Equivalents for the Marchal spark plug 34S
Marchal 34S, a spark plug with thread 14 mm, heat range medium, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), reach 12.7 mm. All its 90 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Marchal 34S spark plug
- 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 Marchal 34S spark plug?
The Marchal 34S is interchangeable with: Bosch WR5AC, Champion L5G, Denso W22FSU, Bosch WR5AP, Bosch W145Z1, Bosch W225Z1. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Marchal 34S?
Thread 14 mm, Reach 12.7 mm, Heat range Medium, 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.