Equivalents for the Denso spark plug D21
Denso D21 is an automotive spark plug — heat range hot, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 17 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Denso D21 spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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17 equivalents compatible with the Denso D21 spark plug
No equivalent for this brand selection.
What can replace a Denso D21 spark plug?
The Denso D21 is interchangeable with: Bosch F005X19660, Champion RC10YC4, Valeo RF13HCH, Bosch K6TC0R, Champion RC10YC4012, Champion OE063. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso D21?
Thread 14 mm, Heat range Hot, Electrode Iridium, Torque fonte 25–35 N·m · alu 25–30 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.