Spark plug · NGK
Equivalents for the NGK spark plug 6619
The NGK 6619 spark plug. All its 78 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a NGK 6619 spark plug?
The NGK 6619 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.