Spark plug · NGK
Equivalents for the NGK spark plug 7544
NGK 7544 is a spark plug. 93 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a NGK 7544 spark plug?
The NGK 7544 is interchangeable with: NGK CMR5H, Bosch U5AC, Champion RZ7C, NGK CMR6H, NGK CMR7H, NGK CMR8H. 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.