Equivalents for the ACDelco spark plug R42CTS
ACDelco R42CTS is a spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 11.2 mm. Browse its 448 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information ACDelco R42CTS spark plug
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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448 equivalents compatible with the ACDelco R42CTS spark plug

































































































































































































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No equivalent for this brand selection.
What can replace a ACDelco R42CTS spark plug?
The ACDelco R42CTS is interchangeable with: NGK BP6FS, Bosch H6B, Champion RV9YC, NGK BPR6FS, NGK BP6FS-D, Bosch H7B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco R42CTS?
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.