Spark plug · Denso

Equivalents for the Denso spark plug IK0231

Denso IK0231, a spark plug with thread 14 mm, electrode iridium, reach 19.0 mm, heat range cold, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn). All its 15 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Denso IK0231 spark plug

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

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What can replace a Denso IK0231 spark plug?

The Denso IK0231 is interchangeable with: Champion C55R, Denso R03, Bosch 320(Heatvalue), Champion C57R, Champion C501R, Champion C502R. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso IK0231?

Thread 14 mm, Reach 19.0 mm, Heat range Cold, 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.