Spark plug · NGK
Equivalents for the NGK spark plug 3722
NGK 3722, a spark plug. Find its 23 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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23 equivalents compatible with the NGK 3722 spark plug
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What can replace a NGK 3722 spark plug?
The NGK 3722 is interchangeable with: NGK BR5HS, Bosch WR 8 AC, Champion RL86C, Champion QL86C, Denso W16FSR, Brisk NR17C. 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.