Equivalents for the Motorcraft spark plug ASF42
Meet the Motorcraft ASF42 spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 11.2 mm, heat range very hot. 486 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Motorcraft ASF42 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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486 equivalents compatible with the Motorcraft ASF42 spark plug



















































































































































































































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No equivalent for this brand selection.
What can replace a Motorcraft ASF42 spark plug?
The Motorcraft ASF42 is interchangeable with: NGK BPR4FS-15, Bosch H7B, Champion V12YC, Bosch H8B, Bosch H9B, Bosch H10B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft ASF42?
Thread 14 mm, Reach 11.2 mm, Heat range Very hot, 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.