Spark plug · Motorcraft

Equivalents for the Motorcraft spark plug BSF31-4

Motorcraft BSF31-4 is an automotive spark plug : reach 11.7 mm, heat range very hot, thread 18 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour). Compare its 40 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Motorcraft BSF31-4 spark plug

Torque
fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Motorcraft BSF31-4 spark plug?

The Motorcraft BSF31-4 is interchangeable with: Bosch D8C, Champion RF10C, Denso M16R-U, Champion RF10C/014, Champion RF10C/053, Champion RF10C/T04. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Motorcraft BSF31-4?

Thread 18 mm, Reach 11.7 mm, Heat range Very hot, Torque fonte 35–45 N·m · alu 35–40 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.