Equivalents for the Hitachi spark plug M 45
Hitachi M 45 is an automotive spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 12.7 mm, thread 14 mm, heat range medium. Compare its 1000 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Hitachi M 45 spark plug
- Resistor
- no
- 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 Hitachi M 45 spark plug













































































































































































































































































































































































































































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No equivalent for this brand selection.
What can replace a Hitachi M 45 spark plug?
The Hitachi M 45 is interchangeable with: NGK B6H, Bosch W5A, Champion J4, NGK B5HS, NGK B6HS, NGK B7HC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Hitachi M 45?
Thread 14 mm, Reach 12.7 mm, Heat range Medium, Gap 1.0mm, Resistor no, Seat Flat (gasket), 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.