2003 Ford F-150 Pickup Engine Computer

2003 Ford F-150 Pickup Engine Computer (No parts in stock)

Select Option:Change Vehicle Change Part

Summary
Year:	2003change
Make:	Fordchange
Model:	F-150 Pickupchange
Item:	Engine Computer
Condition:	OEM Used
Items Available:	0
Price Range:	N/A
Local Discount:	N/A
Returns:	Cancellation & Return Policy

Item:	Engine Computer change
Condition:	OEM Usedchange
Items Available:	0
Price Range:	N/A
Local Discount:	N/A

Select the right ECU/ECM for your 2003 Ford F-150 Pickup

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-ADB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-ADB
Items in stock: 9

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-ADC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-AFB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-AFC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x2 ID 2L3A-AGB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x4 ID 2L3A-AEB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x4 ID 2L3A-AEB
Items in stock: 0

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x4 ID 2L3A-AEC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Automatic Transmission 4x4 ID 2L3A-AGB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Manual Transmission 4x2 (ID 2L3A-AFC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Manual Transmission 4x2 (ID 2L3A-AFC)
Items in stock: 2

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Manual Transmission 4x4 (ID 2L3A-AGC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) Canada market Manual Transmission 4x4 (ID 2L3A-AGC)
Items in stock: 0

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) Export market (ID 2L3A-BMB)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) Export market (ID 2L3A-BMB)
Items in stock: 0

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-ADB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-ADB
Items in stock: 9

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-ADC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-AFB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-AFC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x2 ID 2L3A-AGB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x4 ID 2L3A-AEB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x4 ID 2L3A-AEB
Items in stock: 0

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x4 ID 2L3A-AEC

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Automatic Transmission 4x4 ID 2L3A-AGB

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Manual Transmission 4x2 (ID 2L3A-AFC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Manual Transmission 4x2 (ID 2L3A-AFC)
Items in stock: 2

ECU/ECM - Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Manual Transmission 4x4 (ID 2L3A-AGC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 6 Cyl, 255 cid (4.2L) US market Manual Transmission 4x4 (ID 2L3A-AGC)
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x2 ID 3L3A-CB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x2 ID 3L3A-CB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x2 ID 3L3A-CC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x2 ID 3L3A-CD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x4 ID 3L3A-DB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x4 ID 3L3A-DC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission Federal emissions 4x4 ID 3L3A-DD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x2 ID 3L3A-AB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x2 ID 3L3A-AB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x2 ID 3L3A-AC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x2 ID 3L3A-AD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x4 ID 3L3A-BB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x4 ID 3L3A-bolt circle

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Automatic Transmission low emissions 4x4 ID 3L3A-BD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x2 ID 3L3A-Bright green

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x2 ID 3L3A-Bright green
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x2 ID 3L3A-GC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x2 ID 3L3A-Hatchback

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x2 ID 3L3A-high compression

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x4 ID 3L3A-Hatchback

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x4 ID 3L3A-high compression

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission Federal emissions 4x4 ID 3L3A-HD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission low emissions 4x2 ID 3L3A-EB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission low emissions 4x2 ID 3L3A-EB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission low emissions 4x2 ID 3L3A-EC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission low emissions 4x4 ID 3L3A-FB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Canada market Manual Transmission low emissions 4x4 ID 3L3A-FC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-BRA

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-BRA
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-FA

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-FA
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-JA

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) Export market ID 2L3A-JA
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x2 ID 3L3A-CB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x2 ID 3L3A-CB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x2 ID 3L3A-CC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x2 ID 3L3A-CD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x4 ID 3L3A-DB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x4 ID 3L3A-DC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission Federal emissions 4x4 ID 3L3A-DD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x2 ID 3L3A-AB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x2 ID 3L3A-AB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x2 ID 3L3A-AC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x2 ID 3L3A-AD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x4 ID 3L3A-BB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x4 ID 3L3A-bolt circle

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Automatic Transmission low emissions 4x4 ID 3L3A-BD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x2 ID 3L3A-Bright green

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x2 ID 3L3A-Bright green
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x2 ID 3L3A-GC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x2 ID 3L3A-Hatchback

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x2 ID 3L3A-high compression

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x4 ID 3L3A-Hatchback

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x4 ID 3L3A-high compression

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission Federal emissions 4x4 ID 3L3A-HD

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission low emissions 4x2 ID 3L3A-EB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission low emissions 4x2 ID 3L3A-EB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission low emissions 4x2 ID 3L3A-EC

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission low emissions 4x4 ID 3L3A-FB

ECU/ECM - Electronic Control Module 8 Cyl, 280 cid (4.6L) US market Manual Transmission low emissions 4x4 ID 3L3A-FC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) CNG (ID 1L3F-XC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) CNG (ID 1L3F-XC)
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) bi-fuel ID 3L3A-SA

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) bi-fuel ID 3L3A-SA
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) bi-fuel ID 3L3A-SB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) bi-fuel ID 3L3A-SB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Harley-Davidson ID 2C6A-AB

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Harley-Davidson ID 2C6A-AB
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Harley-Davidson ID 2C6A-AC

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Harley-Davidson ID 2C6A-AC
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Lightning (ID 3L3A-NC)

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline SC Lightning (ID 3L3A-NC)
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market Federal emissions ID 2L3A-AVC

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market Federal emissions ID 2L3A-AVC
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market Federal emissions ID 2L3A-AVD

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market Federal emissions ID 3L3A-LB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market Federal emissions ID 3L3A-LC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 2L3A-ASC

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 2L3A-ASC
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 2L3A-ASD

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 3L3A-KB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 3L3A-KC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 3L3A-RB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Canada market low emissions ID 3L3A-RC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Export market ID 2L3A-power brakes

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Export market ID 2L3A-power brakes
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Export market ID 3L3A-TA

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC Export market ID 3L3A-TA
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market Federal emissions ID 2L3A-AVC

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market Federal emissions ID 2L3A-AVC
Items in stock: 1

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market Federal emissions ID 2L3A-AVD

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market Federal emissions ID 3L3A-LB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market Federal emissions ID 3L3A-LC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 2L3A-ASC

Select Fitment This fitment option is for 2003 Ford F-150 Pickup, select this option for Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 2L3A-ASC
Items in stock: 0

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 2L3A-ASD

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 3L3A-KB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 3L3A-KC

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 3L3A-RB

ECU/ECM - Electronic Control Module 8 Cyl, 330 cid (5.4L) gasoline Excluding SC US market low emissions ID 3L3A-RC

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2003 Ford F-150 Pickup ECU/ECM?

A: All ECU/ECM options shown on this page are matched to your selected configuration: 2003 Ford F-150 Pickup. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 2003 Ford F-150 Pickup?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2003 Ford F-150 Pickup, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 2003 Ford F-150 Pickup?

A: Used OEM parts are not universal. If any fitment detail for your 2003 Ford F-150 Pickup differs from what is shown in the fitment notes, the ECU/ECM may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 2003 Ford F-150 Pickup come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2003 Ford F-150 Pickup, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the ECU/ECM assembly.

Q: What if there are multiple fitment options for my 2003 Ford F-150 Pickup?

A: Many 2003 Ford F-150 Pickup vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a ECU/ECM.

Q: Where can I find my 2003 Ford F-150 Pickup VIN??

A: You can find the VIN for your 2003 Ford F-150 Pickup on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: Do trim levels affect fitment on my 2003 Ford F-150 Pickup?

A: Yes. Trim levels on your 2003 Ford F-150 Pickup can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration, not just the trim name, before selecting a ECU/ECM.

Attention!

There are 98 Engine Computer choices for the 2003 Ford F-150 Pickup!!!

Engine Computer (-)

Electronic Control Module
- 6 Cyl, 255 cid (4.2L)
  - Canada market
    - Automatic Transmission
      - 4x2
        ID 2L3A-ADB (9/0)
        ID 2L3A-ADC (1/0)
        ID 2L3A-AFB (3/0)
        ID 2L3A-AFC (2/0)
        ID 2L3A-AGB (1/0)
      - 4x4
        ID 2L3A-AEB (0/0)
        ID 2L3A-AEC (0/0)
        ID 2L3A-AGB (1/0)
    - Manual Transmission
      - 4x2 (ID 2L3A-AFC) (2/0)
      - 4x4 (ID 2L3A-AGC) (0/0)
  - Export market
    - (ID 2L3A-BMB) (0/0)
  - US market
    - Automatic Transmission
      - 4x2
        ID 2L3A-ADB (9/0)
        ID 2L3A-ADC (1/0)
        ID 2L3A-AFB (3/0)
        ID 2L3A-AFC (2/0)
        ID 2L3A-AGB (1/0)
      - 4x4
        ID 2L3A-AEB (0/0)
        ID 2L3A-AEC (0/0)
        ID 2L3A-AGB (1/0)
    - Manual Transmission
      - 4x2 (ID 2L3A-AFC) (2/0)
      - 4x4 (ID 2L3A-AGC) (0/0)
- 8 Cyl, 280 cid (4.6L)
  - Canada market
    - Automatic Transmission
      - Federal emissions
        4x2
        ID 3L3A-CB (0/0)
        ID 3L3A-CC (1/0)
        ID 3L3A-CD (1/0)
        4x4
        ID 3L3A-DB (2/0)
        ID 3L3A-DC (0/0)
        ID 3L3A-DD (0/0)
      - low emissions
        4x2
        ID 3L3A-AB (0/0)
        ID 3L3A-AC (2/0)
        ID 3L3A-AD (2/0)
        4x4
        ID 3L3A-BB (0/0)
        ID 3L3A-bolt circle (0/0)
        ID 3L3A-BD (0/0)
    - Manual Transmission
      - Federal emissions
        4x2
        ID 3L3A-Bright green (0/0)
        ID 3L3A-GC (0/0)
        ID 3L3A-Hatchback (0/0)
        ID 3L3A-high compression (0/0)
        4x4
        ID 3L3A-Hatchback (0/0)
        ID 3L3A-high compression (0/0)
        ID 3L3A-HD (0/0)
      - low emissions
        4x2
        ID 3L3A-EB (0/0)
        ID 3L3A-EC (0/0)
        4x4
        ID 3L3A-FB (0/0)
        ID 3L3A-FC (0/0)
  - Export market
    - ID 2L3A-BRA (1/0)
    - ID 2L3A-FA (0/0)
    - ID 2L3A-JA (0/0)
  - US market
    - Automatic Transmission
      - Federal emissions
        4x2
        ID 3L3A-CB (0/0)
        ID 3L3A-CC (1/0)
        ID 3L3A-CD (1/0)
        4x4
        ID 3L3A-DB (2/0)
        ID 3L3A-DC (0/0)
        ID 3L3A-DD (0/0)
      - low emissions
        4x2
        ID 3L3A-AB (0/0)
        ID 3L3A-AC (2/0)
        ID 3L3A-AD (2/0)
        4x4
        ID 3L3A-BB (0/0)
        ID 3L3A-bolt circle (0/0)
        ID 3L3A-BD (0/0)
    - Manual Transmission
      - Federal emissions
        4x2
        ID 3L3A-Bright green (0/0)
        ID 3L3A-GC (0/0)
        ID 3L3A-Hatchback (0/0)
        ID 3L3A-high compression (0/0)
        4x4
        ID 3L3A-Hatchback (0/0)
        ID 3L3A-high compression (0/0)
        ID 3L3A-HD (0/0)
      - low emissions
        4x2
        ID 3L3A-EB (0/0)
        ID 3L3A-EC (0/0)
        4x4
        ID 3L3A-FB (0/0)
        ID 3L3A-FC (0/0)
- 8 Cyl, 330 cid (5.4L)
  - CNG
    - (ID 1L3F-XC) (1/0)
  - bi-fuel
    - ID 3L3A-SA (1/0)
    - ID 3L3A-SB (0/0)
  - gasoline
    - SC
      - Harley-Davidson
        ID 2C6A-AB (0/0)
        ID 2C6A-AC (0/0)
      - Lightning
        (ID 3L3A-NC) (0/0)
    - Excluding SC
      - Canada market
        Federal emissions
        ID 2L3A-AVC (1/0)
        ID 2L3A-AVD (0/0)
        ID 3L3A-LB (1/0)
        ID 3L3A-LC (2/0)
        low emissions
        ID 2L3A-ASC (0/0)
        ID 2L3A-ASD (2/0)
        ID 3L3A-KB (0/0)
        ID 3L3A-KC (0/0)
        ID 3L3A-RB (0/0)
        ID 3L3A-RC (0/0)
      - Export market
        ID 2L3A-power brakes (1/0)
        ID 3L3A-TA (0/0)
      - US market
        Federal emissions
        ID 2L3A-AVC (1/0)
        ID 2L3A-AVD (0/0)
        ID 3L3A-LB (1/0)
        ID 3L3A-LC (2/0)
        low emissions
        ID 2L3A-ASC (0/0)
        ID 2L3A-ASD (2/0)
        ID 3L3A-KB (0/0)
        ID 3L3A-KC (0/0)
        ID 3L3A-RB (0/0)
        ID 3L3A-RC (0/0)

Select the right ECU/ECM for your 2003 Ford F-150 Pickup

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2003 Ford F-150 Pickup ECU/ECM?

Q: What is an interchange fitment option for my 2003 Ford F-150 Pickup?

Q: Why must every fitment detail match for my 2003 Ford F-150 Pickup?

Q: Where does the fitment information for my 2003 Ford F-150 Pickup come from?

Q: What if there are multiple fitment options for my 2003 Ford F-150 Pickup?

Q: Where can I find my 2003 Ford F-150 Pickup VIN??

Q: Do trim levels affect fitment on my 2003 Ford F-150 Pickup?

Attention!

Engine Computer (-)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS

Auto Parts Departments

Customer Service

Company Information

2003 Ford F-150 Pickup Engine Computer

Select the right ECU/ECM for your 2003 Ford F-150 Pickup

Interchange Fitment FAQs

Attention!

Verify Your Part

Engine Computer (-)

Available Parts

Auto Parts Departments

Customer Service

Company Information