Spark plug · NGK
Equivalents for the NGK spark plug 6778
NGK 6778 is an automotive spark plug. Compare its 12 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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12 equivalents compatible with the NGK 6778 spark plug
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What can replace a NGK 6778 spark plug?
The NGK 6778 is interchangeable with: NGK CMR6H, Bosch USR 7 AC, Brisk TR15C, Husqvarna HQT-3, NGK 3365, Bosch 0 242 035 500. 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.