Spark plug · Husqvarna
Equivalents for the Husqvarna spark plug 503 23 51-06
Husqvarna 503 23 51-06 is an automotive spark plug. Compare its 49 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Husqvarna 503 23 51-06 spark plug?
The Husqvarna 503 23 51-06 is interchangeable with: NGK BMR4A, Bosch WSR 8 E, Champion RCJ7, NGK BMR6A, Bosch WSR 9 EC, Champion RCJ8. 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.