Spark plug · Denso

Equivalents for the Denso spark plug IU27/IU27A

The Denso IU27/IU27A spark plug — reach 18.5–21.5 mm, tightening torque fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour), heat range cold, thread 10 mm. Compare its 15 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Denso IU27/IU27A spark plug

Resistor
yes
Torque
fonte 10–15 N·m · alu 10–12 N·m — ou 180° (½ tour)

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What can replace a Denso IU27/IU27A spark plug?

The Denso IU27/IU27A is interchangeable with: Bosch UR3DCW, Champion RG4HC, Denso U27EPR9, Champion OE092, Champion P-RG4HCC, Champion PRG4HCCT10. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Denso IU27/IU27A?

Thread 10 mm, Reach 18.5–21.5 mm, Heat range Cold, Gap 0.95mm, Electrode Iridium, Resistor yes, Seat Flat (gasket), Torque fonte 10–15 N·m · alu 10–12 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.