Equivalents for the Champion spark plug RJ12C
Champion RJ12C is an automotive spark plug with tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot, reach 9.5 mm, thread 14 mm, electrode nickel. Browse its 478 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Champion RJ12C spark plug
- Resistor
- yes
- Tip
- standard
- Construction
- Standard construction
- Terminal
- Solid
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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478 equivalents compatible with the Champion RJ12C spark plug



















































































































































































































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No equivalent for this brand selection.
What can replace a Champion RJ12C spark plug?
The Champion RJ12C is interchangeable with: NGK B2, Bosch W12E, Champion J11, NGK BR6S, Bosch W3AP, Bosch W3CP. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion RJ12C?
Thread 14 mm, Reach 9.5 mm, Heat range Very hot, Gap 1.0mm, Electrode Nickel, Resistor yes, Seat Flat (gasket), Tip standard, Construction Standard construction, Terminal Solid, 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.