Spark plug · NGK
Equivalents for the NGK spark plug 7543
The NGK 7543 spark plug. Compare its 15 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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15 equivalents compatible with the NGK 7543 spark plug
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What can replace a NGK 7543 spark plug?
The NGK 7543 is interchangeable with: NGK CMR6A, Champion RY4C, Brisk SR14C, NGK CMR7A, NGK CMR7A5, Torch AL6RC. 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.