Equivalents for the Champion spark plug N21
The Champion N21 spark plug — reach 19.0 mm, hex size 13/16″ (20,8 mm), tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, thread 14 mm. Compare its 191 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Champion N21 spark plug
- Resistor
- no
- Construction
- Standard construction
- Terminal
- Removable
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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Buy a spark plug wrench 13/16″ (20,8 mm) wrench
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What can replace a Champion N21 spark plug?
The Champion N21 is interchangeable with: Bosch W9C, Champion B7, Denso W14E, Bosch W9D, Bosch W10C, Bosch W9CC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion N21?
Spark plug wrench 13/16″ (20,8 mm), Thread 14 mm, Reach 19.0 mm, Heat range Very hot, Resistor no, Seat Flat (gasket), Construction Standard construction, Terminal Removable, 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.