Equivalents for the Champion spark plug 405C2
Meet the Champion 405C2 spark plug with tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 19.0 mm, thread 14 mm, heat range hot. Here are its 96 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information Champion 405C2 spark plug
- Resistor
- yes
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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What can replace a Champion 405C2 spark plug?
The Champion 405C2 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 405C2?
Thread 14 mm, Reach 19.0 mm, Heat range Hot, Gap 1.5mm, Resistor yes, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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.