Spark plug · Denso
Equivalents for the Denso spark plug FC42LS
The Denso FC42LS spark plug. 1000 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Denso FC42LS spark plug
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1000 equivalents compatible with the Denso FC42LS spark plug
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No equivalent for this brand selection.
What can replace a Denso FC42LS spark plug?
The Denso FC42LS is interchangeable with: NGK BK5E, Bosch F8DC, Champion C9Y, NGK BK5ES, NGK BKR5E, NGK BKR6E. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Denso FC42LS?
Electrode Iridium
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.