Spark plug · Marchal
Equivalents for the Marchal spark plug RR30H
The Marchal RR30H spark plug. Compare its 166 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Marchal RR30H spark plug?
The Marchal RR30H is interchangeable with: NGK R7376-10, Bosch W2CS, Champion N1, Bosch W08CS, Bosch WR2CC, Bosch WR07CS. These spark plugs share the same mounting (thread, seat) and heat range.
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.