Spark plug · Eyquem
Equivalents for the Eyquem spark plug A539
Eyquem A539 is a spark plug. 223 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Eyquem A539 spark plug?
The Eyquem A539 is interchangeable with: NGK BKR6EGP, Bosch FR 7 DPX, Champion RC8WYP4, NGK BCPR6EGP, NGK BKR6EP-11, NGK BCPR6EP-11. 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.