Spark plug · Mighty

Equivalents for the Mighty spark plug GR3

Mighty GR3 is a spark plug : 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), heat range medium. Compare its 12 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.

Technical information Mighty GR3 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 Mighty GR3 spark plug?

The Mighty GR3 is interchangeable with: Autolite A404, Motorcraft AGS4CF4, Mopar P-6-3S, Autolite A405, Mopar P-6-4S, Mopar P-6-6S. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the Mighty GR3?

Thread 14 mm, Heat range Medium, 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.