Equivalents for the Eyquem spark plug A503
Meet the Eyquem A503 spark plug. Browse its 46 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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46 equivalents compatible with the Eyquem A503 spark plug
No equivalent for this brand selection.
What can replace a Eyquem A503 spark plug?
The Eyquem A503 is interchangeable with: NGK BPR6EFIX-10, Beru 14 KR-7 DPUV, Brisk P6, NGK BPR6EFIX-13P, NGK ITR6F13, NGK PTR6D-13. 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.