Spark plug · Japan Parts

Equivalents for the Japan Parts spark plug CP03

Japan Parts CP03 is an automotive spark plug — thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). Browse its 163 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Japan Parts CP03 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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163 equivalents compatible with the Japan Parts CP03 spark plug

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What can replace a Japan Parts CP03 spark plug?

The Japan Parts CP03 is interchangeable with: Bosch GPN-342, Champion CH256, Denso DG136, Champion CH411, Champion CH602, Champion GJ263NI. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Japan Parts CP03?

Thread 14 mm, Heat range Medium, 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.