Equivalents for the Motorcraft spark plug A5
Meet the Motorcraft A5 spark plug with tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), heat range very hot, thread 14 mm. Compare its 539 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Motorcraft A5 spark plug
- Resistor
- No
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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539 equivalents compatible with the Motorcraft A5 spark plug














































































































































































































































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- A
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No equivalent for this brand selection.
What can replace a Motorcraft A5 spark plug?
The Motorcraft A5 is interchangeable with: Bosch W5E, Champion J5, Denso W14, Bosch W7E, Bosch W8E, Bosch W8F. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft A5?
Thread 14 mm, Heat range Very hot, Resistor No, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.