Spark plug · ACDelco

Equivalents for the ACDelco spark plug S40FR

Meet the ACDelco S40FR spark plug with thread 14 mm, reach 12.7 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range cold. Browse its 78 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.

Technical information ACDelco S40FR spark plug

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

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78 equivalents compatible with the ACDelco S40FR spark plug

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What can replace a ACDelco S40FR spark plug?

The ACDelco S40FR is interchangeable with: Bosch W2AC, Champion RL78C, Denso W27FSR, Bosch W3AC, Bosch WR08AC, Champion RL82C. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco S40FR?

Thread 14 mm, Reach 12.7 mm, Heat range Cold, 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.