Spark plug · ACDelco

Equivalents for the ACDelco spark plug R43LTSX

ACDelco R43LTSX is an automotive spark plug : thread 14 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), reach 18.0 mm, heat range medium. 441 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…

Technical information ACDelco R43LTSX 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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441 equivalents compatible with the ACDelco R43LTSX spark plug

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What can replace a ACDelco R43LTSX spark plug?

The ACDelco R43LTSX is interchangeable with: NGK TR5IX, Bosch H6D, Champion S7YC, Bosch H7D, Bosch H6DC, Bosch H7DC. These spark plugs share the same mounting (thread, seat) and heat range.

What are the specifications of the ACDelco R43LTSX?

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.