Spark plug · ACDelco

Equivalents for the ACDelco spark plug R 42 CFS

ACDelco R 42 CFS, a spark plug with thread 14 mm, heat range very hot, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 12.7 mm. All its 624 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…

Technical information ACDelco R 42 CFS spark plug

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

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624 equivalents compatible with the ACDelco R 42 CFS spark plug

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What can replace a ACDelco R 42 CFS spark plug?

The ACDelco R 42 CFS is interchangeable with: NGK BPR6HS, Bosch W6BC, Champion J8CS, NGK BPR6HSA, Bosch W7BC, Bosch W7BP. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco R 42 CFS?

Thread 14 mm, Reach 12.7 mm, Heat range Very hot, Gap 1.5mm, 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.