Spark plug · Denso

Equivalents for the Denso spark plug 5321

Denso 5321 is a spark plug — heat range very cold, resistor type (RFI-suppressed), thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 51 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information Denso 5321 spark plug

Resistor
Yes
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 5321 spark plug?

The Denso 5321 is interchangeable with: NGK R5686-10, Champion C55, Denso W34ES-GU, NGK R6326-10, NGK R6337-10, NGK R7232-10. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso 5321?

Thread 14 mm, Heat range Very cold, Resistor Yes, 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.