Spark plug · NGK
Equivalents for the NGK spark plug 308
The NGK 308 spark plug. 11 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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11 equivalents compatible with the NGK 308 spark plug
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What can replace a NGK 308 spark plug?
The NGK 308 is interchangeable with: NGK ZFR6V-G, Bosch YR 6 NPP 332, Champion RA 4 HCX, Champion RCJ8Y, Denso XE20HRU9, Beru 12 FR-5 SDU. 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.