Spark plug · Denso

Equivalents for the Denso spark plug DG669

Denso DG669 is an automotive spark plug with reach 19.0–20.5 mm, thread 14 mm, electrode iridium, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), heat range medium. All its 52 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Denso DG669 spark plug

Torque
cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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What can replace a Denso DG669 spark plug?

The Denso DG669 is interchangeable with: Bosch GLP243, Champion CH929, Beru GE130, Marelli UY15A, Ashika A607, Japan Parts A607. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso DG669?

Thread 14 mm, Reach 19.0–20.5 mm, Heat range Medium, Electrode Iridium, Resistor no, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)

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.