Spark plug · Denso
Equivalents for the Denso spark plug N43
Denso N43 is a spark plug. All its 816 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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816 equivalents compatible with the Denso N43 spark plug
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No equivalent for this brand selection.
What can replace a Denso N43 spark plug?
The Denso N43 is interchangeable with: NGK BP6H, Bosch W6BC, Champion J8CS, NGK BP5HS, NGK BP6HS, NGK BPR6H. 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.