Spark plug · NGK
Equivalents for the NGK spark plug 2423
The NGK 2423 spark plug. All its 42 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a NGK 2423 spark plug?
The NGK 2423 is interchangeable with: NGK BP5FS, Bosch H 8 BC, Champion RV12YC, NGK BPR5FS, Bosch H 8 BCS, Bosch HR 8 BC. 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.