Spark plug · Champion

Equivalents for the Champion spark plug 678

Meet the Champion 678 spark plug : reach 12.7 mm, heat range cold, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), thread 14 mm. Find its 12 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Champion 678 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 678 spark plug?

The Champion 678 is interchangeable with: Champion L2G, Denso W27FN, Tacti V91105381, Champion L584, Champion QL57, Champion QL57003. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 678?

Thread 14 mm, Reach 12.7 mm, Heat range 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.