $581.48
1
Add To Cart

12567867
ADAPTER, Emission System, ADAPTER,EGR VALVE(INCLUDES 530)
$947.73 $581.48
1
Add To Cart

19369733
ADHESIVE, Maintenance Products, ADHESIVE,THREADLOCKER(HIGH-STRENGTH)(HIGH-TEMPERATURE)(RED)(0.20 OUNCE)(INTAKE MANIFOLD)
$12.07 $6.48
1
Add To Cart

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

19431592
VALVE KIT, Engine Crankcase, VALVE KIT,PCV(INCLUDES 546-550)(KIT DOES NOT INCLUDE PCV VALVE)
$45.30 $24.01
1
Add To Cart

19434071
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,UPPER INTAKE MANIFOLD(INCLUDES 545,556,560)(INCLUDE UPPER INTAKE MANIFOLD GASKET,T/BODY SEAL,PCV VALVE PIPE)
$68.02 $41.11
1
Add To Cart

1986014
CLIP, Turbocharger/Supercharger, CLIP,SUPERCHARGE BYPASS RETAINER(3.671)
$4.42 $0.69
1
Add To Cart

24500431
SPRING, Engine Crankcase, SPRING,PCV VALVE(PART OF 579)
$0.35 $0.22
1
Add To Cart

24501563
SEAL, Throttle Body Coolant Supply, SEAL,THROTTLE BODY HEATER INLET PIPE(O RING)(PART OF 579)(YELLOW)
$8.70 $4.79
1
Add To Cart

24501563
SEAL, Throttle Body Coolant Supply, SEAL,THROTTLE BODY HEATER OUTLET PIPE(O RING)(PART OF 579)(YELLOW)
$8.70 $4.79
1
Add To Cart

24503068
BOLT, Generator Mounting, BOLT,GENERATOR BRACE BRACKET(M10X1.5X21)
$9.65 $6.13
1
Add To Cart

24503271
BOLT, Intake & Exhaust Manifold, BOLT,EXHAUST MANIFOLD(TO LEFT HEAD)(5/16-18 X 25 1/2)
$35.32 $25.69
1
Add To Cart

24503488
MANIFOLD, Intake Manifold Vacuum, MANIFOLD,VACUUM SOURCE(PART OF 579)
$11.67 $7.30
1
Add To Cart

24503648
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY(PART OF 579)
$17.62 $9.68
1
Add To Cart

24504009
STUD, Turbocharger/Supercharger, STUD,SUPERCHARGE(,15.0 GM6124M SEALER)(HEX FLANGED HEAD,8X1.25X82 W/25 THREAD +2 DG POINT,6X1X15 W/11 THREAD + 3 DG POINT,103)
- Replaced By: 11589153
$5.51 $3.50
1
Add To Cart

24504679
BOLT, Turbocharger/Supercharger, BOLT,SUPERCHARGE BYPASS VALVE ACTUATOR(PART OF 579)(HEX FLANGED HEAD,M8X1.25X20,18 THREAD W/10MM OF 6124M ADH,17 O.D.,9.8,7114M)
- Require Quantity: 02
- Package Quantity: 1
$13.16 $8.36
1
Add To Cart

24504679
BOLT, Intake Manifold Vacuum, BOLT,VACUUM SOURCE HARNESS MANIFOLD(PART OF 579)(HEX FLANGED HEAD,M8X1.25X20,18 THREAD W/10MM OF 6124M ADH,17 O.D.,9.8,7114M)(3.342)
- Require Quantity: 02
- Package Quantity: 1
$13.16 $8.36
1
Add To Cart

24504679
BOLT, Engine Crankcase, BOLT,PCV VALVE COVER(PART OF 579)(HEX FLANGED HEAD,M8X1.25X20,18 THREAD W/10MM OF 6124M ADH,17 O.D.,9.8,7114M)(3.342)
- Require Quantity: 02
- Package Quantity: 1
$13.16 $8.36
1
Add To Cart

24507607
STUD, Emission Control System, STUD,EGR VALVE ADAPTER(M10X1.5X32.5 AND M6X1X22)
$6.33 $4.01
1
Add To Cart

10127558
PIN, Turbocharger/Supercharger, PIN,SUPERCHARGE LOCATING(PART OF 537)(0.529)
- Require Quantity: 02
- Package Quantity: 1

12538682
BAFFLE KIT, Turbocharger/Supercharger, BAFFLE KIT,SUPERCHARGE CRANKCASE VENT(W/SEAL & GASKET)(INCLUDES 573,578,585)

12565569
BRACKET, Fuel Injection, BRACKET,FUEL INJECTOR SIGHT SHIELD

12569241
SENSOR, Computer Control Sensors, SENSOR,MAP(FOR TURBO BOOST GAGE,TACHOMETER,COMPASS)(FOR SSEI,SLE)

12569241
SENSOR, Computer Control Sensors, SENSOR,MAP(FOR ECM)(MATING CONNECT W/LEADS USE 15305891)

12593195
BRACKET, Generator Mounting, BRACKET,GENERATOR BRACE

12610738
BRACKET, Chassis/Engine Wiring Harness, BRACKET,ENGINE WIRING HARNESS SHIELD

19417844
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,LOWER INTAKE(INCLUDE 512-514)(INCLUDES COOLING MANIFOLD,GASKET,MANIFOLD BOLT,EGR VALVE TUBE,FUEL INJECTOR STUDS)

24501552
BOLT, Turbocharger/Supercharger, BOLT,SUPERCHARGE

24503492
SEAL, Intake Manifold Vacuum, SEAL,VACUUM SOURCE MANIFOLD(O RING)(PART OF 579)(O-RING SEAL-0.864")

24503655
BOLT, Starter Motor, BOLT,STARTER SHIELD

24503655
BOLT, Starter Motor, BOLT,STARTER SHIELD(TO HEAD)

24503777
GASKET, Engine Crankcase, GASKET,PCV VALVE COVER(PART OF 579)(*KIT2)
$5.02 $3.20

24503920
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST
- Location: Passenger Side

24504044
SHIELD, Starter Motor, SHIELD,STARTER

24504167
CONNECTOR, Turbocharger/Supercharger, CONNECTOR,SUPERCHARGE BYPASS VALVE

24504369
BOLT, Computer Control Sensors, BOLT,MAP SENSOR BRACKET(M5X.8X28)
- Require Quantity: 02
- Package Quantity: 1

24504379
MANIFOLD, Engine Exhaust Manifold, MANIFOLD,EXHAUST(MACHINING)
- Location: Driver Side

24504462
STUD, Multi PORTION Fuel Injection Throttle Body, STUD,THROTTLE BODY(PART OF 579)(M6X1.0X15.5)
- Require Quantity: 03
- Package Quantity: 1

24504697
SUPPORT, Fuel Injection Air Meter, SUPPORT,THROTTLE BODY

24504857
SHIELD, Hydraulic Power Brake Booster, SHIELD,POWER BRAKE BOOSTER HEAT

24505729
MANIFOLD, Engine Fuel Intake Manifold, MANIFOLD,LOWER INTAKE(INCLUDES 529,535,536,543,544)

24505879
SPACER, Fuel Injection, SPACER,FUEL INJECTOR SIGHT SHIELD

24506403
NUT, Fuel Injection, NUT,FUEL INJECTOR SIGHT SHIELD

24506514
BRACKET, Fuel Tank Evaporator/Purge Control, BRACKET,EVAP EMISSION CANISTER PURGE SOLENOID VALVE

24506712
BRACKET, Fuel Injection, BRACKET,FUEL INJECTOR SIGHT SHIELD

24507226
BODY, Fuel Injection Air Meter, BODY,THROTTLE(SEE GROUP 03.000 "THROTTLE BODY" FOR DETAIL ILLUSTRATED VIEW.)

24507240
BODY, Fuel Injection Air Meter, BODY,THROTTLE(SEE GROUP 3.000 "THROTTLE BODY" FOR DETAIL ILLUSTRATED VIEW)

24508592
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE(BEND WIRE HARNESS MOUNT TAB AS REQUIRED)

24508592
BRACKET, Accelerator Pedal Lever, BRACKET,ACCELERATOR CONTROL CABLE(BEND WIRE HARNESS AS REQUIRED)

25175191
INSULATOR, Manifold to Cylinder Head, INSULATOR,EXHAUST MANIFOLD

25517507
CONNECTOR, Turbocharger/Supercharger, CONNECTOR,SUPERCHARGE BYPASS VALVE ACTUATOR(PART OF 558)

25534756
SEAL, Engine Crankcase, SEAL,PCV VALVE(VALVE TO INTAKE MANIFOLD)(PART OF 579)(*KIT2)

801528
FILTER, Turbocharger/Supercharger, FILTER,SUPERCHARGE BYPASS

89017814
GASKET KIT, Engine Cylinder Head, GASKET KIT,CYL HEAD(2 LOCATING PINS ON INTAKE-TO-BLOCK SEAL)(LESS VALVE SEALS)(INCLUDES 515,541)

89018120
ACTUATOR KIT, Turbocharger/Supercharger, ACTUATOR KIT,SUPERCHARGE BYPASS VALVE(PART OF 579)(USED TOGETHER WITH QTY 1 OF 11519964 FASTENER)
$307.93 $194.83

11588711
BOLT, HEX FLANGED HEAD,M6X1X16, 10 THREAD, 14.2 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359(ENGINE WIRING HARNESS BRACKET)
$7.74 $4.92
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Pontiac Bonneville 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 3.8L. Model Code: SE 4 DOOR, SSEI 4 DOOR.