Spark plug · NGK
Equivalents for the NGK spark plug 7423
NGK 7423, a spark plug. Find its 46 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
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What can replace a NGK 7423 spark plug?
The NGK 7423 is interchangeable with: NGK C8HA, Bosch UR 2 AS, Champion Z6, NGK C8HSA, NGK CR8HS, NGK CR8HSA. 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.