Equivalents for the Motorcraft spark plug 21
Motorcraft 21 is an automotive spark plug with thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 9.5 mm, heat range medium. Browse its 1000 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Motorcraft 21 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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1000 equivalents compatible with the Motorcraft 21 spark plug
No equivalent for this brand selection.
What can replace a Motorcraft 21 spark plug?
The Motorcraft 21 is interchangeable with: NGK BKR5E, Bosch M2C, Champion N2, NGK BKR6E, NGK BP6ES, NGK BKR5ES. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Motorcraft 21?
Thread 14 mm, Reach 9.5 mm, Heat range Medium, 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.