Equivalents for the Husqvarna spark plug 503 23 51-13
Meet the Husqvarna 503 23 51-13 spark plug. Browse its 14 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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14 equivalents compatible with the Husqvarna 503 23 51-13 spark plug
No equivalent for this brand selection.
What can replace a Husqvarna 503 23 51-13 spark plug?
The Husqvarna 503 23 51-13 is interchangeable with: NGK BPMR8Y, Bosch WSR 4 F, Champion RCJ4Y, Bosch WSR 5 F, Beru 14 SR-5 F, Brisk PR15YC. 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.