Spark plug · Denso

Equivalents for the Denso spark plug IT24

Denso IT24 is an automotive spark plug featuring electrode iridium, heat range medium, reach 17.5 mm, thread 14 mm, tightening torque cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn). 23 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Denso IT24 spark plug

Torque
cast iron 10–20 N·m · aluminium 10–20 N·m — or 180°–240° (½–⅔ turn)

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What can replace a Denso IT24 spark plug?

The Denso IT24 is interchangeable with: NGK B8EFS, Bosch H3CS, Champion S61YC, NGK TR8IX, NGK R5724-8, Bosch H4CS. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso IT24?

Thread 14 mm, Reach 17.5 mm, Heat range Medium, Electrode Iridium, Seat Tapered, Torque cast iron 10–20 N·m · aluminium 10–20 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.