Equivalents for the Denso spark plug 3478
Denso 3478 is a spark plug — thread 12 mm, tightening torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour), heat range very hot, reach 26.5 mm. 24 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Denso 3478 spark plug
- Resistor
- yes
- Torque
- fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ tour)
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24 equivalents compatible with the Denso 3478 spark plug
No equivalent for this brand selection.
What can replace a Denso 3478 spark plug?
The Denso 3478 is interchangeable with: NGK DILKR6A11, Bosch YR8NII35U, Champion CCH9417, NGK DILKR7A11, NGK DILKR7C11, NGK DILKR7E11. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso 3478?
Thread 12 mm, Reach 26.5 mm, Heat range Very hot, Gap 1.05mm, Resistor yes, Seat Flat (gasket), Torque fonte 15–25 N·m · alu 15–20 N·m — ou 180° (½ 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.