Equivalents for the ACDelco spark plug C81
ACDelco C81, a spark plug featuring heat range very hot, 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). Here are its 38 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information ACDelco C81 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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38 equivalents compatible with the ACDelco C81 spark plug
No equivalent for this brand selection.
What can replace a ACDelco C81 spark plug?
The ACDelco C81 is interchangeable with: Bosch M4A, Champion D6, Denso M22, Bosch M250MZ1, Champion D14N, Champion D78Y. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco C81?
Thread 18 mm, Reach 12.7 mm, Heat range Very hot, 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.