Spark plug · Denso

Equivalents for the Denso spark plug D 81

The Denso D 81 spark plug featuring reach 19.0 mm, heat range medium, tightening torque fonte 20–30 N·m · alu 20–30 N·m — ou 180°–240° (½–⅔ tour), thread 18 mm, resistor type (RFI-suppressed). Find its 224 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.

Technical information Denso D 81 spark plug

Resistor
Yes
Torque
fonte 20–30 N·m · alu 20–30 N·m — ou 180°–240° (½–⅔ tour)

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224 equivalents compatible with the Denso D 81 spark plug

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What can replace a Denso D 81 spark plug?

The Denso D 81 is interchangeable with: NGK A6FS, Bosch W2C, Champion F10, NGK APR6F, NGK APR6FS, Bosch WR5. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso D 81?

Thread 18 mm, Reach 19.0 mm, Heat range Medium, Electrode Iridium, Resistor Yes, Seat Tapered, Torque fonte 20–30 N·m · alu 20–30 N·m — ou 180°–240° (½–⅔ tour)

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.