Spark plug · Japan Parts

Equivalents for the Japan Parts spark plug PN81

Japan Parts PN81 is a spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm, heat range medium. 26 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Japan Parts PN81 spark plug

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

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What can replace a Japan Parts PN81 spark plug?

The Japan Parts PN81 is interchangeable with: Bosch GPN-305, Champion CH115, Ashika PN81, Japko PN81, Ashika PN82, HKT PN82. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Japan Parts PN81?

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.