Spark plug · Marchal
Equivalents for the Marchal spark plug RR30
Meet the Marchal RR30 spark plug. All its 220 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Marchal RR30 spark plug?
The Marchal RR30 is interchangeable with: Bosch W2A, Champion J2, Denso W31S, Bosch W5E, Bosch W2AC, Bosch W2AS. 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.