Spark plug · Marchal

Equivalents for the Marchal spark plug M103

Meet the Marchal M103 spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 12.7 mm, thread 14 mm, heat range very hot. Browse its 718 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information Marchal M103 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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718 equivalents compatible with the Marchal M103 spark plug

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What can replace a Marchal M103 spark plug?

The Marchal M103 is interchangeable with: NGK B6HS, Bosch W7B, Champion J14Y, NGK BP6H, NGK BP6HS, NGK BPR6HS. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Marchal M103?

Thread 14 mm, Reach 12.7 mm, Heat range Very hot, Seat Flat (gasket), 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.