Equivalents for the NGK spark plug B8S
The NGK B8S spark plug with tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn), thread 14 mm. Here are its 471 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information NGK B8S spark plug
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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471 equivalents compatible with the NGK B8S spark plug



































































































































































































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No equivalent for this brand selection.
What can replace a NGK B8S spark plug?
The NGK B8S is interchangeable with: NGK R56708, Bosch W2A, Champion J2, NGK R5670-8, Bosch W5E, Bosch W8E. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK B8S?
Thread 14 mm, Seat Flat (gasket), Torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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.