Spark plug · Champion

Equivalents for the Champion spark plug 677

Meet the Champion 677 spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 12.7 mm, thread 14 mm, heat range very cold. Here are its 26 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.

Technical information Champion 677 spark plug

Terminal
SAE
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 Champion 677 spark plug?

The Champion 677 is interchangeable with: Bosch W3AC, Champion L55C, Denso W31FS-U, Bosch W07AS, Bosch WO6AS, Champion L55G. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 677?

Thread 14 mm, Reach 12.7 mm, Heat range Very cold, Terminal SAE, 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.