Spark plug · Champion

Equivalents for the Champion spark plug N18

Champion N18 is an automotive spark plug with thread 14 mm, hex size 13/16″ (20,8 mm), reach 19.0 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range hot. 91 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Champion N18 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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91 equivalents compatible with the Champion N18 spark plug

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What can replace a Champion N18 spark plug?

The Champion N18 is interchangeable with: Bosch W9D, Champion N13Y, Denso W9EX-U13, Bosch W9DC, Bosch WR9D, Bosch W9DCO. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion N18?

Spark plug wrench 13/16″ (20,8 mm), Thread 14 mm, Reach 19.0 mm, Heat range Hot, Resistor no, Seat Flat (gasket), 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.