Spark plug · Champion

Equivalents for the Champion spark plug 634

Meet the Champion 634 spark plug featuring thread 18 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 20.7 mm. Compare its 39 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Champion 634 spark plug

Terminal
SAE
Torque
fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Champion 634 spark plug?

The Champion 634 is interchangeable with: Champion RB77CC, Denso GI3-1, Beru 18GZ6-77, Champion RB77WPCC, Champion RB77CC012, Champion RB77WPCC012. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 634?

Thread 18 mm, Reach 20.7 mm, Heat range Medium, Terminal SAE, Torque fonte 35–45 N·m · alu 35–40 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.