Spark plug · NGK
Equivalents for the NGK spark plug 6784
The NGK 6784 spark plug. Here are its 15 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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15 equivalents compatible with the NGK 6784 spark plug
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What can replace a NGK 6784 spark plug?
The NGK 6784 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.