Spark plug · NGK
Equivalents for the NGK spark plug 6677
NGK 6677 is an automotive spark plug. Compare its 18 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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18 equivalents compatible with the NGK 6677 spark plug
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What can replace a NGK 6677 spark plug?
The NGK 6677 is interchangeable with: NGK LFR6B, Bosch FR 7 ME, Champion OE035/T10, Bosch FQR 7 ME, Denso K20HR-U11, Beru 14 FR-7 MU2. 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.