Spark Plugs and Wires
Ford F-150
Ford F-250
Ford F-350

Where is the number 4 spark plug on 1999 F-150 Ford truck located?

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December 10, 2008 9:22AM

4.2 L - V6 engine - spark plug / engine cylinder numbering 3 - 6 2 - 5 1 - 4 FRONT ----------------------------------------------------------------- 4.6 L and 5.4 L - V8 engines - spark plug / engine cylinder numbering 4 - 8 3 - 7 2 - 6 1 - 5 FRONT