Equivalents for the Prestolite spark plug 40651
Prestolite 40651, a spark plug with tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, thread 18 mm, reach 12.7 mm. All its 404 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Prestolite 40651 spark plug
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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404 equivalents compatible with the Prestolite 40651 spark plug



























































































































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No equivalent for this brand selection.
What can replace a Prestolite 40651 spark plug?
The Prestolite 40651 is interchangeable with: Bosch M7A, Champion C7, Denso M14, Bosch M8A, Bosch M10A, Bosch M12A. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Prestolite 40651?
Thread 18 mm, Reach 12.7 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.