Spark plug · NGK
Equivalents for the NGK spark plug 4111
NGK 4111 is a spark plug. 108 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a NGK 4111 spark plug?
The NGK 4111 is interchangeable with: NGK BP4HS, Bosch W 8 BC, Champion L92YC, NGK BP5HS, Bosch W 9 B+, Bosch W 145 T 35. These spark plugs share the same mounting (thread, seat) and heat range.
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.