Spark plug · Denso
Equivalents for the Denso spark plug S104
Denso S104 is a spark plug. All its 5 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Denso S104 spark plug
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5 equivalents compatible with the Denso S104 spark plug
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What can replace a Denso S104 spark plug?
The Denso S104 is interchangeable with: NGK DILKAR6T8, Denso FC16HR-Q8, Toyota 90919-01289, Denso 3524, Toyota 90919-01301. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso S104?
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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.