Equivalents for the ACDelco spark plug R42CLTS
Meet the ACDelco R42CLTS spark plug — tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range medium, reach 18.0 mm, thread 14 mm. Compare its 647 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information ACDelco R42CLTS spark plug
- Resistor
- yes
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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647 equivalents compatible with the ACDelco R42CLTS spark plug





















































































































































































































































































































































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No equivalent for this brand selection.
What can replace a ACDelco R42CLTS spark plug?
The ACDelco R42CLTS is interchangeable with: NGK BPR6EFS, Bosch H6D, Champion G15Y, Bosch H7D, Bosch H6DC, Bosch H6HC. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco R42CLTS?
Thread 14 mm, Reach 18.0 mm, Heat range Medium, Gap 1.5mm, Resistor yes, 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.