Spark plug · NGK
Equivalents for the NGK spark plug 3639
Meet the NGK 3639 spark plug. 1000 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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1000 equivalents compatible with the NGK 3639 spark plug
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What can replace a NGK 3639 spark plug?
The NGK 3639 is interchangeable with: NGK BP6ES, Bosch M2C, Champion N1, NGK BR6FS, NGK BR7ES, NGK BR8EG. 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.