Equivalents for the ACDelco spark plug R43TSK
Meet the ACDelco R43TSK spark plug — reach 11.7 mm, heat range very hot, thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour). All its 478 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information ACDelco R43TSK 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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478 equivalents compatible with the ACDelco R43TSK spark plug



























































































































































































































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No equivalent for this brand selection.
What can replace a ACDelco R43TSK spark plug?
The ACDelco R43TSK is interchangeable with: NGK BP6FS, Bosch H6B, Champion RV9YC, Bosch H7B, Bosch H8B, Bosch H9B. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco R43TSK?
Thread 14 mm, Reach 11.7 mm, Heat range Very hot, 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.