Equivalents for the Denso spark plug D 74
The Denso D 74 spark plug featuring tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), heat range medium, reach 12.7 mm, thread 14 mm, electrode iridium. 339 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Denso D 74 spark plug
- Resistor
- No
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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339 equivalents compatible with the Denso D 74 spark plug






















































































































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No equivalent for this brand selection.
What can replace a Denso D 74 spark plug?
The Denso D 74 is interchangeable with: NGK BP6HS, Bosch W5B, Champion J14J, NGK BP7HS, NGK SILZKR6B-10E, Bosch W9B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso D 74?
Thread 14 mm, Reach 12.7 mm, Heat range Medium, Electrode Iridium, Resistor No, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 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.