×
- Live Chat
- 1-888-788-9341
My Garage
My Account
Cart
Cylinder Block and Plugs fit your 2003 Ford Thunderbird
Currently shopping for
2003 Ford Thunderbird
Change VehicleVehicle Options
8 Cyl 3.9L DOHC EFI NA; 5-Speed Automatic Transmission 5R55SVehicle Options
8 Cyl 3.9L DOHC EFI NA; 5-Speed Automatic Transmission 5R55SCategories Close X
Currently selected
Engine
- Air Cleaner
- Camshaft
- Cooling System Pipes and Hoses
- Cylinder Block and Plugs
- Cylinder Head
- Cylinder Head Cover
- Emission Control - Crankcase
- Engine Heater
- Engine Modules and Sensors
- Exhaust Gas Recirculation
- Exhaust Manifold
- Exhaust System
- Fuel Filter
- Fuel Injectors and Pipes
- Fuel Lines
- Fuel Tank
- Fuel Vapor System
- Heat Shields- Exhaust System
- Hydraulic Fan System
- Ignition Coil and Wires/Spark Plugs
- Intake Manifold
- Oil Cooler and Filter
- Oil Pan & Oil Level Indicator
- Oil Pump
- Pulleys and Drive Belts
- Radiator Coolant - Overflow Container
- Speed Control
- Starter Motor
- Thermostat Housing & Related Parts
- Throttle Housing
- Timing Gear
- Timing Gear Covers
- Water Pump
Other Categories
Body And Paint
Chassis
Electrical
Information And Customization
Transmission
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
-W500315-S309
BoltBolt - Hex. Head - Flanged- M8 x 60MM
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 2
- Package Quantity: 3
- Base Number: HB3
- Callout Name: HB2
- Replaced By: -W500315-S437
$4.33 $2.543
-W500310-S437
BoltBolt - Hex.Head- M8 X 35MM
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Base Number: HB1
- Callout Name: HB1
$3.25 $1.914
-W703346-S309
Hardware - MiscellaneousSeal - Rubber- 28.25 X 39.13 X 4 , Seal
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Base Number: HM1
- Callout Name: HM1
$31.00 $18.142
XW4Z-3D743-BA
Bracket - Housing Mounting- Bracket - Housing Mounting
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Base Number: 3D743
- Callout Name: 3D743
$44.09 $31.741
$2.88 $2.024
- Plug
- XW4Z-6026-AA
Plug - Engine- 28MM , Cup Type , Cylinder Block Rear
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Callout Name: HP1
- Replaced By: -W528009-S446
- -W703344-S309
Hardware - MiscellaneousSeal - Rubber- Fit Note: 8 Cyl 3.9L DOHC EFI NA, Less Engine Oil Cooler, With Engine Oil Cooler
- Base Number: HM2
- Callout Name: HM2
XS8Z-12A699-AA
Sensor - Engine Knock- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 12A699
- Callout Name: 12A699
- Plug - Engine
XW4Z-6026-BA
Plug - Engine- -20MM , M30 , M30 x 1.5MM , Rear, Side
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Callout Name: 6026
- XW4Z-6026-DA
Plug - Engine- 17MM , 30MM , Cylinder Block Front , M30 x 1.5MM
- Location: Front, Front
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Base Number: 6026
- Callout Name: 6026
- Bolt - Bearing Cap - Hex. Head
XW4Z-6345-AA
Bolt - Bearing Cap - Hex. Head- M10 X 122
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 10
- Package Quantity: 1
- Base Number: 6345
- Callout Name: 6345
- XW4Z-6345-BA
Bolt - Bearing Cap - Hex. Head- M8 X 108
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 12
- Package Quantity: 1
- Base Number: 6345
- Callout Name: 6345
- XW4Z-6345-CA
Bolt - Bearing Cap - Hex. Head- M8 X 62MM
- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 12
- Package Quantity: 1
- Base Number: 6345
- Callout Name: 6345
XW4Z-6397-AA
Dowel - PinDowel- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 2
- Package Quantity: 1
- Base Number: 6397
- Callout Name: 6397
- XW4Z-6C002-AA
Dowel - Pin- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 6C002
- Callout Name: 6C002
XW4Z-6L033-AA
Cover - Cylinder Head- Fit Note: 8 Cyl 3.9L DOHC EFI NA
- Base Number: 6L033
- Callout Name: 6L033
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 2003 Ford Thunderbird parts. Parts like Cylinder Block and Plugs are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 3.9L DOHC EFI NA. Transmission: 5-Speed Automatic Transmission 5R55S.