Equivalents for the ACDelco spark plug S81FR
Meet the ACDelco S81FR spark plug — heat range cold, thread 18 mm, reach 12.7 mm, tightening torque fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour). Find its 196 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information ACDelco S81FR spark plug
- Resistor
- no
- Torque
- fonte 35–45 N·m · alu 35–40 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a ACDelco S81FR spark plug?
The ACDelco S81FR is interchangeable with: Bosch M5A, Champion D6, Denso M17, Bosch M7A, Bosch M8A, Bosch M4A1. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco S81FR?
Thread 18 mm, Reach 12.7 mm, Heat range Cold, Resistor no, Seat Flat (gasket), Torque fonte 35–45 N·m · alu 35–40 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.