Spark plug · ACDelco

Equivalents for the ACDelco spark plug R42CT

Meet the ACDelco R42CT spark plug : tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, thread 14 mm, reach 11.2 mm. Browse its 194 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information ACDelco R42CT spark plug

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

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194 equivalents compatible with the ACDelco R42CT spark plug

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What can replace a ACDelco R42CT spark plug?

The ACDelco R42CT is interchangeable with: Bosch HR8A, Champion RC8C, Denso T16RU, Bosch HR9A, Bosch HR10A, Bosch HR6BC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco R42CT?

Thread 14 mm, Reach 11.2 mm, Heat range Medium, 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.