Spark plug · Champion

Equivalents for the Champion spark plug 280

Champion 280 is a spark plug — tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 17.5 mm, thread 14 mm, heat range medium. Browse its 29 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Champion 280 spark plug

Terminal
SAE
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 Champion 280 spark plug?

The Champion 280 is interchangeable with: NGK AR6FS, Bosch H3CS, Champion J12YC, NGK B8EFS, NGK TR8IX, NGK R5724-8. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 280?

Thread 14 mm, Reach 17.5 mm, Heat range Medium, Terminal SAE, 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.