Equivalents for the Motorcraft spark plug B9
The Motorcraft B9 spark plug with tightening torque cast iron 35–45 N·m · aluminium 35–40 N·m — or 180°–240° (½–⅔ turn), reach 12.0 mm, thread 18 mm, heat range very hot. Browse its 10 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Motorcraft B9 spark plug
- Torque
- cast iron 35–45 N·m · aluminium 35–40 N·m — or 180°–240° (½–⅔ turn)
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What can replace a Motorcraft B9 spark plug?
The Motorcraft B9 is interchangeable with: Beru Z 88, Torch R6C, Bosch MBAO, Bosch 0241319525, Bosch 0241319526, Prestolite 40620. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft B9?
Thread 18 mm, Reach 12.0 mm, Heat range Very hot, Torque cast iron 35–45 N·m · aluminium 35–40 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.