Spark plug · NGK
Equivalents for the NGK spark plug 3993
NGK 3993 is a spark plug. Here are its 96 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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What can replace a NGK 3993 spark plug?
The NGK 3993 is interchangeable with: NGK BR10EG, Bosch HR 7 MII30T, Champion CCH9016, NGK BR10ECS, NGK BR10EGV, NGK BR10EVX. 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.