Equivalents for the Marchal spark plug 21C
The Marchal 21C spark plug : tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour), reach 12.0 mm, thread 18 mm, heat range very hot. 17 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Marchal 21C spark plug
- 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 Marchal 21C spark plug?
The Marchal 21C is interchangeable with: Denso M17, Beru Z 88, Torch R6C, Valeo S6N, Marchal S6N, Bosch 0241319525. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marchal 21C?
Thread 18 mm, Reach 12.0 mm, Heat range Very hot, 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.