Spark plug · Champion

Equivalents for the Champion spark plug 549

Meet the Champion 549 spark plug : tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, reach 12.7 mm, thread 18 mm. Find its 21 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Champion 549 spark plug

Terminal
M4/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 549 spark plug?

The Champion 549 is interchangeable with: Bosch M8AC0, Champion D18Y, Denso MA16R-U, Champion RD14*, Champion RD15Y*, Champion D18Y013. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion 549?

Thread 18 mm, Reach 12.7 mm, Heat range Very hot, Terminal M4/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.