Spark plug · Denso

Equivalents for the Denso spark plug DG640

Denso DG640 is a spark plug : reach 15.2–19.0 mm, heat range very hot. All its 114 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Denso DG640 spark plug

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114 equivalents compatible with the Denso DG640 spark plug

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What can replace a Denso DG640 spark plug?

The Denso DG640 is interchangeable with: Bosch GLP035, Champion CH601, Denso G104, Bosch O25O312OO3, Champion CH6O1, Champion GJ29IS. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso DG640?

Reach 15.2–19.0 mm, Heat range Very hot, Electrode Iridium, Resistor no, Seat Flat (gasket)

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.