Spark plug · Denso
Equivalents for the Denso spark plug 3493
Denso 3493 is a spark plug. 76 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Denso 3493 spark plug?
The Denso 3493 is interchangeable with: NGK DILFR6A11, Bosch FR 7 SI30, Denso S80, NGK DILFR6D11, NGK DILFR6J11, NGK ILFR6C-11. 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.