Equivalents for the ACDelco spark plug 45
ACDelco 45 is an automotive spark plug featuring thread 14 mm, reach 9.5 mm, tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range very hot. All its 426 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information ACDelco 45 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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426 equivalents compatible with the ACDelco 45 spark plug




































































































































































































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No equivalent for this brand selection.
What can replace a ACDelco 45 spark plug?
The ACDelco 45 is interchangeable with: NGK B-4, Bosch W7E, Champion J6, Bosch W8E, Bosch W8F, Bosch W9F. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco 45?
Thread 14 mm, Reach 9.5 mm, Heat range Very hot, Gap 1.0mm, Resistor no, 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.