Spark plug · NGK
Equivalents for the NGK spark plug 7422
The NGK 7422 spark plug. Find its 48 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a NGK 7422 spark plug?
The NGK 7422 is interchangeable with: NGK BPR5E, Bosch WR 8 DC+, Champion RN 11 Y, NGK BPR5ES, NGK BPR5EY, NGK VLine6. 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.