Spark plug · ACDelco

Equivalents for the ACDelco spark plug S40F

Meet the ACDelco S40F spark plug with reach 12.7 mm, thread 14 mm, heat range medium, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). 96 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information ACDelco S40F spark plug

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

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96 equivalents compatible with the ACDelco S40F spark plug

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What can replace a ACDelco S40F spark plug?

The ACDelco S40F is interchangeable with: Bosch W2AC, Champion L5G, Denso W27FSR, Bosch W3AC, Bosch W145Z1, Bosch W225Z1. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco S40F?

Thread 14 mm, Reach 12.7 mm, Heat range Medium, Gap 1.0mm, Resistor no, 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.