Spark plug · Husqvarna
Equivalents for the Husqvarna spark plug 503 23 51-08
Meet the Husqvarna 503 23 51-08 spark plug. 74 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Husqvarna 503 23 51-08 spark plug?
The Husqvarna 503 23 51-08 is interchangeable with: NGK BPMR7A, Bosch WSR 6 F, Champion RCJ6Y, Bosch WSR 7 F, Bosch WSR 6 F200, Champion RCJ7Y. 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.