Spark plug · Champion

Equivalents for the Champion spark plug RD18Y

Champion RD18Y, a spark plug — thread 18 mm, electrode nickel, 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. 15 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Champion RD18Y spark plug

Resistor
yes
Tip
projected
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 RD18Y spark plug?

The Champion RD18Y is interchangeable with: Champion D18Y, Denso L14U, Hirih H18UK4TC, Champion D18Y013, Champion D18Y/013, Champion CCH549. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Champion RD18Y?

Thread 18 mm, Reach 12.7 mm, Heat range Very hot, Gap 1.5mm, Electrode Nickel, Resistor yes, Seat Flat (gasket), Tip projected, 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.