Spark plug · Denso

Equivalents for the Denso spark plug 3981

Meet the Denso 3981 spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range cold, thread 14 mm, reach 19.0 mm. 19 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information Denso 3981 spark plug

Torque
fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)

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What can replace a Denso 3981 spark plug?

The Denso 3981 is interchangeable with: Denso W27ESG-U, Tacti V91105317, HKS 5408S45G, Denso W27ESRZ-U, Suzuki 0948200097, Dacia 7700565155. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso 3981?

Thread 14 mm, Reach 19.0 mm, Heat range Cold, Resistor No, Seat Flat (gasket), 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.