Equivalents for the NGK spark plug B4-LM
The NGK B4-LM spark plug — thread 14 mm, tightening torque cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn). Find its 29 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information NGK B4-LM spark plug
- Torque
- cast iron 25–35 N·m · aluminium 25–30 N·m — or 180°–240° (½–⅔ turn)
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29 equivalents compatible with the NGK B4-LM spark plug
No equivalent for this brand selection.
What can replace a NGK B4-LM spark plug?
The NGK B4-LM is interchangeable with: Bosch W 9 EC0, Champion J17LM, Denso W14LM-U, Denso W14LM-US, Beru 14 S-9 E0, Beru Z 262. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the NGK B4-LM?
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.