2003 Ford F-150 Wiring Relays
Save up to 40% on original replacement 2003 Ford F-150 Wiring Relays. Navigate our online catalogue to find Wiring Relays and other parts designed specifically to fit a 2003 Ford F-150.




Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci V6 (3.81x3.74; 96.8x95.0); Engine VIN: 2;
Engine Base: 4.2L 256ci V6 (3.81x3.74; 96.8x95.0); Engine VIN: 2;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: 6;
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: 6;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: W;
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: W;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: 3;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: 3;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: L;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: L;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.10
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: M;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: M;
Vehicle Fitment Notes:
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact
12V - 4-Pin Connector - Wiring Diagram: S2 - Plug: B - Normally Open Contact



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 256ci V6 (3.81x3.74; 96.8x95.0); Engine VIN: 2;
Engine Base: 4.2L 256ci V6 (3.81x3.74; 96.8x95.0); Engine VIN: 2;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: 6;
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: 6;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: W;
Engine Base: 4.6L 281ci V8 (3.55x3.54; 90.2x90.0); Engine VIN: W;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: 3;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: 3;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: L;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: L;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder



Wiring Relay
$11.54
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: M;
Engine Base: 5.4L 330ci V8 (3.55x4.17; 90.2x105.7); Engine VIN: M;
Vehicle Fitment Notes:
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder
12V - 5-Pin Connector - Wiring Diagram: W2 - Changeover Contact - Color: Black - without Holder