Spark plug · NGK
Equivalents for the NGK spark plug 7839
NGK 7839, a spark plug. Browse its 40 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a NGK 7839 spark plug?
The NGK 7839 is interchangeable with: NGK DR7EA, Champion A6GC, Denso X22ES-GU, NGK DR7EB, NGK DR7ES, NGK DR7EVX. 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.