Equivalents for the Motorcraft spark plug AGN42
The Motorcraft AGN42 spark plug : thread 14 mm, reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot. 317 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Motorcraft AGN42 spark plug
- Resistor
- No
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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317 equivalents compatible with the Motorcraft AGN42 spark plug

















































































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No equivalent for this brand selection.
What can replace a Motorcraft AGN42 spark plug?
The Motorcraft AGN42 is interchangeable with: NGK BP4ES, Bosch W8D, Champion L17Y, NGK BP5ES, NGK BP5ESZ, Bosch W9D. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft AGN42?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, Resistor No, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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.