Spark plug · Denso

Equivalents for the Denso spark plug IWF22

Meet the Denso IWF22 spark plug : reach 12.7 mm, electrode iridium, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), thread 14 mm, heat range very hot. 1000 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Denso IWF22 spark plug

Torque
cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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1000 equivalents compatible with the Denso IWF22 spark plug

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What can replace a Denso IWF22 spark plug?

The Denso IWF22 is interchangeable with: NGK B6HS, Bosch W5B, Champion J4, NGK B7HS, NGK B7HV, NGK B7HCS. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso IWF22?

Thread 14 mm, Reach 12.7 mm, Heat range Very hot, Electrode Iridium, 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.