Spark plug · Eyquem
Equivalents for the Eyquem spark plug 40
Eyquem 40 is an automotive spark plug. All its 13 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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13 equivalents compatible with the Eyquem 40 spark plug
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What can replace a Eyquem 40 spark plug?
The Eyquem 40 is interchangeable with: Bosch M95T1, Autolite B7, KLG CK9, Bosch M145T1, Autolite BT8, Marchal CR20C. 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.