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Transmission Wiring fit your 2003 Ford E-150 8 Cyl 5.4L 4-Speed Automatic Transmission 4R70W
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2003 Ford E-150
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8 Cyl 5.4L; 4-Speed Automatic Transmission 4R70WVehicle Options
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
$3.25 $1.914
- BRACKET ASY. (WIRING)
$13.731 - F7UZ-14536-CB
Bracket- holds 42-way connector w/12A581-14406 junction
- Callout Name: 14536
- Replaced By: 4C2Z-14536-EA
$15.00 $10.531 - F7UZ-14536-EA
Bracket- attaches 12A581 to all gas engines except 4.2L
- Callout Name: 14536
- Replaced By: 6C2Z-14536-EA
$15.00 $10.531 
$137.83 $75.681
- F7UZ-14536-JB
Bracket- natural gas vehicle attaches wire asy. to E4OD
- Base Number: 14536
- Callout Name: 14536
1C2Z-7C078-BA
WIRE ASY. (NEUTRAL SWITCH)Wire Assy- 330 V8, w/4R70W trans.
- Fit Note: 8 Cyl 5.4L
- Base Number: 7C078
- Callout Name: 7C078
- WIRE ASY. (FUEL CHARGE)
- WIRE ASY. (ENGINE CONTROL SENSOR)
- 3C2Z-12A581-ACA
Wire Assy- w/o aux. battery, heavy duty trailer tow, speed control
- Fit Note: 8 Cyl 5.4L
- Base Number: 12A581
- Callout Name: 12A581
- 3C2Z-12A581-AJC
Wire Assy- with or w/o aux. battery, with heavy duty trailer tow
- Fit Note: 8 Cyl 5.4L
- Base Number: 12A581
- Callout Name: 12A581
- 3C2Z-12A581-AKC
Wire Assy- w/o aux. battery, w/o heavy duty trailer tow, with or w/o funct. upgrade pkg., with speed control
- Fit Note: 8 Cyl 5.4L
- Base Number: 12A581
- Callout Name: 12A581
- 3C2Z-12A581-BA
Wire Assy- Stripped Chassis
- Fit Note: 8 Cyl 5.4L
- Base Number: 12A581
- Callout Name: 12A581
- 3C2Z-12A581-VA
Wire Assy- With Aux. Battery
- Fit Note: 8 Cyl 5.4L
- Base Number: 12A581
- Callout Name: 12A581
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 2003 Ford E-150 parts. Parts like Transmission Wiring are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.4L. Transmission: 4AT 4R70W.