Spark plug · Beru
Equivalents for the Beru spark plug R6427-9
Beru R6427-9, a spark plug. 173 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Beru R6427-9 spark plug?
The Beru R6427-9 is interchangeable with: NGK BCPR9ES, Bosch F2CS, Champion C59, NGK BKR9EIX, NGK FR9BI11, NGK IFR9H11. 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.